KROHNE OPTISWITCH 3100 C, Handbook

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Contents
OPTISWITCH 3100 C • Relay (DPDT)
29953-EN-210702
Contents
1 About this document ............................................................................................................... 4
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbols used................................................................................................................... 4
2 For your safety ......................................................................................................................... 5
2.1 Authorised personnel ....................................................................................................... 5
2.2 Appropriate use ................................................................................................................ 5
2.3 Warning about incorrect use ............................................................................................. 5
2.4 General safety instructions ............................................................................................... 5
2.5 Safety label on the instrument .......................................................................................... 6
2.6 EU conformity ................................................................................................................... 6
2.7 SIL conformity .................................................................................................................. 6
2.8 Installation and operation in the USA and Canada ........................................................... 6
2.9 Safety instructions for Ex areas ........................................................................................ 6
3 Product description ................................................................................................................. 7
3.1 Configuration .................................................................................................................... 7
3.2 Principle of operation........................................................................................................ 7
3.3 Adjustment ....................................................................................................................... 8
3.4 Storage and transport....................................................................................................... 8
4 Mounting ................................................................................................................................. 10
4.1 General instructions ....................................................................................................... 10
4.2 Mounting instructions ..................................................................................................... 11
5 Connecting to power supply ................................................................................................. 15
5.1 Preparing the connection ............................................................................................... 15
5.2 Connection procedure .................................................................................................... 16
5.3 Wiring plan, single chamber housing.............................................................................. 16
6 Setup ....................................................................................................................................... 18
6.1 General information ........................................................................................................ 18
6.2 Adjustment elements ...................................................................................................... 18
6.3 Function table ................................................................................................................. 19
7 Maintenance and fault rectification ...................................................................................... 21
7.1 Maintenance .................................................................................................................. 21
7.2 Rectify faults ................................................................................................................... 21
7.3 Exchanging the electronics module ................................................................................ 22
7.4 How to proceed if a repair is necessary .......................................................................... 23
8 Dismount................................................................................................................................. 24
8.1 Dismounting steps.......................................................................................................... 24
8.2 Disposal ......................................................................................................................... 24
9 Supplement ............................................................................................................................ 25
9.1 Technical data ................................................................................................................ 25
9.2 Dimensions .................................................................................................................... 28
9.3 Trademark ...................................................................................................................... 31