Table 235: Error Code 2, Explanation Of Blink Codes And Procedures For - WAGO 750-8207 Manual

332 Diagnostics
Table 234: Error Code 1, Explanation of Blink Codes and Procedures for Troubleshooting
Error
Argument
7
8
9
10
11
12
14
16
Table 235: Error Code 2, Explanation of Blink Codes and Procedures for Troubleshooting
Error
Argument
2
Manual
Draft version 1.2.1 from 2017-09-13, valid from FW Version 02.06.20(09)
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
750-8207 PFC200 CS 2ETH RS 3G
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.