Service Leds - BST ekr 500 digital Installation And Commissioning Manual

10

Service LEDs

Fig. 67: Service LEDs on the processor board
There are seven groups of service LEDs on the processor board of
the controller indicating the operational status of the controller.
The following figure shows the position of the service LEDs H1 to
H53 on the processor board of the controller.
Service LED Display function
H1 – H12
H13 – H16 Status of the outputs
H17 – H18 CAN bus status
H19
H21
H28 – H29 Status of the power supply
H30
H53
ekr 500 digital Unit Touch – Installation and Commissioning Manual
Status of the remote control inputs
Device status
Status of the message output "System OK"
Status of the internal Ethernet interface
Status of the controller interlock
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Service LEDs
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