1: Forward running (FWD)
2: Reverse running (REV)
3: Three-wire operation control
4: Forward point movement (FJOG)
5: Reverse point movement (RJOG)
6:Error Reset
7:Terminal UP
8:Terminal Down
9:UP/DOWN Setting Clear
10:External error input(Normally Open)
11:PLC Status reset
12:Multi stage speed terminal 1
13: Multi stage speed terminal 2
14:Reserved