
Contents
42/68-287-EN RSDE10 ... 50 (Contrac) 3
1Safety....................................................................................................................................................................5
1.1 General Safety Information ............................................................................................................................5
1.2 Technical limits...............................................................................................................................................5
1.3 Warranty provision .........................................................................................................................................6
1.4 Labels and symbols........................................................................................................................................6
1.4.1 Symbols and warnings............................................................................................................................6
1.4.2 Name plate..............................................................................................................................................7
1.5 Operator liability .............................................................................................................................................7
1.6 Personnel qualification ...................................................................................................................................7
1.7 Returning devices...........................................................................................................................................8
1.8 Disposal..........................................................................................................................................................8
1.8.1 Information on WEEE directive 2002/96/EC (Waste Electrical and Electronic Equipment) ...................8
1.9 Transport safety information ..........................................................................................................................8
1.10 Storage conditions..........................................................................................................................................9
1.11 Installation safety information.........................................................................................................................9
1.12 Electrical installation safety information .........................................................................................................9
1.13 Operating safety information ........................................................................................................................10
1.14 Maintenance safety information ...................................................................................................................10
2Explosion-protection safety precautions........................................................................................................11
2.1 Operation via frequency transformer............................................................................................................11
2.2 Preventing electrostatic charging .................................................................................................................11
3Design and function..........................................................................................................................................12
4Installation..........................................................................................................................................................13
4.1 Actuator check..............................................................................................................................................13
4.2 Mounting position .........................................................................................................................................13
4.3 Installation instructions.................................................................................................................................14
4.3.1 Valve requirements ...............................................................................................................................14
4.4 Mounting examples ......................................................................................................................................15
4.5 Adaptation of actuator stroke to the valve stroke.........................................................................................16
4.6 Assembly with the valve...............................................................................................................................16
5Electrical connection ........................................................................................................................................17
5.1 Cable shield..................................................................................................................................................18
5.1.1 Signal part .............................................................................................................................................18
5.1.2 Motor .....................................................................................................................................................18
5.2 Terminal connection diagrams .....................................................................................................................19
5.2.1 Power Electronic Unit EBN853 (Contrac) .............................................................................................19
5.2.2 Power Electronic Unit EBN861 (Contrac) .............................................................................................21
5.2.3 Power Electronic Unit EBS852 (Contrac) / EBS862 (Contrac).............................................................23
6Operation............................................................................................................................................................24