Omron D4BL manual KM1

G9SA-301 (24 VAC/VDC) + D4BL-@G-@(Solenoid Lock Type) Circuit Diagram (Auto-reset)

Lock signal

32

31

12

11

OPEN

S2

12

11

Note: 1. This example circuit is for Category 4.

2.The lock can be released at any time. Therefore, do not use a model with a solenoid lock in applications where the operator may be exposed to danger when the guard opens. Use a model with a mechanical lock.

S1

Feedback loop

KM1

Safety Door Switches D4BL

KM2

Operation signal

A1	A2	T11		T12			T31	T32	13	23	33	41
									3
						1			4
TH		a		K1	K2			K1
SA													1
								K2					2
													3
													4
			K1			a	Control		2			JP	5
				b		b	Circuit		5				6
					K2
				6
		PE	T21		T23	T22	A	B	14	24	34	42
									KM1		KM2

Timing Chart

Limit switch S1

Guard Lock Safety-door Switch S2

Operation signal

Lock signal

K1 and K2 (NC)

K1 and K2 (NO)

KM1 and KM2 (NC)

KM1 and KM2 (NO)

Operation instruction

		Motor controller
Guard opens
		KM1
		KM2
		M
	S1:	Safety Limit Switch
		with direct opening mechanism
		(D4B-N, D4N, D4F)
	S2:	Guard Lock Safety-door Switch
	KM1 and KM2: Magnetic Contactor
	M:	3-phase motor

Guard Lock Safety-door Switch D4BL A-73