Siemens SIPROCESS GA700 Operating Instructions Manual page 5

7.7.3 Installing "Options" terminal block .......................................................................................... 72
7.8 Wiring option modules ............................................................................................................ 75
8 Connecting the device ........................................................................................................................... 79
8.1 Gas connections ..................................................................................................................... 79
8.1.1 General safety instructions on gas connection ....................................................................... 79
8.1.2 Connection information ........................................................................................................... 80
8.1.3 Installing/removing the sample gas restrictor ......................................................................... 82
8.1.4 Gas connections at the device ................................................................................................ 83
8.1.4.1 OXYMAT 7 .............................................................................................................................. 83
8.1.4.2 ULTRAMAT 7 .......................................................................................................................... 85
8.1.4.3 CALOMAT 7 ............................................................................................................................ 86
8.1.4.4 Purging gas connections ........................................................................................................ 87
8.1.5 Connecting gas ....................................................................................................................... 88
8.2 Electrical connections ............................................................................................................. 88
8.2.1 General safety instructions for electrical connections ............................................................ 88
8.2.2 Connection information ........................................................................................................... 90
8.2.3 Requirements for electrical connection ................................................................................... 91
8.2.4 Connecting the signal cables .................................................................................................. 92
8.2.5 Connecting the Ethernet cable ............................................................................................... 93
8.2.6 Connecting the power supply ................................................................................................. 95
8.2.7 Electrical connections and terminal assignment ..................................................................... 96
8.2.8 Spark suppression: This Example ........................................................................................ 100
9 Commissioning ................................................................................................................................... 103
9.1 General safety instructions for commissioning ..................................................................... 103
9.2 General information on commissioning ................................................................................ 105
9.3 Gas preparation .................................................................................................................... 107
9.4 OXYMAT 7 / ULTRAMAT 7: Introduction of reference gas .................................................. 108
9.4.1 Selection of the reference gas .............................................................................................. 108
9.4.1.1 OXYMAT 7 ............................................................................................................................ 108
9.4.1.2 ULTRAMAT 7 ........................................................................................................................ 109
9.4.2 Requirements for reference gas from the gas cylinder ......................................................... 110
9.4.3 Introducing reference gas ..................................................................................................... 110
9.4.4 Check the reference gas flow ............................................................................................... 110
9.4.5 Reference gas monitoring with pressure switch ................................................................... 111
9.5 Zero point error ..................................................................................................................... 111
9.5.1 OXYMAT 7 ............................................................................................................................ 112
9.5.2 CALOMAT 7 .......................................................................................................................... 114
9.6 Checking gas paths for leaks ................................................................................................ 115
9.6.1 General information on leaks ................................................................................................ 115
9.6.2 Recommended test setup ..................................................................................................... 116
9.6.3 Checking OXYMAT 7 for leaks ............................................................................................. 117
9.6.4 Checking ULTRAMAT 7 for leaks ......................................................................................... 117
9.6.5 Checking CALOMAT 7 for leaks ........................................................................................... 118
9.7 Requirements for startup ...................................................................................................... 119
9.8 Commissioning the device .................................................................................................... 119
Wall-mounted device
Operating Instructions, 05/2018, A5E31930403-06
Table of contents
5