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ReeR AD SRM Control Unit


Type 4 safety interface with integrated Muting function. 2 sensors with contemporary Muting logic, selectable Muting time-out, Override function (withtime-out), Muting enable input and signalling status output


Family AD SRM
Code 1330904
Safety level (SIL / PL) Type 4 - SILCL 3 - PL e - Cat. 4
Connections Terminal blocks
Power supply (VDC) 24 ± 20%
Response time (ms) <= 20
Safety relay outputs 2 N.A. - 2A at 250 VAC
Muting inputs 2 at 24 VDC - PNP or relay - dark on
Override modes 2: impulse or hold to run
Muting timeout Selectable: 30 sec. or infinite
Other muting features Muting enable input and muting lamp output
Muting logic Sequential with 2 sensors
CCF (ISO 13849-1) 80%
PFHd (IEC 61508) - Load 2A at 230VAC 6,58E-09
PFHd (IEC 61508) - Load 0,5A at 24VDC 6,76E-09
MTTFd (ISO 13849-1) years 100
Degree of protection housing IP 20
Degree of protection terminal strip IP 2X
Operating temperature (°C) From 0 to 55
Dimensions HxWxD (mm) 99 x 35 x 114
Fastening Quick mounting on bar according to standard EN 50022-35
Reset modes Manual or automatical, selectable from terminal blocks
Operation mode 1 N.C. input (20 mA at 24 VDC)
Safety barriers to be connected 1