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Fonrich FR-DCMG Series, User Manual

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Fonrich FR-DCMG Series User Manual Download Page 34

0: normal，1: alarm

0xFF12

Current alarm5

Unsigned 
short

bit0-bit2: channel 21，no current
，current low，current high alarm
bit3-bit5:channel 22，no current ，
current low，current high alarm
bit6-bit8 :channel 23，no current
，current low，current high alarm
bit9-bit11: channel 24，no current
，current low，current high alarm

0: normal，1: alarm

R

0xFF13

Leakage current high alarm

Unsigned 
short

0: normal, 1: alarm

R

0xFF14

Channel current reversed 
alarm register 1

Unsigned 
short

Bit0: Channel 1
Bit15: Channel 16
0: normal, 1: alarm

R

0xFF15

Channel current reversed 
alarm register 2

Unsigned 
short

Bit0: Channel 17
Bit7: Channel 24
Bit8~Bit15 not used
0: normal, 1: alarm

R

0xFF16 

Channel under current 
alarm register 1

Unsigned 
short

Bit0: Channel 1
Bit15: Channel 16
0: normal, 1: alarm

R

0xFF17

Channel under current 
alarm register 2

Unsigned 
short

Bit0: Channel 17
Bit7: Channel 24
Bit8~Bit15 not used
0: normal, 1: alarm

R

0xFF8D

Alarm high threshold of the 
external temperature

Short

Unit 0.1°C,  default 600*0.1°C

RW

0xFF8E

Alarm high threshold of the 
on board temperature

Short

Unit 0.1°C,  default 800*0.1°C

RW

0xFF8F

Alarm low threshold of the 
voltage

Short

Unit 1V,  default 300V

RW

0xFF90

Alarm high threshold of the 
voltage

Short

Unit 1V,  default 1000V

RW

0xFF93

Alarm low threshold of the 
current

Short

Unit 1mA,  default  4000mA

RW

0xFF94

Alarm high threshold of the 
current

Short

Unit 1mA,  default  10000mA

RW

0xFF95

The higher 16bit of the 
generated energy of 

Unsigned 
short

Unit Wh

R

Summary of Contents for FR-DCMG Series

Page 1: ...R DCMG DC System Monitor User Manual V2 0 Fonrich Shanghai New Energy Technology Co Ltd Address 1st Floor Building 5 No 999 Jiangyue Road Minhang District Shanghai Zip Code 201112 Web www fonrich com...

Page 2: ...ace 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 Dig...

Page 3: ...damage if the user fails to install the equipment according to the instructions in this manual Markings on the product HIGH VOLTAGE The product works with high voltages All work on the product must o...

Page 4: ...tripping device Then the current will cut off and avoid fire happen Main Features Arc fault detect detect arc fault in PV string by channel and bus bar Monitoring the current of every PV string PV bus...

Page 5: ...FR DCMG DC System Monitor User Manual Fonrich New Energy Technology Co Ltd Mechanical Dimensions Structure FR DCMG MMPA FR DCMG MMPB FR DCMG MMPT Main Unit 5...

Page 6: ...FR DCMG HS4A FR DCMG AS4A Hall Current Sensor FR DCMG HS4T FR DCMG AS4T Hall Current Sensor...

Page 7: ...FR DCMG DC System Monitor User Manual Fonrich New Energy Technology Co Ltd FR PVMA LHSA Leakage Current Sensor FR PVMG SHTPA FR PVMG SHTPT Shunt Trip Power Unit 7...

Page 8: ...R DCMG HS4A FR DCMG AS4A connect in the way of concatenation support 4 24 channels current monitoring Specific connection and instruction refer to the pictures below take 8 channels as example the nea...

Page 9: ...DI2 Digital Input terminals A B Modbus communication terminals RV RG Power supply of the RTM bus RA RB Communication terminals of the RTM bus for driver signal if need shunt tripping coil ANT SMA wire...

Page 10: ...rth connection The FG terminal of the FR DCMG main unit and power unit must be connected to the field ground otherwise the communication will be disturbed and the reliability of the device will decrea...

Page 11: ...interface If no key is pressed in 15 seconds the LCD will jump to the default interface and the brightness of backlight will decrease If the key ESC is pressed the interface will jump to the default...

Page 12: ...ctive MODBUDS NODE In this mode only the modbus interface is active and the wireless is disabled CLEAR ALL Actually it is not a work mode which is just used to clear the generated energy data that sto...

Page 13: ...hannels 9 12 and so on If there is no button operations in 15 seconds the brightness of the LCD will decrease If the Arc mark is show it means the current sensor is with Arc Fault Detect Parameters se...

Page 14: ...values When firstly press key then firstly shows the current value of the first four channels when firstly press key then firstly shows the generated energy of the last four channels Then go on pressi...

Page 15: ...FWB NODE parameter setting interface comes up as below Among which ADDRESS the address of the wireless node every device in FWB NODE mode will get an unique address in the frequency indicated by FREQ...

Page 16: ...means the node is online and the distance to gateway is 1 0 means that the node is offline Note that the distance dose not means the real distance it just indicate that weather the node need route tra...

