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2121331-04-04/19 (Translation of the original operating instructions)
Operating Instructions
Modular Safety Control System MSC
EN
8.1.8. Modules AC-FO2 – AC-FO4
Module AC-FO2 AC-FO4
PFH
D
(EN IEC 61508:2010) 4.09 E-9 5.84 E-9
Operating 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 at 24 VDC max.
Connection to MSC-CB Via proprietary 5-way bus MSCB from EUCHNER
8.1.9. Module AH-FO4SO8
PFH
D
(IEC 61508:2010) 9.28 E-09
Operating voltage 24 VDC ± 20 %
Power dissipation 4 W max.
Current OSSD outputs Max. 2 A per channel
Number of safety outputs (OSSD)
2 pairs (or 4 single) /static safety outputs –
PNP active high 400 mA at 24 VDC max., cat. 4
INPUT_FBK/RESTART (no./description) 4/ EDM control / automatic or manual operation possible using RESTART button
Digital OUTPUTS (no./description) 8/ programmable outputs – PNP active high
PNP active high
Response time 12 ms
Connection to MSC-CB Via proprietary 5-way bus MSCB from EUCHNER
¨ * On the use of the module AH-FO4SO8 with output current > 500 mA, the module must be separated from the neigh-
boring modules by fitting an MSC plug connector in between.