WAGO I/O SYSTEM 750 XTR
Diagnostics 321
750-8202/040-001 PFC200 2ETH RS TELE XTR
Manual
Version 1.2.0, valid from FW Version 03.01.07(13)
The I/O LED indicates following diagnostics:
Table 232: Diagnostics I/O LED
Status
Explanation
Solution
Green
Data cycle on the local
bus, normal operating
status.
---
Orange flashing
Startup phase; the local
bus is being initialized.
The startup phase is
indicated by rapid flashing
for about 1 ... 2 seconds.
Wait until initialization has
been completed.
Red
A hardware fault is
present.
Contact WAGO Support.
Red flashing
(2 Hz)
An error which may be
able to be eliminated is
present.
First, try to eliminate the
error by switching the
device (power supply) off
and then back on.
Check the entire node
structure for any errors.
If you cannot eliminate the
error, contact WAGO
Support.
Red flashing
(flashing sequence)
A local bus error is
present.
An explanation of the
flashing sequence is
given in the section
“Diagnostics Messages
via Flashing Sequences”.
Off
A library was not loaded,
or a library function was
not called up.
Restart the device.
If you cannot eliminate the
error, contact WAGO
Support.
