0:No function
1:Forward
2:Reverse
3:Forward jog operation
4:Reverse jog operation
5:3-wire operation control
6:External RESET signal input
7:External fault signal input
8:External interrupt signal input
9:Drive operation prohibit
10:External stop command
11:DC injection braking command
12:Coast to stop
13:Frequency ramp up (UP)
14:Frequency ramp down (DN)
15:Switch to panel control
16:Switch to terminal control
17:Switch to communication control
mode
18:Main reference frequency via AI1
19:Main reference frequency via AI2
20:Main reference frequency via AI3
21:Main reference frequency via DI
22:Auxiliary reference frequency
invalid
23:Auxiliary reference frequency via
AI1 (Reserved)
24:Auxiliary reference frequency via
AI2 (Reserved)
25:Auxiliary reference frequency via
AI3 (Reserved)
26:Auxiliary reference frequency via