0: No function
1: Run forward
2: Run reversely
3: Three-wire running control
4: Jog forward
5: Jog reversely
6: Coast to stop
7: Reset faults
8: Pause running
9: External fault input
10–11: Reserved
12: Clear frequency increase/decrease
setting
13–15: Reserved
16: Multi-step speed terminal 1
17: Multi-step speed terminal 2
18: Multi-step speed terminal 3
19: Multi-step speed terminal 4
20: Multi-step speed pause
21: ACC/DEC time selection 1
22: ACC/DEC time selection 2
23–24: Reserved
25: Pause PID control
26–29: Reserved
30: ACC/DEC disabled
31–32: Reserved
33: Clear frequency increase/decrease
setting temporarily
34: DC braking for stop
35: Reserved
36: Command switches to keypad
37: Command switches to terminal
38: Command switches to communication
39: Pre-exciting command
40: Clear electricity consumption
41: Keep electricity consumption
42: Air filter blockage signal