Product manual for the 4-Quadrant-/ Combi meter LZQJ-XC in accordance with VDEW ...

119 Pages·2012·4.65 MB·English

Product manual for the 4-Quadrant-/
Combi meter LZQJ-XC in accordance
with VDEW-Specifications 2.1
Installation I Description I Operation instructions

Edition: 24.07.2012
LZQJXC-PHB-E-3.40
The contents of this manual are protected by copyright. It is forbidden to translate,
reprint, copy or store the contents in electronic data processing systems without the
express permission of the EMH.
All trade marks and product names mentioned in this manual are the property of the
EMH metering GmbH & Co. KG or the respective title holder.
EMH is certified in accordance with DIN EN ISO 9001:2008 and endeavour to improve
their products continually.
The contents of this manual and the technical specifications may be supplemented,
amended or deleted without prior notice.
The description for the product specification in this manual does not constitute an
integral part of the contract.
© 2012 EMH metering GmbH & Co. KG. All rights reserved.

If you have any questions or suggestions, you can contact us at:

EMH metering
GmbH & Co. KG
Neu-Galliner Weg 1
19258 Gallin
GERMANY
Tel.: [phone]
Fax: [phone]
E-mail: [email protected]
Web: www.emh-metering.com

Technical Support:
Tel.: [phone]
E-mail: [email protected]

