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Register Description
Note: For detailed functions of the below registers, please refer to the function menu description.
Register
0x00
0x01
0x64
00
01
0x65
1200
2400
0x66
Current upper limit, range: lower limit ~ range, set to 0, turn off the upper limit alarm output function
0x67
Lower current limit, range: 0 ~ upper limit, set to 0, turn off the lower limit alarm output function
0x68
0x69
0x6A
When the value is written to ≥ 1000, it means that the relay is in manual recovery state. For details, see function menu F05.
0x6B
0x6C
Data Read Format
ID
1 byte
1-247 (Decimal)
Example: Current Data Read
ID
1 byte
1-247 (Decimal)
1-247 (Decimal)
The module response data format is as follows:
ID
Function Code
1 byte
1 byte
1-247 (Decimal)
03
The calculation method is: (Data high order * 256 + Data low order) * 0.001 Unit: A
Relay Status Read
ID
1 byte
1-247 (Decimal)
1-247 (Decimal)
Module response data format: overcurrent means the relay is closed.
ID
Function Code
1byte
1 byte
1-247 (Decimal)
Current data register, resolution: 1mA
Relay status register, display the status of relay operation
02
03
04
4800
9600
19200
Power-on delay, range: 0 ~ 999, resolution: 0.1S
Delay protection time, range: 0 ~ 999, resolution: 0.1S
Delay recovery time, range: 0 to 999, resolution: 0.1S
Transformer threading turns
Function Code
Register Address
1 byte
03
Function Code
Register Address
1 byte
03
0x0000
03
00
Data Length
1 byte
2
Function Code
Register Address
1 byte
2 bytes
03
0x0001
03
00
Data Length
1 byte
03
02
Illustrate
ID registers, range: 1 ~ 247
Baud rate
05
06
38400
76800
Module maximum range
The Number of Registers
2 bytes
—
The Number of Registers
2 bytes
00
00
Current Data
2 bytes
The data is high
The Number of Registers
01
00
Current Data
2 byte
0x0000
0x00FF
5
07
08
115200
128000
CRC Check
2 bytes
0x0001
Low in front
CRC Check
2 bytes
0x0001
Low in front
01
84
CRC Check
The data is low
Low in front
CRC Check
2 bytes
0x0001
Low in front
01
CRC low
CRC Check
Non-overcurrent
Low in front
Over current
R/W
R
R/W
R/W
09
R/W
256000
R/W
R/W
R/W
R/W
R/W
R
R
2 bytes
2 bytes
0A
2 bytes
2 bytes
CRC high
2 byte
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