I/O Led; Table 54: Diagnostics I/O Led - WAGO I/O System 750 Manual

144 Diagnostics
11.1.2.3

I/O LED

The I/O LED indicates following diagnostics:

Table 54: Diagnostics I/O LED

Status
Green
Orange flashing
Red
Red flashing
(2 Hz)
Red flashing
(flashing sequence)
Off
Manual
Version 1.7.0, valid from FW Version 04.01.10(23)
750-8210/040-000 PFC200; G2; 4ETH; XTR
Explanation
Data cycle on the local
bus, normal operating
status.
Startup phase; the local
bus is being initialized.
The startup phase is
indicated by rapid flashing
for about 1 ... 2 seconds.
A hardware fault is
present.
An error which may be
able to be eliminated is
present.
A local bus error is
present.
A library was not loaded,
or a library function was
not called up.
WAGO I/O System 750
Solution
---
Wait until initialization has
been completed.
Contact WAGO Support.
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.
An explanation of the
flashing sequence is
given in the section
"Diagnostics Messages
via Flashing Sequences".
Restart the device.
If you cannot eliminate the
error, contact WAGO
Support.