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