Appendix C Communication Protocol Shenzhen Hpmont Technology Co., Ltd
―190― HD30 Series Inverters User Manual
Definition of inverter control command words:
Control word (Bit) Value Definition Function description
Bit0
1 Run command enabled
To control the inverter’s starting and
stop (in edge triggering mode)
0 Run command disabled
Bit1
0 Forward
Running direction: have the same
function as terminal FWD/ REV
1 Reverse
Bit2
1 Stop mode: Decelerate to stop
Decelerate to stop the inverter (in edge
triggering mode)
0 Reserved
Bit3
1 Stop mode: emergency to stop
Emergency to stop the inverter (in edge
triggering mode)
0 Reserved
Bit4
1 Stop mode: coast to stop
Coast to stop the inverter (in edge
triggering mode)
0 Reserved
Bit5
1 Stop mode: external fault
The inverter is displaying external fault,
and will stop in accordance with F17.08
setting mode or continue to run
0 Reserved
Bit6
1 Jog forward run Jog forward control
0 Jog forward stop
Bit7
1 Jog reverse run Jog reverse control
0 Jog reverse stop
Bit8
1 Fault reset enabled Fault reset control
0 Fault reset disabled
Bit9—Bit11 0 Reserved
Bit12
1 Present control enabled
The present sending control word is
valid
0 Present control disabled
The present sending control word is
valid
Bit13-Bit15 0 Reserved
Inverter control command (word logic combinations of control commands):
Register content Control command Register address Parameter name
0x1001 Forward running 0x1020 Stop due to external fault
0x1003 Reverse running 0x1040 Forward jog
0x1004 Decelerate to stop 0x1080 Reverse jog
0x1008 Emergency to stop 0x1100 Fault reset
0x1010 Coast to stop