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Circutor CVM-C4 Series User Manual
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Power analyzer
CVM-C4
INSTRUCTION MANUAL
(M267B01-03-20B)
2
Table of Contents
Safety Precautions
3
Disclaimer
3
Table of Contents
4
Contents
4
Revision Log
6
Symbols
6
Verification Upon Reception
7
Product Description
7
Device Installation
8
3�1�- Prior Recommendations
8
3�2�- Installation
9
3�3�- Device Terminals
10
3�4�- Connection Diagram
11
3�4�1�- Three-Phase Network Measuring with 4-Wire Connection
11
3�4�2�- Three-Phase Network Measuring with 3-Wire Connection
12
4�- Operation
14
4�1�- Measuring Parameters
14
4�2�- Display
15
4�3�- Keyboard Functions
15
4�4�- Relay Outputs
16
4�5�- Energy Impulse Outputs
16
4�6�- Digital Inputs
17
5�- Display
18
5�1�- Single-Phase Network Measuring
18
5�2�- Three-Phase Network Measuring with 4-Wire Connection
21
5�3 Three-Phase Network Measuring with a 3-Wire Connection
27
6�- Configuration
31
6�1�- Configuration of the Input
33
6�1�1�- Measurement System
33
6�1�2�- Primary Voltage
34
6�1�3�- Secondary Voltage
34
6�1�4�- Primary Current
35
6�1�5�- Secondary Current
35
6�1�6�- Save Configuration
36
6�2�- Rs-485 Communications
36
6�2�1�- Modbus Address
37
6�2�2�- Baud Rate
37
6�2�3�- Data Format
38
6�2�4�- Save Configuration
38
6�3�- Relay Output 1
39
6�3�1�- Relay Mode
39
6�3�2�- Relay Pulse Duration
40
6�3�3�- Alarm Parameter
41
6�3�4�- Alarm Value
42
6�3�5�- Hysteresis
43
6�3�6�- Connection Delay
44
6�3�7�- Save Configuration
44
6�4�- Relay Output 2
44
6�5�- System Configuration
45
6�5�1�- Energy Accumulation Mode
45
6�5�2�- Cyclic Display
46
6�5�3�- Display Backlight
46
6�5�4�- Initial Display Screen
47
6�5�5�- Access Password
47
6�5�6�- Light Alarm
48
6�5�7�- Save Configuration
48
6�6�- Clearing Parameters
49
6�6�1�- Clearing Energies
49
6�6�2�- Save Configuration
49
7�- Rs-485 Communications
50
7�1�- Connections
50
7�2�- Modbus Protocol
51
7�2�1� READING EXAMPLE: FUNCTION 0X01
51
7�2�2� EXAMPLE of OPERATION of the REMOTE CONTROL: FUNCTION 0X05
51
7�3�- Modbus Commands
52
7�3�1 �- Measurement Variables and Device Status
52
7�3�2�- Output Relays
54
7�3�3�- Digital Inputs
55
7�3�4�- REMOTE CONTROL OUTPUT (Relay Output)
55
7�3�5�- Device Configuration Variables
56
8�- Technical Features
59
9�- Maintenance and Technical Service
62
10�- Warranty
62
11�- Ce Certificate
63
Annex A�- Configuration Menu
66
4
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Circutor CVM-C4 Series Specifications
General
Brand
Circutor
Model
CVM-C4 Series
Category
Measuring Instruments
Language
English
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