Alarm, error and system messages
9.2 PROFINET IO
ET 200pro distributed I/O system
216 Operating Instructions, 03/2013, A5E00335544-08
LED display on the IM 154-4 PN High Feature interface module
(6ES7154-4AB10-0AB0)
LED display
The figure below shows the position and layout of the LED display on the IM 154-4 PN High
Feature interface module (6ES7154-4AB10-0AB0) with the CM IM PN M12, 7/8" connection
module:
GE: Group error (red LED)
BF: Bus monitoring (red LED)
MAINT: Maintenance information (yellow)
ON: Electronic/encoder supply 1L+ (green LED)
24 V DC: Load voltage supply 2L+ (green LED)
P1 LINK: Connection to a switch or controller (green LED) on port 1
P1 RX/TX: Data exchange (yellow LED) on port 1
P1 FO: Status of the FO path (yellow LED) on port 1
P2 LINK: Connection to a switch or controller (green LED) on port 2
P2 RX/TX: Data exchange (yellow LED) on port 2
P2 FO: Status of the FO path (yellow LED) on port 2
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