ABB A43

Communication with Modbus
2CMC48001M0201 113 A43/A44
Revision: C User Manual
Production data
and identification
Quantity
Details
Start
Size
Possible values
Data type
Read/
Reg
Write
(Hex)
Output 2
6301
1
ON=1, OFF=0
Unsigned
R/W
Output 3
6302
1
ON=1, OFF=0
Unsigned
R/W
Output 4
6303
1
ON=1, OFF=0
Unsigned
R/W
Input 1
Current state
6308
1
ON=1, OFF=0
Unsigned
R
Input 2
Current state
6309
1
ON=1, OFF=0
Unsigned
R
Input 3
Current state
630A
1
ON=1, OFF=0
Unsigned
R
Input 4
Current state
630B
1
ON=1, OFF=0
Unsigned
R
Input 1
Stored state
6310
1
ON=1, OFF=0
Unsigned
R
Input 2
Stored state
6311
1
ON=1, OFF=0
Unsigned
R
Input 3
Stored state
6312
1
ON=1, OFF=0
Unsigned
R
Input 4
Stored state
6313
1
ON=1, OFF=0
Unsigned
R
Input 1
Counter
6318
4
Unsigned
R
Input 2
Counter
631C
4
Unsigned
R
Input 3
Counter
6320
4
Unsigned
R
Input 4
Counter
6324
4
Unsigned
R
All registers in the following table are read only:
Quantity
Start Reg (Hex)
Size
Data type
Serial number
8900
2
Unsigned
Meter firmware version
8908
8
ASCII string (up to 16
characters)
Modbus mapping version
8910
1
2 bytes
Type designation
8960
6
ASCII string (12 characters,
including null termination)
Meter firmware version is expressed as a string of 3 digits separated by
periods, e.g. 1.0.0. Unused bytes at the end are set to binary 0.
In the Modbus mapping version register the high byte corresponds to the Major
version (1-255), and the low byte corresponds to the Minor version (0-255).