ABB IRC5P User Manual

8 Trouble Shooting
8.5 LED Indicator Panel
198 3HNA009834-001 en Rev.06 Product Manual, Control Cabinet IRC5P
8.5.2 LED Description
General The following provides description of the LED indicators.
RUN CHAIN LEDs showing the status of the emergency stop chain and run chain.
Description Source of fault / Remedy
Emy Stop Panel (Chain 1-2)
Green - OK.
Off - Emergency stop button on the
control cabinet is depressed.
The emergency stop chain is broken at the main panel
emy stop switch or in the chain in front of the switch.
– Check cause for emergency stop. If OK, pull out button.
– Check emy stop chain 1 and/or 2 from +24VDC supply
to main panel switch.
Emy Stop Pendant (Chain 1-2)
Green - OK.
Blinking Green - Hot plug activated.
Blinking Green/Red - Hot plug time
out and Emy stop chain closed.
Blinking Red - Hot plug time out
and Emy stop chain is broken.
Off - Emergency stop button on the
pendant is depressed.
The emergency stop chain is broken at the pendant emy
stop switch or in the chain leading to the pendant switch.
– Check cause for emergency stop. If OK, pull out button.
– Use the Motor On-button to reset Run Chain. If not OK,
proceed below.
– Check emy stop chain 1 and/or 2 from main panel
switch to pendant switch.
– Check pendant cable and connector. (If the pendant is
not connected, a dummy connector must be installed in
its place).
– Check I.S. barriers (TIB board) and wiring.
– Check SIB board for malfunction. Replace as required.
Emy Stop External (Chain 1-2)
Green - OK.
Off - External emergency stop
button(s) is depressed.
The emergency stop chain is broken at the external emy
stop switch or in the chain leading to the external switch.
– Check cause for emergency stop. If OK, pull out button.
– Use the Motor On-button to reset Run Chain. If not OK,
proceed below.
– Check emergency stop chain 1 and/or 2 from pendant
switch to the external switch.
Emy Stop Chain (Chain 1-2)
Green - Chain closed.
Off - when panel, pendant,
emergency stop category 0 and
category 1 is open.
Blinking Red - Emy stop reset fail.
The emergency stop chain is broken after the external
emy stop switch.
– Check chain from external emy stop switch to 0V conn.
for emy stop chain.
The emergency stop reset function (pressing motor ‘on’,
etc.) is stuck or has been held depressed for more than 4
seconds.
– Check operation of emy stop switches.
– Check that emy stop reset has not been blocked (does
not have a continuous signal).

ABB IRC5P Specifications

General

Brand	ABB
Model	IRC5P
Category	Industrial Equipment
Language	English