Chapter 9 MODBUS Communication Protocol
Shenzhen Hpmont Technology Co., Ltd.
-66-
HD09 Series User Manual V1.1
9.4.2
Control Parameters (0x32) Address Mapping
Inverter control parameters to complete the inverter start, stop, set the operating frequency and other
functions, by retrieving the inverter status parameters to obtain the inverter running frequency, output
current and other parameters.
The control group number (0x32) is mapped to the high byte of the register address, and the index in
the group is as follows:
Register address
Parameter
Saving or not when power off
0x3200
Control commnad
No
0x3201
Running frequency setting
No
0x3204
Analogue terminals control setting
No
Control commnad (0x3200) byte definition
Register contents can be defined as control commands, see table below.
Register content
Control command
Register address
Parameter name
0x1001
Forward command
0x1020
External fault shutdown
0x1003
Reverse command
0x1040
Jog forward
0x1004
Deceleration downtime
0x1080
Jog reverse
0x1010
Free stop
0x1100
Fault reset
Virtual terminal control setting (0x3204) word bit definition
Control word
Value and meaning
Bit1
1: DO is valid
0:DO is invalid
Bit2
1: RLY is valid
0:RLY is valid