Page 17: ...vice used to communicate with other devices ranges from 315MHz to 928MHz step by 200KHz Arc Fault Detect Alarm Function Arc Fault Detect Alarm picture When the arc fault detected the picture will chan...

Page 18: ...nge to Shunt Tripping set interface shows as below Among which TIME Set the shunt trip drive hold time the shunt trip drive signal will be enable when alarm event occurs and hold on set time then disa...

Page 19: ...evice address The function code tell the slave device how to respond and what request of the slave device response N in data field can not be bigger than 252 the CRC field used to check the frame by u...

Page 20: ...input 1 status DI1 The input switch DI1 of the device 0 break 1 close 0x0001 Digital input 2 status DI2 The input switch DI2 of the device 0 break 1 close 0x0011 External temperature high alarm When...

Page 21: ...n current value equal to 0 set 1 0x0041 Channel 6 current too low alarm When current value smaller than the set value but not equal to 0 set 1 0x0042 Channel 6 current too high alarm When current valu...

Page 22: ...equal to 0 set 1 0x005B Channel 14 current too high alarm When current value bigger than the set value set 1 0x005C Channel 15 no current alarm When current value equal to 0 set 1 0x005D Channel 15 c...

Page 23: ...an the set value but not equal to 0 set 1 0x0075 Channel 22 current too high alarm When current value bigger than the set value set 1 0x0076 Channel 23 no current alarm When current value equal to 0 s...

Page 24: ...sed set 1 0x00A0 Channel 1 under current alarm When current I average I min threshold set 1 0x00A1 Channel 2 under current alarm When current I average I min threshold set 1 0x00A2 Channel 3 under cur...

Page 25: ...ccurs in channel set 1 0x00D4 Channel 5 arc fault alarm When arc fault occurs in channel set 1 0x00D5 Channel 6 arc fault alarm When arc fault occurs in channel set 1 0x00D6 Channel 7 arc fault alarm...

Page 26: ...bar Short Unit V R 0x0001 Temperature Short The detected value of temperature sensor unit 0 1 C R 0x0002 State of the input switch Unsigned short Bit0 indicate the first input switch bit1 indicate th...

Page 27: ...0x0017 Current of channel 13 Short Unit 1mA symbol means direction R 0x0018 Current of channel 14 Short Unit 1mA symbol means direction R 0x0019 Current of channel 15 Short Unit 1mA symbol means direc...

Page 28: ...002F Power of channel 12 Unsigned short Unit W R 0x0030 Power of channel 13 Unsigned short Unit W R 0x0031 Power of channel 14 Unsigned short Unit W R 0x0032 Power of channel 15 Unsigned short Unit W...

Page 29: ...range 0 128 default 40 when channel arc intensity over threshold value arc fault will detect R W 0x0060 Shunt trip hold time Unsigned short Set shunt trip enable signal hold time Unit 1S R W 0x0079 Ar...

Page 30: ...nter Unsigned short Record arc fault occurs in channel R 0x00AE Channel 13 arc fault alarm counter Unsigned short Record arc fault occurs in channel R 0x00AF Channel 14 arc fault alarm counter Unsigne...

Page 31: ...of the wireless node Unsigned short Bit0 indicate the first input switch bit1indicate the second input switch so on and so forth 0 means break 1 means close R 0xXX03 Arc fault alarm flag Unsigned shor...

Page 32: ...tion 1 negative direction WR 0xFF0B FMB current direction configure register2 Unsigned short Bit0 the current direction of channel 17 bit1 the current direction of channel 18 bit7 the current directio...

Page 33: ...l 1 alarm R 0xFF10 Current alarm3 Unsigned short bit0 bit2 channel 11 no current current low current high alarm bit3 bit5 channel 12 no current current low current high alarm bit6 bit8 channel 13 no c...

Page 34: ...0 normal 1 alarm R 0xFF16 Channel under current alarm register 1 Unsigned short Bit0 Channel 1 Bit15 Channel 16 0 normal 1 alarm R 0xFF17 Channel under current alarm register 2 Unsigned short Bit0 Cha...

Page 35: ...the generated energy of channel 3 Unsigned short Unit Wh R 0xFF9B The higher 16bit of the generated energy of channel 4 Unsigned short Unit Wh R 0xFF9C The lower 16bit of the generated energy of chann...

Page 36: ...hannel 10 Unsigned short Unit Wh R 0xFFA8 The lower 16bit of the generated energy of channel 10 Unsigned short Unit Wh R 0xFFA9 The higher 16bit of the generated energy of channel 11 Unsigned short Un...

Page 37: ...0xFFB4 The lower 16bit of the generated energy of channel 16 Unsigned short Unit Wh R 0xFFB5 The higher 16bit of the generated energy of channel 17 Unsigned short Unit Wh R 0xFFB6 The lower 16bit of t...

Page 38: ...er 16bit of the generated energy of channel 23 Unsigned short Unit Wh R 0xFFC2 The lower 16bit of the generated energy of channel 23 Unsigned short Unit Wh R 0xFFC3 The higher 16bit of the generated e...

Page 39: ...ual of Gilgal1 2013 12 10 0 2 Modify some of the Modbus registers modify the operation of interface 2014 03 25 0 3 Add Size chart of the main unit 2014 04 02 1 0 Release 2014 04 16 1 1 Some modify of...

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