Operating Instructions
Modular Safety Control System MSC
20
(Translation of the original operating instructions) 2121331-04-04/19
5.3.3.7. Module AC-FO4
TERMINAL SIGNAL TYPE DESCRIPTION VERSION
1 24 VDC - Power supply 24 VDC -
2 NODE_SEL0 Input
Node selection
Input ("type B" as per EN 61131-2)
3 NODE_SEL1 Input Input ("type B" as per EN 61131-2)
4 GND - Power supply 0 VDC -
5 OSSD1_A Output
Safety output 1
PNP active high
6 OSSD1_B Output PNP active high
7 RESTART_FBK1 Input Feedback loop/restart 1 Input as per EN 61131-2
8 OUT_STATUS1 Output Programmable digital output PNP active high
9 OSSD2_A Output
Safety output 2
PNP active high
10 OSSD2_B Output PNP active high
11 RESTART_FBK2 Input Feedback loop/restart 2 Input as per EN 61131-2
12 OUT_STATUS2 Output Programmable digital output PNP active high
13 24 VDC -
Power supply 24 VDC 24 VDC outputs, power supply*
14 24 VDC -
15 GND -
Power supply 0 VDC 0 VDC outputs*
16 GND -
17 OSSD4_A Output
Safety output 4
PNP active high
18 OSSD4_B Output PNP active high
19 RESTART_FBK4 Input Feedback loop/restart 4 Input as per EN 61131-2
20 OUT_STATUS4 Output Programmable digital output PNP active high
21 OSSD3_A Output
Safety output 3
PNP active high
22 OSSD3_B Output PNP active high
23 RESTART_FBK3 Input Feedback loop/restart 3 Input as per EN 61131-2
24 OUT_STATUS3 Output Programmable digital output PNP active high
Table 7: Module AC-FO4
5.3.3.8. Module AC-FO2
TERMINAL SIGNAL TYPE DESCRIPTION VERSION
1 24 VDC - Power supply 24 VDC -
2 NODE_SEL0 Input
Node selection
Input ("type B" as per EN 61131-2)
3 NODE_SEL1 Input Input ("type B" as per EN 61131-2)
4 GND - Power supply 0 VDC -
5 OSSD1_A Output
Safety output 1
PNP active high
6 OSSD1_B Output PNP active high
7 RESTART_FBK1 Input Feedback loop/restart 1 Input as per EN 61131-2
8 OUT_STATUS1 Output State of the outputs 1A/1B PNP active high
9 OSSD2_A Output
Safety output 2
PNP active high
10 OSSD2_B Output PNP active high
11 RESTART_FBK2 Input Feedback loop/restart 2 Input as per EN 61131-2
12 OUT_STATUS2 Output State of the outputs 2A/2B PNP active high
13 24 VDC - Power supply 24 VDC 24 VDC output, power supply*
14 n.c. - - -
15 GND - Power supply 0 VDC 0 VDC output*
16 n.c. - - -
Table 8: Module AC-FO2
* This terminal must be connected to the power supply so that the module functions correctly.