3.1.3 Damage to membrane keyboard and display ...................................................................... 31
3.2 Safety notes for hazardous areas ........................................................................................ 31
3.3 Installation conditions........................................................................................................ 31
3.4 Rack-mounted device......................................................................................................... 32
3.4.1 Safety notes for hazardous areas ........................................................................................ 32
3.4.2 Device-specic safety instructions....................................................................................... 33
3.5 Wall-mounted device ......................................................................................................... 34
3.5.1 Safety notes for hazardous areas ........................................................................................ 34
3.5.2 Device-specic safety instructions....................................................................................... 34
3.6 Disassembly....................................................................................................................... 36
4 Connecting .......................................................................................................................................... 37
4.1 Basic safety notes............................................................................................................... 37
4.2 Safety notes for hazardous areas ........................................................................................ 38
4.3 Safety notes for Ex e or Ex py devices.................................................................................. 41
4.4 Gas connections ................................................................................................................ 41
4.4.1 Connection information..................................................................................................... 41
4.4.2 Leaky gas connections ....................................................................................................... 42
4.4.3 Connecting gas.................................................................................................................. 43
4.4.3.1 Wall-mounted device with analyzer modules, non high-temperature version....................... 43
4.4.3.2 Device with one OXYMAT 7 analyzer module, high-temperature version ............................. 43
4.4.3.3 Device with one ULTRAMAT 7 analyzer module, high-temperature version .......................... 44
4.5 Electrical connections ........................................................................................................ 45
4.5.1 Connection information..................................................................................................... 45
4.5.2 Requirements for electrical connection............................................................................... 45
4.5.3 Connecting the Ethernet cable ........................................................................................... 46
4.6 Connecting the rack-mounted device ................................................................................. 48
4.6.1 Arrangement of the gas connections in the rack-mounted device........................................ 48
4.6.2 Connecting signal and Ethernet cables ............................................................................... 48
4.6.3 Connecting the power supply............................................................................................. 50
4.7 Connecting the wall-mounted device ................................................................................. 51
4.7.1 Arrangement of the gas connections in the wall-mounted device ....................................... 51
4.7.1.1 Overview........................................................................................................................... 51
4.7.1.2 Purging gas connections .................................................................................................... 55
4.7.1.3 Purging gas failure for operation with type of protection Ex py/pz ....................................... 57
4.7.2 Overview conduit connectors............................................................................................. 58
4.7.3 Connecting the power supply............................................................................................. 59
4.7.4 Connecting the signal cables.............................................................................................. 61
4.7.4.1 Permitted signal cables ...................................................................................................... 61
4.7.4.2 Connecting the signal cables.............................................................................................. 62
4.7.4.3 Electrical connections with conduits................................................................................... 63
5 Commissioning .................................................................................................................................... 65
5.1 Basic safety notes............................................................................................................... 65
5.2 Information on commissioning........................................................................................... 67
5.3 Requirements for commissioning ....................................................................................... 68
Table of contents
SIPROCESS GA700 rack and wall mounted devices
4 Compact Operating Instructions, 06/2023, A5E35134047-AB
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