112 Diagnostics
WAGO I/O System Compact
751-9301 Compact Controller 100
Manual
Version 1.1.0, valid from FW Version 03.08.07(20)
10
Diagnostics
10.1 Operating and Status Messages
The following tables contain descriptions of all operating and status messages for
the controller which are indicated by LEDs.
10.1.1 ”SYS” LED
10.1.1.1 SYS LED
Table 54: Diagnostics via SYS LED
Status
Explanation
Remedy
Green
Ready to operate -
System start
completed without
errors
---
Orange
Device is in
startup/boot process
and the RST button is
not pressed.
---
Orange flashing “Fix IP Address”
mode,
temporary setting
until the next reboot
Connect to the device via the standard
address (192.168.1.17) or restart the
device to restore the original value set.
Green/red
flashing
Firmware update
mode
---
10.1.1.2 RUN LED
Table 55: RUN LED Diagnostics
Status
Explanation
Remedy
Green
Applications loaded
and all in the “RUN”
status
---
Green flashing No application and
now boot project
loaded
Load an application or boot project.
Red
Applications loaded
and all in the “STOP”
status
Set the mode selector switch to “RUN” to
start the application.
Green/red
flashing
At least one
application in the
“RUN” status and one
in the ”STOP” status
Start the stopped application.
Red,
goes out briefly
Warm start reset
completed
---