Lenze MCH Series Drives Modbus Communications - Manual (Page 16)

RG-MHMOD 12
Drive Control & Communication
ACT# (HEX representation)
REGISTER NAME
R/W/RS
MESSAGE MIN MAX UNITS
[NOTE]
or
Section
40 (28) Keypad Speed Command
R SA 03 00 28 00 01 CRCH CRCL
0 65000 0.01 Hz 5.6
RS SA 03 02 DH DL CRCH CRCL
W SA 06 00 28 DH DL CRCH CRCL
RS SA 06 00 28 DH DL CRCH CRCL
41 (29) Local PID Command
R SA 03 00 29 00 01 CRCH CRCL
Refer to Section 5.9
RS SA 03 02 DH DL CRCH CRCL
W SA 06 00 29 DH DL CRCH CRCL
RS SA 06 00 29 DH DL CRCH CRCL
42 (2A) Serial Speed Command
R SA 03 00 2A 00 01 CRCH CRCL
0 65000 0.01 Hz 5.9
RS SA 03 02 DH DL CRCH CRCL
W SA 06 00 2A DH DL CRCH CRCL
RS SA 06 00 2A DH DL CRCH CRCL
43 (2B) Serial PID Command
R SA 03 00 2B 00 01 CRCH CRCL
Refer to Section 5.9
RS SA 03 02 DH DL CRCH CRCL
W SA 06 00 2B DH DL CRCH CRCL
RS SA 06 00 2B DH DL CRCH CRCL
48 (30) Unlock Commands
W SA 06 00 30 DH DL CRC
0 9999 None 5.10
RS SA 06 00 30 DH DL CRC
49 (31) Unlock Parameters
W SA 06 00 31 DH DL CRC
0 9999 None 5.11
RS SA 06 00 31 DH DL CRC
50 (32) Register Version
R SA 03 00 32 00 01 CRC
0 65535 None 5.12
RS SA 03 02 DH DL CRC
5.1 Abbreviations
Table 7 lists the abbreviations used in Table 6 MCH Drive Control Registers:
Table 7: Abbreviations
Abbreviation Description
R Read
W Write
RS Response
SA Slave Address (typically 01 through F7 hex)
CRCH Cyclic Redundancy Check High Byte
CRCL Cyclic Redundancy Check Low Byte
DH Data High byte
DL Data Low byte
ACT# AC Tech Register # (Modbus Register numbers are 1 larger)