Meaning Of Blink Codes And Procedures For Troubleshooting; Table 233: Overview Of Error Codes, I/O Led - WAGO 750-8207 Manual

330 Diagnostics
12.2.3 Meaning of Blink Codes and Procedures for
Troubleshooting
This section describes the diagnostics presented as blink codes via the I/O LEDs.
If the diagnostics cannot be cleared by the measured specified for them, contact
WAGO support. Be ready to explain to them the blink code that is displayed.
Phone:
Fax:
E-mail:

Table 233: Overview of Error Codes, I/O LED

Error code
1
2
3
4
5
6
7
8
9
Manual
Draft version 1.2.1 from 2017-09-13, valid from FW Version 02.06.20(09)
+49 571 887 555
+49 571 887 8555
support@wago.com
Explanation
Hardware and configuration error
Configuration error
Internal data bus protocol error
Physical error on the internal data bus
Internal data bus initialization error
Not used
Not used
Not used
CPU exception error
WAGO-I/O-SYSTEM 750
750-8207 PFC200 CS 2ETH RS 3G