2
Table of contents
1 Prologue ...................................................................................................... 9
1.1 General ......................................................................................................... 9
1.2 Quoted standards and other documents ..................................................... 10
2 Tips on mounting and installation ........................................................... 12
2.1 General safety tips ...................................................................................... 12
2.2 Maintenance- and guarantee tips................................................................ 12
2.3 Mounting ..................................................................................................... 13
2.4 Installation ................................................................................................... 14
2.4.1 Transformer operated meter ....................................................................... 14
2.4.2 Direct connected meter ............................................................................... 14
2.5 Terminal blocks ........................................................................................... 16
2.5.1 Transformer operated meter ....................................................................... 16
2.5.2 Direct connected meter 60 A ...................................................................... 17
2.5.3 Direct connected meter 100 A .................................................................... 18
2.5.4 Pin assignment of the RJ12 socket ............................................................. 19
2.6 Circuit diagrams .......................................................................................... 20
3 General device description ...................................................................... 23
3.1 Meter layout ................................................................................................ 23
3.2 Technical data ............................................................................................ 24
3.2.1 Transformer connected meter ..................................................................... 24
3.2.2 Direct connected meter ............................................................................... 26
3.2.2 Direct connected meter with load switching ................................................ 28
3.3 Housing-, operation- and display elements ................................................. 30
3.3.1 Display ........................................................................................................ 31
3.3.2 Test - LEDs ................................................................................................. 33
3.3.3 Call-up and reset button .............................................................................. 33
3.3.4 Optical call-up sensor ................................................................................. 33
3.3.5 Parameterisation button .............................................................................. 33
3.3.6 Optical data interface D0 ............................................................................ 33
3.3. Meter cover ................................................................................................. 33
3.3.8 Sealable terminal cover .............................................................................. 34
3.3.9 Battery compartment ................................................................................... 34
3.3.10 Communication module compartment ........................................................ 34
3.3.11 Nameplate .................................................................................................. 34
3.3.12 Transformer nameplate ............................................................................... 34
3.4 Modules ...................................................................................................... 35
3.4.1 Voltage supply ............................................................................................ 35
3.4.1.1 Direct supply ............................................................................................... 35
3.4.1.2 Auxiliary voltage .......................................................................................... 35
3.4.2 Measuring device ........................................................................................ 36
3.4.2.1 Measuring principle ..................................................................................... 36
3.4.2.1.1 Voltage measurement ................................................................................. 36
3.4.2.1.2 Current measurement ................................................................................. 36
3.4.2.1.3 Data protection ........................................................................................... 37
3.4.3 Tariff switching clock ................................................................................... 37
3.4.4 Ripple control receiver (RCR) ..................................................................... 40
3.4.5 Data interfaces ............................................................................................ 41
3.4.5.1 Optical data interface D0 ............................................................................ 41
3.4.5.2 Electrical interface....................................................................................... 42
3.4.5.2.1 Electrical interface RS485 ........................................................................... 43
3.4.5.2.2 Electrical interface RS232 ........................................................................... 44
3.4.5.2.3 Electrical interface CL0 (CS) ....................................................................... 45
3.4.5.3 Optical fibre interface LLS ........................................................................... 46
3.4.5.4 raconet radio interface ................................................................................ 46
3
3.4.6 Communication modules ............................................................................ 47
3.4.6.1 Modem module VARIOMOD XC ................................................................. 47
3.4.6.2 Interface Module XC ................................................................................... 47
3.4.6.3 Technical data ............................................................................................ 48
3.4.6.4 Housing- and display elements ................................................................... 48
3.4.6.5 Important tips for mounting and installation ................................................ 49
3.4.6.6 Mounting and installation ............................................................................ 50
3.4.6.6.1 Mounting and removal of the communication module ................................. 50
3.4.6.6.2 Connection .................................................................................................. 51
3.4.6.6.2 Connection of external devices to the communication module ................... 52
3.4.6.6.3 Start up of the communication module ........................................................ 52
3.4.6.6.3.5 Switching on the VARIOMOD XC ............................................................... 54
3.4.6.6.3.6 LED displays ............................................................................................... 54
3.4.7 In- and outputs ............................................................................................ 55
3.4.7.1 Inputs .......................................................................................................... 55
3.4.7.2 Outputs ....................................................................................................... 55
4 Firmware .................................................................................................... 56
4.1 Tariff device ................................................................................................ 57
4.1.1 Energy- and maximum demand tariffs ........................................................ 57
4.1.1.1 Maximum demand metering ....................................................................... 57
4.1.1.1.1 Block measuring period .............................................................................. 57
4.1.1.1.2 Sliding measuring period ............................................................................ 58
4.1.1.2 De-coupling time t ...................................................................................... 60
e
4.1.1.3 Reset (cumulation) ...................................................................................... 60
4.1.1.4 Load profile ................................................................................................. 62
4.1.1.4.1 General ....................................................................................................... 62
4.1.1.4.2 Standard load profile P.01 .......................................................................... 62
5 Display- and readout lists ........................................................................ 64
5.1 Display lists ................................................................................................. 64
5.2 Call-up of the display lists / control of the display ....................................... 65
5.2.1 Brief instructions on the operation of display .............................................. 65
5.2.2 Operation display (scrolling list) .................................................................. 66
5.2.3 Display test ................................................................................................. 66
5.2.4 Menu “Call-up button“ ................................................................................. 67
5.2.5 Call-up list (menu option “Std-dAtA”) .......................................................... 68
5.2.6 Load profile list, standard LP (menu option “P.01”) ..................................... 69
5.2.7 Certification relevant log book (menu option “P.99”) ................................... 70
5.2.8 Menu “Reset button” ................................................................................... 72
5.2.9 Set list (Menu option “Set”) ......................................................................... 73
5.2.10 Info list (Menu option “InFO-dAtA”) ............................................................. 74
5.2.11 Test list (Menu option “tESt”) ...................................................................... 75
5.3 Readout lists ............................................................................................... 76
6 Special features ........................................................................................ 77
6.1 Manipulation recognition ............................................................................. 77
6.1.1 Principle functions ....................................................................................... 77
6.1.2 Output possibilities ...................................................................................... 77
6.1.2.1 Cursor in the display ................................................................................... 77
6.1.2.2 Register entry ............................................................................................. 78
6.1.2.3 Activation of an alarm contact ..................................................................... 78
6.1.2.4 Log book entry ............................................................................................ 78
6.1.2.4.1 User log book P.200 ................................................................................... 78
6.1.2.4.2 Event log book P.210 .................................................................................. 79
6.2 Overload monitoring .................................................................................... 80
6.3 Installation check register C.86.0 ................................................................ 81

