User guide

Digital Inputs and Outputs CME 2 User Guide
60 Copley Controls
6.2.2: Digital Output Functions
Copley drives can have either opto-isolated or non opto-isolated digital outputs, or both.
Opto-isolated digital output states are said to be On or Off. All others are said to be Hi or
Low.
The output functions are described below.
Output Function
Description
Not Configured
No function. Output remains Hi/Off.
Fault Active Hi/Off
Output goes Hi/Off when one or more faults are detected.
See Faults (p. 87).
Fault-Active Lo/On
Output goes Lo/On when one or more faults are detected. See Faults
(p. 87).
Brake-Active Hi/Off
Output goes Hi/Off to activate the brake.
See Brake/Stop Parameters (p. 53).
Brake-Active Lo/On
Output goes Lo/On to activate the brake.
See Brake/Stop Parameters (p. 53).
PWM Sync Output (OUT1 only)
The PWM synchronization output.
See Synchronizing PWM Switching Frequency (p. 66).
Custom Event
See Custom Digital Output Settings: Custom Event (p. 61).
Custom Trajectory Status
See Custom Digital Output Settings: Custom Trajectory Status (p. 64).
Custom Position Triggered
Output
See Custom Output Settings: Position Triggered Output (p. 65).
Program Control Active Hi/Off
Output state controlled by CVM or external program.
Program Control Active Lo/On
Output state controlled by CVM or external program