Table 61: Blink Code Table For The I/O Led Signaling, Error Code 3 - WAGO 750-363/0040-0000 Manual

142 Diagnostics

Table 61: Blink Code Table for the I/O LED Signaling, Error Code 3

Error Code 3: „Protocoll error, local bus"
Error
Argument
-
Manual
Version 1.0.0
750-363/0040-0000 FC EtherNet/IP G4 ECO XTR
Error Description Solution
-- Are there power supply modules with the bus power supply
(750-613) in the node? ---
1. Check that these I/O modules are supplied correctly with
2. Determine this by the state of the associated status LEDs.
3. Determine the faulty I/O module. First turn off the power
4. Plug the end module into the middle of the node.
5. Turn on again the power supply of the node.
Local bus 6. - LED continues to flash? -
communication
defective, incorrect
module not
identifiable
7. Turn on again the power supply of the node.
8. Repeat the procedure described in step 4 while halving
9. Replace the faulty I/O module.
10. If there is only one I/O module left on the head station and
11. Replace the faulty component.
power.
--- Are all I/O modules connected correctly or are there
any 750-613 I/O modules in the node? ---
supply of the node.
Turn off the power supply of the node and plug the end
module into the middle of the first half of the node (toward
the head station).
- LED not flashing? -
Turn off the power supply of the node and plug the end
module into the middle of the second half of the node
(away from the head station).
the step size until the faulty I/O module is detected.
the LED is flashing, either this I/O module or the head
station is defective.
WAGO-I/O-SYSTEM 750