4
6.4 Network analysis ......................................................................................... 82
6.4.1 User load profile P.02 ................................................................................. 82
6.4.2 Voltage quality register C.86.1 .................................................................... 84
6.5 Consumption check register C.86.2 ............................................................ 85
6.6 Log boks ..................................................................................................... 85
6.6.1 User log book P.200 ................................................................................... 85
6.6.2 Event log book P.210 .................................................................................. 85
6.6.3 Event log book P.211 .................................................................................. 86
6.7 Load switching ............................................................................................ 86
6.7.1 Example cases ........................................................................................... 86
6.7.1.1 Example case 1 .......................................................................................... 86
6.7.1.2 Example case 2 .......................................................................................... 86
6.7.1.3 Example case 3 .......................................................................................... 86
6.7.1.4 Example case 4 .......................................................................................... 86
6.7.2 Load switching ............................................................................................ 87
6.7.2.1 Load switching via the call-up button .......................................................... 87
6.7.2.2 Load switching via commands .................................................................... 88
6.7.2.3 Manual load switching ................................................................................. 88
6.7.2.4 Load switching by means of excess load .................................................... 88
6.7.2.4.1 Switching off by means of excess load ....................................................... 88
6.7.2.4.2 Automatic switching on ............................................................................... 88
6.7.3 Monitoring the switch off condition .............................................................. 88
6.8 Recording external measuring variables ..................................................... 89
7 Certification relevant tests ....................................................................... 91
7.1 Certification- and test mode ........................................................................ 91
7.2 Test load ..................................................................................................... 91
8 Appendix ................................................................................................... 92
8.1 OBIS (Object-Identification-System) ........................................................... 92
8.2 Standard impulse constants ........................................................................ 96
8.3 Error register ............................................................................................... 97
8.3.1 Explanation of the individual error flags ...................................................... 97
8.3.2 Clearing the error register ........................................................................... 97
8.4 Software ...................................................................................................... 98
8.4.1 EMH-COM .................................................................................................. 98
8.4.2 EMH-COMBI-MASTER 2000 ...................................................................... 98
8.4.3 EMH-Mobile ................................................................................................ 99
8.5 Basic operation of the LZQJ-XC ............................................................... 100
8.5.1 Overview ................................................................................................... 100
8.5.2 Possibilities of meter communication ........................................................ 101
8.5.2.1 Communication via optical interface ......................................................... 101
8.5.2.2 Communication via electrical interface ...................................................... 101
8.5.3 Basic settings before communication ........................................................ 102
8.5.3.1 General settings ........................................................................................ 102
8.5.3.2 Modem settings......................................................................................... 103
8.5.3.3 Setting date and time ................................................................................ 104
8.5.3.4 Setting baud rate....................................................................................... 104
8.5.4 Reading out the meter .............................................................................. 105
8.5.4.1 Reading out the tables .............................................................................. 105
8.5.4.2 Reading out load profile data .................................................................... 106
8.5.4.3 Reading out operation log book P.98 ........................................................ 107
8.5.4.4 Reading out certification relevant log book P.99 ....................................... 107
8.5.4.5 Reading out the user log book P.200 ........................................................ 108
8.5.4.6 Reading out event log book P.210 ............................................................ 108
8.5.4.7 Reading out event log book P.211 ............................................................ 108
8.5.4.8 Commenting readout tables ...................................................................... 108
5
8.5.4.9 Converting load profiles ............................................................................ 109
8.5.5 Processing the readout data ..................................................................... 111
8.5.5.1 Opening files ............................................................................................. 111
8.5.5.2 Saving files ............................................................................................... 111
8.5.5.3 Transferring files ....................................................................................... 111
8.5.5.4 Executing read- and write commands ....................................................... 112
8.5.5.5 Graphic display of load profiles ................................................................. 112
8.5.5.6 Export of load profile data ......................................................................... 115
9 EU Declaration of Conformity ................................................................ 119

