Holding Register Addressing - GE AF-650 GP Quick Installation Manual

5.2.4 Holding Register Addressing

Register Number
00001-00006
00007
00008
00009
00100-00999
01000-01999
02000-02999
03000-03999
5
04000-04999
...
49000-49999
2810
2811
...
2910
2911
* Used to specify the index number to be used when accessing an indexed parameter.
24
Holding registers
Description
Reserved
Last error code from an Drive data object interface
Reserved
Parameter index*
000 parameter group (parameters 001 through 099)
100 parameter group (parameters 100 through 199)
200 parameter group (parameters 200 through 299)
300 parameter group (parameters 300 through 399)
400 parameter group (parameters 400 through 499)
...
4900 parameter group (parameters 4900 through 4999)
Input data: Frequency converter control word register (CTW).
Input data: Bus reference register (REF).
...
Output data: Frequency converter status word register (STW).
Output data: Frequency converter main actual value register (MAV).
Modbus TCP