Table 61: Error Code 2, Explanation Of Blink Codes And Procedures For Troubleshooting - WAGO I/O System 750 Manual

152 Diagnostics
Table 60: Error Code 1, Explanation of Blink Codes and Procedures for Troubleshooting
Error
Argument
7
8
9
10
11
12
14
16

Table 61: Error Code 2, Explanation of Blink Codes and Procedures for Troubleshooting

Error
Argument
2
Manual
Version 1.7.0, valid from FW Version 04.01.10(23)
750-8210/040-000 PFC200; G2; 4ETH; XTR
Cause
Error occurred while
writing to the serial
EEPROM
Invalid hardware/
firmware combination
Invalid checksum in
the serial EEPROM
Fault when initializing
the serial EEPROM.
Error occurred while
reading from the
serial EEPROM
Time to access the
serial EEPROM
exceeded
Maximum number of
gateway or mailbox
modules exceeded.
Maximum number of
I/O modules
exceeded
Cause
Maximum size of the
process image
exceeded
WAGO I/O System 750
Remedy
- Switch off the power to the controller
and replace it.
- Then switch the power back on.
- Switch off the power supply to the
controller and reduce the number of
I/O modules.
- Then switch the power back on.
- Switch off the power to the controller
and replace it.
- Then switch the power back on.
- Switch off the power to the
controller.
- Reduce the number of gateway or
mailbox modules.
- Then switch the power back on.
- Switch off the power to the
controller.
- Reduce the number of I/O modules.
- Then switch the power back on.
Remedy
- Switch off the power to the
controller.
- Reduce the number of I/O modules.
- Switch the power back on.