Table index
Table 1: Standard functions and options .................................................................... 9
Table 2: Terminal block for transformer operated meters ......................................... 16
Table 3: Terminal block for direct conneted meters 60 A .......................................... 17
Table 4: Terminal block for direct conneted meters100 A ......................................... 18
Table 5: Pin assignment of the RJ12 socket with a RS232 interface ........................ 19
Table 6: Pin assignment of the RJ12 socket with a RS485 interface ........................ 19
Table 7: Pin assignment of the RJ12 socket with a CL0 interface ............................ 19
Table 8: Technical data for transformer connected meters ....................................... 25
Table 9: Technical data for direct connected meters ................................................ 27
Table 10: Technical data for direct connected meters with load switching ................. 29
Table 11: Apparent power consumption ..................................................................... 36
Table 12: Specification of RS485 interface ................................................................. 43
Table 13: Specification of RS232 interface ................................................................. 44
Table 14: Specification of CL0 interface ..................................................................... 45
Table 15: Specification of optical fibre interface .......................................................... 46
Table 16: Specification of inputs ................................................................................. 55
Table 17: Specification of outputs ............................................................................... 55
Table 18: Inhibition times for a renewed reset (Examples) ......................................... 61
Table 19: Memory depths ........................................................................................... 62
Table 20: Operation display ........................................................................................ 66
Table 21: Test mode display ....................................................................................... 66
Table 22: Menu “Call-up button” ................................................................................. 67
Table 23: Call-up list ................................................................................................... 68
Table 24: Load profile list ............................................................................................ 69
Table 25: Certification relevant log book ..................................................................... 71
Table 26: Menu “Reset button” ................................................................................... 72
Table 27: Set list ......................................................................................................... 73
Table 28: Info list ........................................................................................................ 74
Table 29: Test list ....................................................................................................... 75
Table 30: Memory depths ........................................................................................... 82
Table 31: Standard impulse constants with secondary meters ................................... 96
Table 32: Error examples ........................................................................................... 97

6
Figure index
Figure 1: Dimensions ................................................................................................. 13
Figure 2: Back-up fuse with transformer operated meters ......................................... 14
Figure 3: Back-up fuse with direct connected meters ................................................ 14
Figure 4: RJ12 socket ................................................................................................ 19
Figure 5: Circuit diagram - Polyphase meter .............................................................. 20
Figure 6: Transformer operated meter; 3020 measuring record types M7 and M8 .... 20
Figure 7: Transformer operated meter; 4020 ............................................................. 20
Figure 8: Transformer operated meter; 4020 measuring record type M1 ................... 21
Figure 9: Transformer operated meter; 4020 measuring record type M3 ................... 21
Figure 10: Transformer operated meter; 4020 measuring record type M4 ................... 22
Figure 11: Transformer operated meter; 4020 measuring record type M6 ................... 22
Figure 12: Meter layout ................................................................................................ 23
Figure 13: Meter elements ........................................................................................... 30
Figure 14: Display ........................................................................................................ 31
Figure 15: Transformer nameplate ............................................................................... 34
Figure 16: Definition of quadrants ................................................................................ 36
Figure 17: Optical communication adapter OKK .......................................................... 41
Figure 18: Application example of electrical interfaces ................................................ 42
Figure 19: Connection diagram - RS485 ...................................................................... 43
Figure 20: Connection diagram - RS485 with GND ..................................................... 43
Figure 21: RS485-two-wire bus system ....................................................................... 43
Figure 22: Connection diagram - RS232 ...................................................................... 44
Figure 23: Connection diagram - CL0 .......................................................................... 45
Figure 24: Connection diagram - LLS .......................................................................... 46
Figure 25: Connection plan - LLS ................................................................................ 46
Figure 26: VARIOMOD XC .......................................................................................... 47
Figure 27: Interface Module XC ................................................................................... 47
Figure 28: Housing- and display elements ................................................................... 48
Figure 29: RS485 interface of the VARIOMOD XC ...................................................... 52
Figure 30: Interfaces of the Interface Module XC ......................................................... 52
Figure 31: LED functions of VARIOMOD XC ............................................................... 54
Figure 32: Formation of the maximum demand with a block measuring period ........... 57
Figure 33: Formation of the maximum demand with a sliding measuring period ......... 59
Figure 34: Diagram of standard load profile ................................................................. 63
Figure 35: Operation of the display .............................................................................. 64
Figure 36: Output of manipulations .............................................................................. 77
Figure 37: Diagram - Overconsumption ....................................................................... 80
Figure 38: Diagram of additional load profile ............................................................... 82
Figure 39: Load switching via the call-up button .......................................................... 87
Figure 40: Application plan - recording load profiles form other media ........................ 89
Figure 41: Diagram - Recording of load profiles from several meters .......................... 89
Figure 42: EMH-Mobile ................................................................................................ 99
Figure 43: EMH-Mobile - Table 1 ................................................................................. 99
Figure 44: EMH-Mobile - Installation check ................................................................. 99
Figure 45: EU Declaration of Conformity ................................................................... 119

