DIGITAL INPUT VERSION
INPUT COMMAND/INTERFACE CODING:

  PIN 1   Polarity Bit (low = CW,
high = CCW rotation)
                 
  PIN 2   Speed Control Bit 9 (MSB)
                 
  PIN 3   Speed Control (Bit 8)
                 
  PIN 4   Speed Control (Bit 7)
                 
  PIN 5   Speed Control (Bit 6)
                 
  PIN 6   Speed Control (Bit 5)
                 
  PIN 7   Speed Control (Bit 4)
                 
  PIN 8   Speed Control (Bit 3)
                 
  PIN 9   Speed Control (Bit 2)
                 
  PIN 10   Speed Control (Bit 1)
                 
  PIN 11   Speed Control (Bit Ø)
                 
  PIN 12   .............................NC
                 
  PIN 13   Input Common
                 
  PIN 14   Internal Failsafe
                 
  PIN 15   External Failsafe
                 
  FULL SPEED = All speed bits low (CW or CCW as desired)
                 
  ZERO SPEED = Bits 9 through Ø high
                 
  Examples:   CW rotation, full speed  
0
0
0
0
0
0
0
0
    CCW rotation, full speed  
1
0
0
0
0
0
0
0
    CW rotation, 50% speed  
0
1
0
0
0
0
0
0
    CCW rotation, 50% speed  
1
1
1
0
0
0
0
0
    OFF (zero speed)  
0
1
1
1
1
1
1
1
    OFF (zero speed)  
1
1
1
1
1
1
1
1