Description of the device
1.4 Meaning of the LED display
CP 5623/CP 5624
Operating Instructions, 09/2013, C79000-G8976-C281-03
13
1.4
Meaning of the LED display
LED display
The meaning of the LED display is as follows:
Green and yellow LED
Meaning
Green on:
Shows the token rotation, in other words, normal operation.
Green off:
Incorrect bus parameters, defective bus or CP not in
operation.
Green flashes at one second
intervals:
Bad database.
Green flashes fast, yellow is off:
Module not started; normal status following reset.
Green and yellow flashing
alternately:
When using more than one module in a PG/PC:
Identification of the module by a diagnostics tool.
Green and yellow flashing
synchronized:
Exception status; error in firmware.
One of the two LEDs is on, the
second flashes quickly:
Error initializing the module.
Applies only to
DP slave operation
with the CP 5624
Yellow on: Shows polling by the higher-level DP master.
Yellow off: DP slave connector is not addressed.
Summary of Contents for CP 5623
Page 6: ...Preface CP 5623 CP 5624 6 Operating Instructions 09 2013 C79000 G8976 C281 03 ...
Page 8: ...Table of contents CP 5623 CP 5624 8 Operating Instructions 09 2013 C79000 G8976 C281 03 ...
Page 22: ...Configuration CP 5623 CP 5624 22 Operating Instructions 09 2013 C79000 G8976 C281 03 ...
Page 28: ...Index CP 5623 CP 5624 28 Operating Instructions 09 2013 C79000 G8976 C281 03 ...