7
Abbreviations
A  Active energy R  Reactive energy
+A  Positive active energy (customer imports from +R  Positive reactive energy
utility -R  Negative reactive energy
-A  Negative active energy (customer exports to utility) R  Positive reactive energy in ‘Quadrant I’
1
AA  Active energy, pulse output signal R  Positive reactive energy in ‘Quadrant II’
2
+AA  Positive Active energy, pulse output signal R  Negative reactive energy in ‘Quadrant III’
3
-AA  Negative Active energy, pulse output signal R  Negative reactive energy in ‘Quadrant IV’
4
BV  Reactive energy, time integral 1 accord. to OBIS R  Output impulse constants
A
Cl.  Accuracy class R  Output impulse constants for reactive energy
AR
CS  Electrical interface accord. to IEC 62056-21 R  Output impulse constants for active energy
AA
D0  Optical interface accord. to IEC 62056-21 R  Test impulse constants
L
DIN  Deutsches Institut für Normung e.V. R  Test impulse constants for reactive energy
LR
(German Institute for standards) R  Test impulse constants for active energy
LA
DLMS  Device Language Message Specification RA  Reactive energy, impulse output signal
EN  European standards +RA  Positive reactive energy, impulse output signal
ERA  Energy direction output -RA  Negative reactive energy, impulse output signal
ERA+A  Energy direction output for active energy RA  Reactive energy in ‘Quadrant I’ impulse output signal
1
ERA+R  Energy direction output for reactive energy RA  Reactive energy in ‘Quadrant II’ impulse output signal
2
EVU  Utility RA  Reactive energy in ‘Quadrant III’ impulse output signal
3
IEC  International Electromechanical Commission RA  Reactive energy in ‘Quadrant IV’, impulse output signal
4
Imp.  Impulse RP  Registration period (only for load profile)
Imp./kWh  Impulse per kWh RS  Display for reset, with one or no terminals
Imp./kvarh  Impulse per kvarh RS1  Display for reset, Signal a
L1, L2, L3  External conductor RS2  Display for reset, Signal b
LC  Liquid Crystal RCR  Ripple Control Receiver
LCD  Liquid Crystal Display RTX  Receiver / Transmitter, bi-directional connection, see CS
LED  Light Emitting Diode RX  Receiver-connection, see CS
LLS  Optical fibre interface S0  Interface accord. to DIN 43 864
MAn  Output signal for maximum demand tariff n SEZ  Standard load profile meter
M  Maximum demand TAn  Output signal for energy tariffs n
MKA  Alarm contact output t  De-coupling time
e
Mn  Maximum demand tariff n TEn  Input signal for energy tariffs n
MP  Measuring period (only for maximum demand t  Measuring period duration
m
measuring) Tn  Energy tariffs n
MPA  Measuring period output TX  Sender-connection, see CS
MPE  Measuring period input U  Nominal voltage (see DIN EN 61 036)
n
MR  Maximum demand reset, U  Control voltage
s
MRA  Output maximum demand reset UTC  Universal Time Co-ordinated
MRE  Input maximum demand reset WV  Active energy, time integral 1 accord. to OBIS
MSB  Most Significant Bit ZST  Time stamp (see OBIS)
MZA  Output maximum demand occasionally ZSTs  Time stamp with season recognition (OBIS)
MZE  Input maximum demand occasionally
N  Neutral conductor
OBIS  Object-Identification-System
P  Active power
+P  Positive active power (customer imports from utility)
-P  Negative active power (customer exports to utility)
PTB  PTB (German certified body)
Q  Reactive power
+Q  Positive reactive power
-Q  Negative reactive power
Q  Positive reactive power in ‘Quadrant I’
1
Q  Positive reactive power in Quadrant II’
2
Q  Negative reactive power in ‘Quadrant III’
3
Q  Negative reactive power in ‘Quadrant IV’
4
8
1 Prologue
1.1 General
In this manual all versions of the LZQJ-XC meter are described. Please note that
the meters can be designed differently regarding for example configuration, interfaces,
in-/outputs etc. It is therefore possible that meter features are described in this manual
which do not apply to the meter(s) used by you.
The following table shows which functions are included in the standard configuration and
which are available as an option.
Function Standard Option
Scrolling list 
Call-up list 
Set list 
Test list 
Info list 
Table 1, 2 and service table 
Table 3 
Ripple control receiver 
Performance monitoring 
Manipulation recognition 
Load switching 
Standard load profile P.01 
User load profile P.02 
Operation log book P.98 
Certification relevant log book P.99 
User log book P.200 
Event log book P.210 
Event log book P.211 
Installation check 
Settable pulse constants 
Settable transformer factors 
Analysis of the network quality 
Communication module (pluggable) 
Power supply from the meter 
Battery supply reading / reading out 

