Sony B2521E, CAST-AU4 Wiring diagram of connector for external switch (SAFETY)

Connector for external switch (SAFETY)					Safety box
	Pin No.	Contents
	1	24 V
			Max 0.1 A
	2	SA RETURN OUT					RETURN indicator
							Stop indicator
	3	SA EMG OUT
				These lines can be freely used by users because
	4	Stop RELAY OUT (C)
				these lines are prepared for independent relay
	5	Stop RELAY OUT (NO)
				to be energized at the time of stop.
	6	Stop RELAY OUT (NC)		(Pins-4 and -6 are normally closed.
				In a stop, pins-4 and -5 are closed.)
	7	0 V
			Connect shield		RETURN button
	8	FG
			of the cable
	9	SA RETURN IN
						Stop button
	10	SA Stop IN (C)
	11	SA Stop IN (NC)				Barrier switch, door switch, etc.
	12	BAR (C)
	13	BAR (NC)
	14	SA Stop ENABLE
	15	0 V

Wiring diagram of connector for external switch (SAFETY)

Applicable plug	Type	: DA-15PF-N (pin connector)
Applicable shell	Type	: DA-C4-J10

◆An external stop button can be inserted between pins-14 and –15, or between pins-14 and –7.

NOTE ◆ Be sure to use a shielded cable. The maximum length of a shielded cable is 1.5 m. The external shield must be connected to pin No. 8.

◆The external equipment (switch, indicator, box, etc.,) to be used for external operation must be prepared by users.

2-8 CAST-AU4/B2521E