Table of contents
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
7
5.2.10 3SK1120 Advanced basic unit instantaneous (with solid-state outputs) .....................................75
5.2.10.1 Device features ............................................................................................................................75
5.2.10.2 Design...............................................................................................................
...........................76
5.2.10.3 Terminal assignment..................................................................................................
..................77
5.3 3SK1 output expansi
ons..............................................................................................................78
5.3.1 Applications..................................................................................................................................78
5.3.2
Function description
.....................................................................................................................78
5.3.3 Display of the operating state ......................................................................................................79
5.3.4 Func
tion setting
............................................................................................................................79
5.3.5 Output expansion 3SK1211................................................................................................
.........80
5.3.5.1 Device features .......................................................................................................
.....................80
5.3.5.2 Design of 3SK1211-.B..0 ...............................................................................................
..............81
5.3.5.3 Design of 3SK1211-.BB40...............................................................................................
............82
5.3.5.4 Terminal assignment....................................................................................................................83
5.3.6
Output expansion 3SK1213................................................................................................
.........84
5.3.6.1 Device features .......................................................................................................
.....................84
5.3.6.2 Design of 3SK1213-.AB40...............................................................................................
............85
5.3.6.3 Design of 3SK1213-.A.20 ...............................................................................................
.............86
5.3.6.4 Terminal assignment....................................................................................................................86
5.4
3SK1 input expansi
ons ................................................................................................................87
5.4.1 Input expansi
on 3SK1220............................................................................................................87
5.4.1.1 Device features .......................................................................................................
.....................87
5.4.1.2 Applications..................................................................................................................................87
5.4.1.3
Design................................................................................................................
..........................88
5.4.1.4 Terminal assignment....................................................................................................................88
5.4.1.5
Display of the operating state ......................................................................................................89
5.4.1.6 Func
tion setting......................................................................................................
......................89
5.4.2 Power supply 3SK1230................................................................................................................91
5.4.2.1
Device features .......................................................................................................
.....................91
5.4.2.2 Applications..................................................................................................................................91
5.4.2.3
Design................................................................................................................
..........................92
5.4.2.4 Terminal assignment....................................................................................................................93
5.4.2.5
Display of the operating state ......................................................................................................93
6 S
ystem c
onfiguration ............................................................................................................................... 95
6.1 General information .....................................................................................................................95
6.1.1 General notes
on the Standard sy
stem .......................................................................................95
6.1.2 General information on the Advanced
system.............................................................................95
6.1.3 Maximum system c
onfiguration ...................................................................................................96
6.2 3ZY12 device
connector ..............................................................................................................98
6.2.1 Device features ............................................................................................................................98
6.2.2
Applications................................................................................................................................100
6.3
System
configuration rules.........................................................................................................100
7 Circuit diagra
ms..................................................................................................................................... 103
7.1 Internal circuit diagrams
.............................................................................................................103
7.1.1 Internal circuit diagram
s for 3SK1 Standard basic units............................................................103
7.1.2 Internal circuit diagram
s for 3SK1 Advanced basic units ..........................................................105
7.1.3 Internal circuit diagrams
for expansion units .............................................................................108
7.2 Typical c
ircuits............................................................................................................................111