0: No function
1: Forward running (FWD)
2: Reverse running (REV)
3: Three-wire operation control
4: Forward point movement (FJOG)
5: Reverse point movement (RJOG)
6: Terminal UP
7: Terminal DOWN
8: Free stopping
9: Reset
10: Run pause
11: External faults often open input
12: Multi-speed instruction terminal 1
13: Multi-speed instruction terminal 2
14: Multi-speed instruction terminal 3
15: Multi-speed instruction terminal 4
16: Terminal 1 for acceleration/deceleration time
selection
17: Terminal 2 for acceleration/deceleration time
selection
18: Frequency source switchover(terminal and
keypad)
19: UP/DOWN setting clear
20: Command source switchover terminal 1
21: Acceleration/deceleration prohibited
22: PID pause