SR – Safety Interfaces

Safety interfaces are a dedicated interfaces between safety sensors and devices and control circuits of the machine or plant.

SR ZERO – SR ZERO A

Safety interface for devices with integrated EDM
SR ZERO with NC auxiliary contact

SR ONE – SR ONE M

Type 4 safety interface for OSSD output safety devices
SR ONE M with integrated Muting Functions

SR X – SR X M

Safety interfaces for Ilion and Ulisse photocells
SR X M with integrated Muting Functions

SR E4 – SR E4C

Safety interfaces for emergency stop buttons and safety switches
SR E4 with selectable automatic/manual restart
SR E4C with manual monitored restart

SR T

Safety interface for two-hand controls

SR SELECT

Multifunction safety interface

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Main technical features

	SR ZERO	SR ZERO A	SR ONE	SR ONE M	SR X	SX X M	SR E4	SR E4 C	SR T	SR Select
Power supply (VDC)	24 ± 20%
Safety relay outputs	2 NO + 1 NC	2 NO	2 NO		2 NO		2 NO		2 NO	2 NO
EDM feedback input	–		1 NC		1 NC		1 NC		1 NC	1 NC
Response time (ms)	≤ 20
Status output	–		PNP – 100 mA at 24 VDC