Epsilon EP-P Drive Reference Manual 193
Revision A4 www.controltechniques.com
7 Diagnostics and Troubleshooting
7.1 Diagnostic Display
The diagnostic segment display on the front of the Epsilon EP-P drive shows drive status and fault codes. When a fault
condition occurs, the drive will display the fault code, overriding the status code.
The decimal point is “On” when the drives are enabled, and the stop input is not active. This indicates that the drives are ready
to run and any motion command will cause motion. Motion commands will not cause motion unless you are Ready (R) and the
decimal point is “On”.
7.1.1 Status Codes
Display
Indication
Status Description
Ready The system is functioning normally and is ready to execute a motion command.
Brake Engaged (Output "Off")
Motor brake is mechanically engaged. This character will only appear if the Brake
output function is assigned to an output line.
See Brake Operation section for detailed description of Brake Output function.
Disabled Power Stage is disabled.
RMS Foldback Motor torque is limited to 80 percent.
Stall Foldback Drive output current is limited to 80 percent of drive stall current.
Ready to Run Drive enabled. No Stop input.
Homing Home cycle is executing. Other motion commands do not funtion.
Indexing Index is executing. Other motion commands do not function.
Decelerating from Stop or
Travel Limit Decel
Deceleration ramp after the Stop or Travel Limit function is activated. The ramp is
displayed while decelerating, and then display will go back to normal after completing
the decel ramp.
Jogging Jog function in progress. Other motion commands do not function.
Camming Camming function in progress. Other motion commands do not function.
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