332 Diagnostics
WAGO-I/O-SYSTEM 750
750-8207 PFC200 CS 2ETH RS 3G
Manual
Draft version 1.2.1 from 2017-09-13, valid from FW Version 02.06.20(09)
Table 234: Error Code 1, Explanation of Blink Codes and Procedures for Troubleshooting
Error
Argument
Cause
Remedy
7
Error occurred while
writing to the serial
EEPROM
- Switch off the power to the controller
and replace it.
- Then switch the power back on.
8
Invalid hardware/
firmware combination
9
Invalid checksum in
the serial EEPROM
10
Fault when initializing
the serial EEPROM.
11
Error occurred while
reading from the
serial EEPROM
- Switch off the power supply to the
controller and reduce the number of
I/O modules.
- Then switch the power back on.
12
Time to access the
serial EEPROM
exceeded
- Switch off the power to the controller
and replace it.
- Then switch the power back on.
14
Maximum number of
gateway or mailbox
modules exceeded.
- Switch off the power to the
controller.
- Reduce the number of gateway or
mailbox modules.
- Then switch the power back on.
16
Maximum number of
I/O modules
exceeded
- Switch off the power to the
controller.
- Reduce the number of I/O modules.
- Then switch the power back on.
Table 235: Error Code 2, Explanation of Blink Codes and Procedures for Troubleshooting
Error
Argument
Cause
Remedy
2
Maximum size of the
process image
exceeded
- Switch off the power to the
controller.
- Reduce the number of I/O modules.
- Switch the power back on.