User guide
Digital Inputs and Outputs    CME 2 User Guide 
66  Copley Controls 
6.3: Synchronizing PWM Switching Frequency 
In some situations, such as when sampling small analog signals, it is desirable to 
synchronize the PWM switching frequency among multiple amplifiers. In these cases, one 
amplifier serves as a master for one or more slave amplifiers. The PWM sync output of 
the master sends a signal that is received as a PWM sync input by each slave. 
6.4: Analog I/O 
A typical Analog I/O screen is shown below. Options vary with amplifier. 
6.4.1: Analog Motor Temperature Sensor 
Enter a voltage limit in mV. Fault will occur when voltage is above limit. Actual voltage is 
the sensor reading in mV. 










