16
Diagnostics
Diagnostics
Diagnostic LED
There is one diagnostic LED on the OTAC-01 module. If the OTAC-01
is properly installed, the green LED lights when the drive is powered up.
If the LED does not light after power-up:
Fault/Warning
If the ACS550 detects that the encoder signal is lost, the drive
operation and the diagnostic message are both controlled by parameter
5003
ENCODER
FAULT
:
• 5003 = 1 (
FAULT
) – The drive generates a fault (23
ENCODER
ERR
),
and the motor coasts to a stop.
• 5003 = 2 (
WARNING
) – The drive generates an alarm (2024
ENCODER
ERROR
) and operates as is if parameter 5002
ENCODER
ENABLE
= 0
(
DISABLE
), that is, speed feedback is derived from the internal motor
model.
Step down this column.
If an item is TRUE, look to
the RIGHT for suggestions.
Corrective Action
The configuration may have
failed.
Cycle the power supply of the drive.
The module connection may
be damaged
Warning!
Dangerous voltages are present
on the connector. Power down before
attempting to repair connector pins.
• Power down.
• Remove the module and check the condition of
the pins in the 6-pin connector.
• Reconnect and retest.
The module may have failed.
Replace the module.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