Battery supply RTC 

EOsputincga l fibre interface 
raconet radio interface 
DCF-evaluation 
GPS-evaluation 
Table 1: Standard functions and options
9
1.2 Quoted standards and other documents
VDEW-Specifications 2.1 Electronic Load profile meter
DIN EN 50160 Voltage characteristics of electricity supplied by public distribution
systems
IEC 62052-11 Electricity metering equipment (AC) - General requirements,
tests and test conditions - Part 11: Metering equipment
IEC 62053-21 Electricity metering equipment (a.c.) - Particular
Requirements - Part 21: Static meters for active energy
(classes 1 and 2)
IEC 62053-22 Electricity metering equipment (a.c.) - Particular
requirements - Part 22: Static meters for active energy
(classes 0,2 S and 0,5 S)
IEC 62053-23 Electricity metering equipment (a.c.) - Particular
requirements - Part 23: Static meters for reactive energy
(classes 2 and 3)
IEC 62056-21 Electricity meter - Data exchange for meter reading, tariff
and load control - Part 21: Direct local data exchange
IEC 62056-46 Electricity metering - Data exchange for meter reading, tariff
and load control - Part 46: Data link layer using HDLC
protocol
IEC 62056-53 Electricity metering - Data exchange for meter reading, tariff
and load control - Part 53: COSEM application layer
IEC 62056-61 Electricity metering - Data exchange for meter reading, tariff
and load control - Part 61: Object Identification System
(OBIS)
IEC 62056-62 Electricity metering - Data exchange for meter reading, tariff
and load control - Part 62: Interface classes
DIN 43856 Electricity meters, tariff time switches and ripple control
receivers; connection diagrams, terminal marking, circuit
diagrams
DIN 43857- 2 Watt-hour meters in moulded insulation case without
instrument transformers, up to 60A rated maximum current;
principal dimensions for polyphase meters
DIN 43857- 4 Watt-hour meters in moulded insulation case without
instrument transformers, up to 60A rated maximum current;
principal dimensions for meter terminal cover for polyphase
meters
DIN EN 50470-1 Electricity metering equipment (a.c.) - Part 1: General
requirements, tests and test conditions - Metering
equipment (class indexes A, B and C)
DIN EN 50470-3 Electricity metering equipment (a.c.) - Part 3: Particular
requirements - Static meters for active energy (class
indexes A, B and C)
IEC 61000 Electromagnetic compatibility (EMC)
IEC 60529 Degrees of protection provided by enclosures (IP code)
10