Electronics data X17: Signal terminal block for STO safety contact

^®	Terminal	Electronics data X17
Safety contact	X17:1	DGND: Reference potential for X17:2
	X17:2	VO24: U_OUT = DC 24 V, only to supply X17:4 of the same device; must not be used to supply further devices.
	X17:3	SOV24: Reference potential for DC+24 V input "STO"
	X17:4	SVI24: DC+24 V input "STO"
Permitted line cross section	X17:1 – 4	One core per terminal: 0.08 – 1.5 mm² (AWG28 – 16) Two cores per terminal: 0.25 – 1.0 mm² (AWG23 – 17)
Power consumption	X17:4	Size 0: 3 W
		Size 1: 5 W
		Size 2: 6 W
		Size 3: 7.5 W
		Size 4: 8 W
		Size 5: 10 W
Input capacitance	X17:4	Size 0: 27 µF
Input capacitance	X17:4	Sizes 1 – 5: 270 µF

Technical data of the STO input

Minimum

Typical

Maximum

Input voltage range

DC 19.2 V

DC 24 V

DC 30 V

Time to inhibit output stage

BG0 = 20 ms

BG1 – 5 = 100 ms

Time for restart

200 ms