BASIC SPECIFICATIONS:

 
LINE VOLTAGE: 115 VAC ±15%
 
INTERNAL FUSE: 15 A 250 VAC  
LINE FREQUENCY:
(jumper selectable)
57 to 63 Hz or
47 to 53 Hz
 
OPERATING TEMP. 0°C to +50°C
 
RANGE OF CONTROL: 50 to 1, minimum
 
INTERNAL
ADJUSTMENTS:
Max. speed CW, CCW IR compensation CW, CCW Current limit CW, CCW Input offset  

POWER CONNECTIONS:
 
PIN 1 A1 Armature (+)  
PIN 2 A2 Armature (–)  
PIN 3 L2 AC line return  
PIN 4 L1 AC line return
 
PIN 5 F1 field
 
PIN 6 F2 field
 
PIN 7 Input offset