Optidrive Compact-2 Engineering Guide Issue 07.docx
Diagnostic & Status Infor
mation
12. Diagnostic & Status Information
12.1. Status Indication LEDs
Each control module features two status LED’s, labelled A1 and A2; these indicate the drive status as follows.
12.1.1. LED A1 indication
This LED has three colours, and indicates the drive status as follows:-
On if fire mode active Slow flashing if overload
Base & Control Module
not compatible
Red and yellow slow alternate flashing
Control Module to base
communication link
fault
Green and yellow slow flashing at same time
Green and Yellow slow flashing at same time
All three LEDs lights up in order (Green->Yellow->Red->Yellow->…)
All LEDs on with weak light – uncontrolled due to bootloader
12.1.2. LED A2 Indication
This LED illuminates when the RJ45 communication interface is active.
12.2. Fault Code Messages
In the event of a trip, the following is a list of potential codes. The fault code will be shown on a connected Optipad or Optiport, and the fault no.
will be transferred in the high byte of the drive status word when an external serial communication is used.
Internal memory fault. (IO)
Brake channel over current
Internal memory fault. (DSP)
Instantaneous over current
User Default Parameters Loaded
Motor Thermal Overload (I2t)
Motor PTC thermistor trip
Environmental temperature too high
Heatsink over temperature
Output (Motor) phase loss
Factory Default parameters have been loaded
Measured motor stator resistance varies between phases.
Measured motor stator resistance is too large.
Measured motor inductance is too low.
Instantaneous over current on drive output.
Measured motor inductance is too large.
Faulty thermistor on heatsink.
Output (motor) phase missing