Rockwell Automation 1756-OF8I ControlLogix Eight-channel Isolated Analog I/O Modules - Manual (Page 19)

Rockwell Automation Publication 1756-UM540A-EN-P - May 2014 19
Chapter
2
ControlLogix Isolated Analog I/O
Module Features
ControlLogix isolated analog input modules convert an analog signal to a digital
value. The following are example analog signal types to which input modules
convert to digital values:
• Volts
• Millivolts
• Milliamps
• Ohms
ControlLogix isolated analog output modules convert a digital value to an analog
signal. The following are example analog signal types to which output modules
convert digital values:
• Volts
• Milliamps
Topic Page
Common Analog I/O Features 20
Relationship between Module Resolution and Scaling 35
Calibration 38
Calibrated Accuracy 38
Error Calculated over Hardware Range 39
RTD and Thermocouple Error Calculations 39
Thermocouple Resolution 43