EUCHNER MSC - 7.2.6. Safety relays (AZ-FO4, AZ-FO4 O8)

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FI8/FI16
Model
FI8
FI16
PFH
d
(EN IEC 61508:2010)
4.45 E-9
4.94 E-9
Rated voltage
24 VDC  20 %
Power dissipation
3 W max.
Digital INPUTS (no./description)
8
16
PNP active high as per EN 61131-2
Test OUTPUT (no./description)
4/For checking for short circuits, overload states
Connection to MSC-CB
Via proprietary 5-way bus MSCB from EUCHNER
FM4
PFH
d
(EN IEC 61508:2010)
5.56 E-9
Rated voltage
24 VDC  20 %
Power dissipation
3 W max.
Digital INPUTS (no./description)
12
PNP active high as per EN 61131-2
Test OUTPUT (no./description)
8/For checking for short circuits, overload states
Connection to MSC-CB
Via proprietary 5-way bus MSCB from EUCHNER
AC-FO2/AC-FO4
Model
AC-FO2
AC-FO4
PFH
d
(EN IEC 61508:2010)
4.09 E-9
5.84 E-9
Rated voltage
24 VDC  20 %
Power dissipation
3 W max.
Digital OUTPUTS (no./description)
2
4
Programmable – PNP active high
OSSD (no./description)
2
4
Safe switch outputs: PNP active high – 400 mA @ 24 VDC max.
Connection to MSC-CB
Via proprietary 5-way bus MSCB from EUCHNER