Rockwell Automation 1771-QC , D17716.5.25 SER/B SERVO POS - Manual (Page 49)

Hardware Description
Chapter 5
5Ć12
Resistance to high side of supply 11.2k ohms or 1.2k ohms, switch
selectable for each input
For a low, required sink current with 1.2k ohms resistance: 4mA @ 5V,
24mA @ 30V
For a low, required sink current with 11.2k ohms resistance: 0.4mA @
5V, 2.7mA @ 30V
High: 40% of + dc supply voltage
low: 20% of + dc supply voltage
Hardware Done Output
On: +15V source thru 1k ohms resistance
Off: 15mA sink
Drive Disable Output
Current: 100mA maximum, source or sink
Voltage: 30V dc maximum to 5V dc minimum
Backplane Current
1771-M3 controller: 1.75A
1771-ES expander: 1.70A
External Power Supply Requirements
External supply for inputs, +4.75 dc minimum, +30V dc maximum,
500mA maximum
External supply for DAC and hardware done output, +15V dc, 200mA
maximum
External supply for drive disable output, +4.75V dc minimum, +30V dc
maximum, 100mA maximum
Maximum Programmable Position
+999.9999 inches (resolution 0.0001 inch)
+19999.999 millimeters (resolution 0.001 mm)
Programmable Speed
0.0001-9990.0000 ipm (resolution 0.0001 ipm)
0.001-199900.000 mmpm (resolution 0.001 mmpm)
Accel/Decel
9999 ipm/s maximum (resolution 1 ipm/s)
99.99 mpm/s maximum (resolution 0.01 mpm/s)
Initial Servo Gain (Programmable)