Siemens X-400 LED Display, Overview, Installation and Commissioning, Mode A, Mode B, Mode C, Stby

Installation and Commissioning

6.8LED Display

Overview

The following table shows the states indicated by the LEDs in the various display modes. For more detailed information, refer to the subsections listed in the first col- umn.

		LED	Display	Display	Display	Display
			Mode A	Mode B	Mode C	Mode D
		F	Problem, signaling contact opens
PowerModule	6.8.3)(See	L1	Power supply L1 is applied.			Power supply
						tored
						L1 is moni-
						tored
		L2	Power supply L2 is applied.			Power supply
						L2 is moni-
		IN1/IN5	Signal at in-	Signal at input	Signal at input	Signal at input
			put IN1	IN5	IN1	IN5
		IN2/IN6	Signal at in-	Signal at input	Signal at input	Signal at input
	(See6.8.4)		put IN2	IN6	IN2	IN6
ModuleDI		IN3/IN7	put IN4	IN8	IN4	IN8
			Signal at in-	Signal at input	Signal at input	Signal at input
			put IN3	IN7	IN3	IN7
		IN4/IN8	Signal at in-	Signal at input	Signal at input	Signal at input
SwitchCPU	(See6.8.5)	RM	Device is operating as RM
		DM2	off	off	on	on
		STBY	Reserved (no function)
		DM1	off	on	off	on
Ports	6.8.6)(See	P1	Port status	Transmission	Half / full du-	Fault mask
		P4		rate	plex
		P2
		P3

106	Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
	C79000-G8976-C186-03