SMC Networks EX122-SDN1, EX124D/U-SDN1 LED indicator and Physical dimensions, Serial Unit

4.LED indicator and Physical dimensions			SMC CORPORATION
			Doc.No.EX##-OME0015
4-1 LED indication
	EX120-SDN1	EX124D-SDN1
	EX121-SDN1	EX124U-SDN1
	EX122-SDN1

Indication		Contents
PWR	Green Lights up when power for DeviceNet line is supplied.
	Lights off	SI unit isn’t on line or power supply for communication
		line isn’t turned on.
	Green	Waiting for connection (ON line)
	flashing
MOD / NET
	Green	Connection completed (ON line)
	lights up
	Red	Connection time out (Minor communication error)
	flashing
	Red	MAC ID duplication error or BUS OFF error
	lights up	(Major communication error)

4-2 Physical dimensions

SI unit (EX120-SDN1)

SMC

SERIAL UNIT

SWITCH	1	ON
SETTINGS	0		1	2	3	4		5	6	7	8
				1	2	4	8	16	32
		0		0	0	0	0	0	0
STATION		1		1	0	0	0	0	0
		2		0	1	0	0	0	0
ADDRESS
		62		0	1	1	1	1	1
		63		1	1	1	1	1	1
	125K									0	0
TRANSMIT	250K									1	0
SPEED	500K									0	1
										1	1

10.2

28.8

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