102 Diagnostics
WAGO-I/O-SYSTEM 750
750-325 CC-Link Fieldbus Coupler
Manual
Version 2.0.1
Table 55: Blink Code Table for the I/O LED Signaling, Error Code 1
Error code 1: “Hardware and configuration error”
Error
Argument
Error Description
Solution
8
Invalid hardware-
firmware
combination.
1. Turn off the power supply for the node.
2. Replace the fieldbus controller.
3. Turn the power supply on again.
9
Invalid check sum in
the serial EEPROM.
1. Turn off the power supply for the node.
2. Replace the fieldbus controller.
3. Turn the power supply on again.
10
Serial EEPROM
initialization error
1. Turn off the power supply for the node.
2. Replace the fieldbus controller.
3. Turn the power supply on again.
11
Fault when reading in
the serial EEPROM.
1. Turn off the power supply for the node.
2. Replace the fieldbus controller.
3. Turn the power supply on again.
12
Timeout during
access on the serial
EEPROM
1. Turn off the power supply for the node.
2. Replace the fieldbus controller.
3. Turn the power supply on again.
14
Maximum number of
gateway or mailbox
modules exceeded
1. Turn off the power for the node.
2. Reduce the number of corresponding modules to a valid
number.
3. Turn the power supply on again.
Table 56: Blink Code Table for the I/O LED Signaling, Error Code 2
Error Code 2: “Exceeded Process Image”
Error
Argument
Error Description
Solution
1
Not used
-
2
Process image is
too large.
1. Turn off the power supply of the node.
2. Reduce number of I/O modules.
3. Turn the power supply on.