FR-DCMG DC System Monitor User Manual Fonrich New Energy Technology Co., Ltd.
short
0x003B
Power of channel 24
Unsigned
short
Unit W
R
0x0040
Shunt trip enable
Unsigned
short
When shunt trip is enable, set 1
Write 1 will enable shunt trip one
time, and auto reset to 0 after hold
time
R/W
0x0041
Channel 1-16 arc fault alarm Unsigned
short
“Bit0” is the channel 1 status
“Bit15” is the channel 16 status
set 1 means arc fault at channel
R
0x0042
Channel 17-24 arc fault
alarm
Unsigned
short
“Bit0” is the channel 17 status
“Bit7” is the channel 24 status
“Bit8~Bit14”reserved
“Bit15”is the bus-bar status
set 1 means arc fault at channel
R
0x005E
Channel arc fault threshold
value
Unsigned
short
Value 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
Arc fault alarm clear
Unsigned
short
Write 1 to clear arc fault alarm.
Always 0 when read
R/W
0x007A
Bus-bar arc fault threshold
value
Unsigned
short
Value range: 0~128, default 50
when bus-bar arc intensity over
threshold value, arc fault will
detect
R/W
0x00A0
Electricity
data reset
Unsigned
short
Write 1 to reset electricity data.
W
0x00A1
Reset all arc fault alarm
counter
Unsigned
short
Write 1 to reset alarm counter
W
0x00A2
Channel 1 arc fault alarm
counter
Unsigned
short
Record arc fault occurs in channel
R
0x00A3
Channel 2 arc fault alarm
counter
Unsigned
short
Record arc fault occurs in channel
R
0x00A4
Channel 3 arc fault alarm
Unsigned
Record arc fault occurs in channel
R
29
