Siemens 7MB2531 Operating Instructions Manual page 4

Table of contents
4 Connecting .......................................................................................................................................... 27
4.1 Safety instructions ............................................................................................................. 27
4.1.1 Laws and directives ............................................................................................................ 27
4.1.2 Analyzers in hazardous areas.............................................................................................. 28
4.2 Connections of the field devices ......................................................................................... 30
4.3 Electrical connections ........................................................................................................ 31
4.3.1 Connection of the signal cables.......................................................................................... 32
4.3.2 Supply connection ............................................................................................................. 33
4.4 Gas connections ................................................................................................................ 34
4.5 Analyzers for operation in hazardous areas......................................................................... 35
4.5.1 General remarks on connecting.......................................................................................... 35
4.5.2 Connecting flame arrestors ................................................................................................ 36
4.5.3 Electrical connections ........................................................................................................ 36
4.5.3.1 Inputs and outputs............................................................................................................. 36
4.5.3.2 Connection diagrams ......................................................................................................... 37
4.5.4 Connection of sample gas and protective gas (purging gas) ................................................ 40
5 Commissioning .................................................................................................................................... 43
5.1 Safety instructions ............................................................................................................. 43
5.1.1 General safety instructions................................................................................................. 43
5.1.2 Operation in hazardous areas............................................................................................. 44
5.2 Leak testing of containment system ................................................................................... 46
5.2.1 Recommended test setup for CALOMAT 6F, CALOMAT 62F and OXYMAT 6F......................... 46
5.2.2 Recommended test setup of ULTRAMAT 6F ......................................................................... 47
5.2.3 Carrying out the leak test ................................................................................................... 47
5.3 Additional measures for devices in hazardous areas ............................................................ 48
5.3.1 Ex px safety equipment ...................................................................................................... 48
5.3.2 Pressure correction ............................................................................................................ 49
5.3.3 Key switch ......................................................................................................................... 49
6 Service and maintenance .................................................................................................................... 51
6.1 Safety instructions ............................................................................................................. 51
6.1.1 General safety instructions................................................................................................. 51
6.1.2 Safety information for analyzers used in hazardous areas.................................................... 52
6.2 Analyzers for operation in hazardous areas......................................................................... 54
6.2.1 Analyzer ............................................................................................................................ 54
6.2.2 Ex px safety equipment ...................................................................................................... 54
6.2.3 Additional equipment ........................................................................................................ 54
6.2.4 Spare parts ........................................................................................................................ 55
7 Technical specifications ....................................................................................................................... 57
7.1 General technical specifications (all analyzers).................................................................... 57
7.2 Technical specifications ULTRAMAT 6 F ............................................................................... 58
7.3 Technical specifications OXYMAT 6F ................................................................................... 59
7.4 Technical specifications CALOMAT 6F.................................................................................. 60
7.5 Technical specifications CALOMAT 62F................................................................................ 61
4
Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
Compact Operating Instructions, 09/2018, A5E45779389002-01