Diagnostic alarms
5.1 Status and error displays
Communication module IO-Link Master CM 8xIO-Link (6ES7547-1JF00-0AB0)
Manual, 03/2019, A5E45488510-AA
27
RUN and ERROR LED
Table 5- 1
Status and error displays RUN and ERROR
LED
Meaning
Solution
RUN
ERROR
Off
Off
Voltage missing or too low at back-
plane bus.
•
Switch on the CPU and/or the sys-
tem power supply modules.
•
Verify that the U connectors are
inserted.
•
Check whether too many modules
are inserted.
Flashes
Off
The module starts up and flashes until
the valid parameter assignment is set.
-
On
Off
Module parameters are assigned.
On
Flashes
Indicates module errors (at least one
error is present on one channel, e.g.
wire break).
Evaluate the diagnostics and eliminate
the error (e.g. wire break).
Flashes Flashes
The hardware is defective.
Replace the module.
LED PWR
Table 5- 2
POWER status display
LED P
Meaning
Solution
Off
Supply voltage L+ too low or missing. Check the supply voltage L+.
On (green)
Supply voltage L+ is present and OK. -
Содержание 6ES7547-1JF00-0AB0
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