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ZMQ202
Landis+Gyr ZMQ202 User Manual
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H 71 0200 0215 f en
Electricity Meters IEC
HIGH PRECISION METERING
Landis+Gyr Qualigrid
ZMQ202 / ZFQ202
USER MANUAL
2
Table of Contents
Default Chapter
5
Table of Contents
5
1 Safety
9
Safety Information
9
Application
9
Responsibilites
10
Safety Regulations
10
2 Description of Unit
13
Features
13
Block Schematic Diagram
14
Measuring System
16
Input Signals
16
Input Circuits
16
Analogue-Digital Converter
16
Signal Processor
16
Microprocessor
18
Data Provided by the Microprocessor
18
Calculation of Measured Quantities
20
Tariff Control
21
Calendar Clock
22
Adjusting the Calendar Clock Via the Synchronisation Input
22
Adjsuting the Calendar Clock Via Communication
24
Handling the Deviations
24
Registers
25
Memory
25
Load Profile
25
Event Log
26
Power Supply
26
Additional Power Supply
26
Transmitting Contacts Module
26
Communication Unit (Option)
27
Software Tools
27
3 Mechanical Description
29
Manufacturer's Seal
30
Verification Seal
30
Utility's Seals
31
Face Plate F6
33
Information Plate F6
33
Terminal Connection Diagram F6
34
Face and Information Plate F9
34
Connection Diagram F9
34
Dimension Diagrams F6
35
Dimension Diagrams F9
36
Rack Mounting
36
Chassis
37
Flush Mounting
39
Mounting F6
40
4 Installation / De-Installation
41
Prerequisites
41
Connect F6
42
Terminal Connection Diagram
42
Terminal Layout
42
Procedure
43
Connect F9
46
Plug Connection Diagram
46
Terminal Layout
46
Procedure
47
Installation Check
47
Check Procedure
48
Set Date and Time
49
Set Battery Low Indicator
50
Sealing
50
Disconnect F6
51
Procedure
51
Disconnect F9
52
Procedure
52
5 Operation
55
Operating Elements
55
Display
56
Display Buttons
57
Optical Interface
57
Optical Test Outputs
57
Alarm LED
58
Operating Menu
59
Select Display Menu
60
Display List
60
Load Profile
61
Event Log
62
Register Snapshots
63
Losses
63
Grid Diagnostic
64
Meter Operation in Systems
64
Remote Meter Reading in Energy Production Applications
64
Types of Communication
64
Communication Units
65
MAP 120 Service Tool
65
6 Service
67
Alarm Reset Button
67
Service Menu
67
Select Service Menu
68
Service List
68
Installation Diagnostic List
69
Test Mode
69
Set Battery Low Indicator
70
Errors
71
Fatal Errors
71
Alarms
72
Operational Indications
72
Repair
73
7 Maintenance
75
Meter Tests
75
Measuring Times
75
Optical Test Outputs
75
Test Transmitting Contacts
75
Test Mode
76
No Load Test
77
Starting Load for Active Energy
77
Starting Load for Reactive Energy
77
Set Time & Date, ID Numbers, Battery Time
77
Change Battery
78
When to Change Battery
78
How to Change Battery
79
Change Communication Unit
81
When to Change Communication Unit
81
How to Change Communication Unit
81
8 Disposal
85
Components
85
Meters
85
9 Index
87
4
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Landis+Gyr ZMQ202 Specifications
General
Voltage
230V
Frequency
50Hz
Mounting
DIN Rail
Display
LCD
Operating Temperature
-25°C to +55°C
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