156 Rockwell Automation Publication 1766-UM001I-EN-P - June 2015
Appendix A Specifications
Off-State Leakage Current 2.5 mA max. 0.1 mA max 1.5 mA max.
Nominal Impedance 12 kΩ at 50 Hz
10 kΩ at 60 Hz
2.0 kΩ 5.5 kΩ
Inrush Current (max.) at 120V AC 30 A
Description 1766-L32AWA/A 1766-L32BWA/A, 1766-L32BXB/A
Inputs 0 through 11
(12 high-speed DC inputs)
Inputs 12 and higher
(8 standard DC inputs)
Analog Inputs
Description 1766-L32AWA/A, -L32BWA/A, -L32BXB/A
Voltage input range 0…10.0V DC - 1 LSB
Type of data 12-bit unsigned integer
Input coding (0…10.0V DC - 1 LSB) 0…4095
Voltage input impedance >199 kΩ
Input resolution 12 bit
Non-linearity ±0.5% of full scale
Overall accurarcy
-20…+65 °C (-4…+149 °F)
±1.0% of full scale
Update tim 100/20/16.67/4 ms (selectable)
Voltage input overvoltage protection 10.5 V DC
Field wiring to logic isolation Non-isolated with internal logic
Analog Outputs
Description 1766-L32AWA/A, -L32BWA/A, -L32BXB/A
Number of inputs 2 single-ended
Voltage output range 0…10 V DC - 1 LSB
Type of data 12 bit unsigned integer
Step response 2.5 ms @ 95%
Load range Voltage output >1 KΩ
Output coding (0…10V DC) 0…4095
Output resolution 12 bit
Analog output setting time 3 ms (max.)
Overall Accuracy
-20…60 °C (-4…140 °F) ±1.0% of full scale
Electrical isolation Non-isolated with internal logic
Cable length 30 m (98 ft) shielded cable