LED display on the module Possible error
c
odes
Possible causes Possible measures
Main module
FX3-
CPUx
Expansion
module
1)
MS = O r
ed or
Ö red (2Hz)
(continued)
MS = O red or
Ö red (2Hz)
(continued)
FX3-XTIO/-XTDI:
0xC306
Main module
:
0x0029C006
•
Int
ernal hardware in FX3-XTIO or
FX3-XTDI module
•
Consequential error on main
module: 0x0029C006
•
To reset the error, reset the volt‐
age at the main module.
•
Replace the FX3-XTIO or FX3-
XTDI module in the hardware
installation.
FX3-XTIO/-XTDI:
0xC307
Main module
:
0x0029C006
•
P
ower supply at terminal A2
(GND) of the FX3-XTIO module
interrupted
•
Internal hardware in FX3-XTIO or
FX3-XTDI module
•
Consequential error on main
module: 0x0029C006
•
Check the supply voltage at ter‐
minals A1 (24 V) and A2 (GND)
on the FX3-XTIO module, includ‐
ing under worst-case conditions.
•
To reset the error, reset the volt‐
age at the main module.
•
If the error persists, replace the
FX3-XTIO or FX3-XTDI module in
the hardware installation.
FX3-XTIO/-XTDI:
0xC30A
Main module
:
0x0029C006
•
S
hort-circuit to 24V or cross-cir‐
cuit in the wiring of safety output
Q1 to Q4 (whose LED flashes)
•
Capacitive load exceeds permis‐
sible maximum value (e.g., due
to spark quenching capacitor).
•
Inductive load exceeds permissi‐
ble maximum value.
•
Internal hardware in FX3-XTIO
module
•
Consequential error on main
module: 0x0029C006
•
Check the wiring of the affected
output.
•
Check the capacitive load.
•
Check the inductive load.
•
To reset the error, reset the volt‐
age at the main module.
•
If the error persists, replace the
FX3-XTIO module in the hard‐
ware installation.
TROUBLESHOOTING 10
8012478/1IG6/2023-02-24 | SICK O P E R A T I N G I N S T R U C T I O N S | Flexi Soft Modular Safety Controller
123
Subject to change without notice