Stahl 9411/24 Series, Operating Instructions Manual

Page: 36 / 68

2
Zone 2 Ex i Field Device Coupler 8 Spurs
Series 9411/24
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
Contents
1 General Information ............................................................................................3
1.1 Manufacturer .......................................................................................................3
1.2 Information regarding the Operating Instructions ................................................3
1.3 Further Documents .............................................................................................3
1.4 Conformity with Standards and Regulations .......................................................3
2 Explanation of the Symbols ................................................................................4
2.1 Symbols in these Operating Instructions ............................................................4
2.2 Warning Notes ....................................................................................................4
2.3 Symbols on the Device .......................................................................................5
3 Safety Notes .......................................................................................................5
3.1 Operating Instructions Storage ...........................................................................5
3.2 Personnel Qualification .......................................................................................5
3.3 Safe Use .............................................................................................................5
3.4 Modifications and Alterations ..............................................................................6
4 Function and Device Design ...............................................................................6
4.1 Function ..............................................................................................................7
4.2 Device Design .....................................................................................................9
5 Technical Data ..................................................................................................10
6 Engineering .......................................................................................................14
6.1 Examples of Fieldbus Segment Topologies ......................................................14
6.2 Proof of Intrinsic Safety .....................................................................................16
6.3 Cable Lengths for Trunk and Spurs ..................................................................16
6.4 Earthing / Shielding ...........................................................................................16
6.5 EOL Resistor (Terminator) ................................................................................19
7 Transport and Storage ......................................................................................19
8 Mounting and Installation ..................................................................................20
8.1 Dimensions / Fastening Dimensions .................................................................21
8.2 Mounting / Dismounting, Operating Position .....................................................21
8.3 Installation .........................................................................................................24
9 Commissioning .................................................................................................27
10 Operation ..........................................................................................................27
10.1 Operation ..........................................................................................................27
10.2 Indications .........................................................................................................27
10.3 Troubleshooting ................................................................................................28
11 Maintenance, Overhaul, Repair ........................................................................28
11.1 Maintenance .....................................................................................................28
11.2 Overhaul ...........................................................................................................29
11.3 Repair ...............................................................................................................29
11.4 Returning the Device ........................................................................................29
12 Cleaning ............................................................................................................30
13 Disposal ............................................................................................................30
14 Accessories and Spare Parts ...........................................................................30