Ones place:
Regular speed setting mode options
0: Regular frequency input
1: VS* Regular frequency input
2: VF* Regular frequency input
3: IS* Regular frequency input
4: IF* Regular frequency input
Tens place:
Special speed setting mode options
0: Special frequency input
1: VS* Special frequency input
2: VF* Special frequency input
3: IS* Special frequency input
4: IF* Special frequency input
Hundreds place:
Auxiliary speed setting mode options
0: Auxiliary frequency input
1: VS* Auxiliary frequency input
2: VF* Auxiliary frequency input
3: IS* Auxiliary frequency input
4: IF* Auxiliary frequency input
Thousands place:
Process PID Output mode options
0: PID output
1: VS* PID output
2: VF* PID output