Table of contents
3SK1 safety relays
8 Manual, 04/2013, A5E02526190021A/RS-AA/01
7.2.1 Sensor wiring ............................................................................................................................ 111
7.2.2 Typical circuits........................................................................................................................... 113
8 Mounting................................................................................................................................................ 123
8.1
Warning notices ........................................................................................................................ 123
8.2 Terminal c
oding......................................................................................................................... 124
8.3
Mounting the devices on a l
evel surface................................................................................... 125
8.4 Disassembling devices
from a level surface............................................................................. 127
8.5 Mounting the 22.5 mm/17.5 mm devi
ce on a standard mounting rail....................................... 129
8.6 Mounting the 90 mm devices on a standard mounting rail
....................................................... 130
8.7 Removing devices
from a standard mounting rail..................................................................... 131
8.8 Mounting 22.5 mm/17.5 mm devi
ces with device connectors on a standard mounting rail ..... 132
8.9 Removing 22
.5 mm/17.5 mm devices with device connectors from a standard mounting
rail.............................................................................................................................................. 135
8.10 Mounting 90
mm devices with device connectors on a standard mounting rail........................ 138
8.11 Remov
ing 90 mm devices with device connectors from a standard mounting rail................... 141
8.12 Mounting 22.5 mm/17.5 m
m devices with device connectors on the wall................................ 144
8.13 Remov
ing 22.5 mm/17.5 mm devices with device connectors from the wall ........................... 148
8.14 Mounting 90
mm devices with device connectors on the wall .................................................. 151
8.15 Remov
ing 90 mm devices with device connectors from wall.................................................... 155
8.16 Mounting the sealable cover ..................................................................................................... 158
9
Connection ..................................................................................................................
.......................... 159
9.1 22.5 mm/17.5 mm devices...................................................................................................
..... 159
9.1.1 Terminal assignment................................................................................................................. 159
9.1.2
Connection data for terminals ................................................................................................... 161
9.1.3
Connecting the screw-type terminals
........................................................................................ 162
9.1.4 Disconnecting the s
crew-type terminals ................................................................................... 163
9.1.5 Connecting the push-in terminals
............................................................................................. 164
9.1.6 Disconnecting t
he push-in terminals......................................................................................... 166
9.1.7 Attaching the terminals
.............................................................................................................. 167
9.1.8 Disconnecting...........................................................................................................
................. 168
9.2 Devices 90 mm
......................................................................................................................... 170
9.2.1 Opening the terminal cover..............................................................................................
......... 170
9.2.2 Connection data for terminals ................................................................................................... 171
9.2.3
Connecting terminals ................................................................................................................ 172
9.2.4
Mounting terminals.................................................................................................................... 174
9.2.5 Disc
onnecting...........................................................................................................
................. 175
9.3 Device replacement .................................................................................................................. 177
10
Configuration
/ operation........................................................................................................................ 179
10.1 Procedure for configuration....................................................................................................... 179
10.2
Explanation of the device's func
tions........................................................................................ 180