User guide
Digital Inputs and Outputs    CME 2 User Guide 
58  Copley Controls 
6.1.3: Standard Input Function Assignments 
Enable Input: On some Copley Controls amplifiers, IN1 is dedicated to the enable 
function. 
Other inputs can be programmed as additional enables. If there is more than one input 
programmed as an enable then all the inputs must be in the enabled state before the 
amplifier PWM output stage will be enabled. 
Motor Over Temperature: On most Copley Controls panel amplifiers, the last input is located 
on the motor feedback connector and is intended to be used for Motor Over Temperature. 
Other: Other inputs may have predefined functions depending on mode of operation. 










