Fonrich FR-DCMG Series, User Manual

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Table of contents
Table of contents
Ⅰ
, Important Safety Instructions.........................................................................................................3
Ⅱ，
Product Brief................................................................................................................................4
Ⅲ
Mechanical Dimensions & Structure..............................................................................................5
FR-DCMG-MMPA /FR-DCMG-MMPB /FR-DCMG-MMPT Main Unit......................................5
FR-DCMG-HS4A /FR-DCMG-AS4A Hall Current Sensor............................................................6
FR-DCMG-HS4T /FR-DCMG-AS4T Hall Current Sensor............................................................6
FR-PVMA-LHSA Leakage Current Sensor....................................................................................7
FR-PVMG-SHTPA /FR-PVMG-SHTPT Shunt Trip Power Unit...................................................7
Ⅳ , Connection of Modules and Definition of the Terminals...............................................................8
Connection of the hall sensor module..............................................................................................8
FR-DCMG-MMPA /FR-DCMG-MMPB /FR-DCMG-MMPT Main Unit......................................8
FR-PVMA-LHSA Leakage Current Sensor....................................................................................9
FR-PVMG-SHTPA /FR-PVMG-SHTPT Shunt Trip Power Unit.................................................10
Earth connection............................................................................................................................10
Ⅴ , Local Operation............................................................................................................................11
Instruction of buttons operation and display interface...................................................................11
Mode setting...................................................................................................................................11
MODBUS mode........................................................................................................................12
Histogram interface..............................................................................................................12
Parameters setting interface..................................................................................................13
Digital displaying interface..................................................................................................14
FWB NODE mode....................................................................................................................15
Histogram interface..............................................................................................................15
Parameters setting interface..................................................................................................15
Digital displaying interface..................................................................................................15
FWB GATEWAY mode............................................................................................................15
Wireless node connecting status interface............................................................................16
Histogram interface..............................................................................................................16
Digital displaying interface..................................................................................................16
Parameters setting interface..................................................................................................16
Arc Fault Detect Alarm Function...................................................................................................17
Arc Fault Detect Alarm picture.................................................................................................17
Shunt Tripping Setup Interface.................................................................................................18
Ⅵ , Definition of the Modbus Protocol...............................................................................................19
Configuration of the modbus.........................................................................................................19
Description of the modbus frame...................................................................................................19
Description of the function codes..................................................................................................19
Read and write operations of the registers in bit.......................................................................19
Read and write operations of the registers in word...................................................................20
Description of the registers............................................................................................................20
Description of the registers in bit..............................................................................................20
Description of the registers in word..........................................................................................26
Ⅴ
, Appendix.......................................................................................................................................39
Document revision history.............................................................................................................39