Siemens SITRANS TH320 Operating Instructions Manual page 4

Table of contents
4.1.8 How TH420 works..................................................................................................................27
4.1.9 HART communication............................................................................................................28
4.1.9.1 HART communication with supply from voltage source.........................................................28
4.1.9.2 HART communication with supply via isolating power supply...............................................29
4.2 SITRANS TR..........................................................................................................................30
4.2.1 Area of application.................................................................................................................30
4.2.2 Structure.................................................................................................................................31
4.2.3 Meaning of the jumper positions............................................................................................32
4.2.4 Nameplate layout SITRANS TR.............................................................................................33
4.2.5 LED function...........................................................................................................................33
4.2.6 Test terminals.........................................................................................................................34
4.2.7 How TR320 works..................................................................................................................35
4.2.8 How TR420 works..................................................................................................................36
4.2.9 HART communication............................................................................................................37
4.2.9.1 HART communication with supply from voltage source.........................................................37
4.2.9.2 HART communication with supply via isolating power supply...............................................38
4.3 USB modem and SIPROM T.................................................................................................38
4.3.1 Applications............................................................................................................................38
4.3.2 Product features.....................................................................................................................39
4.3.3 Meaning of LEDs on the USB modem...................................................................................39
5 Installing/mounting......................................................................................................................................41
5.1 Basic safety notes..................................................................................................................41
5.1.1 ATEX/IECEx and others.........................................................................................................41
5.1.1.1 Safety information for installation in "Intrinsic safety "ia/ib"....................................................41
5.1.1.2 Safety information for installation in "Non-sparking nA/ec" and "Intrinsic safety ic"...............42
5.1.2 FM/CSA..................................................................................................................................43
5.1.2.1 Safety information for installation in "Intrinsic safety "ia"........................................................43
5.1.2.2 Safety information for installation in "Non Incendive nA".......................................................44
5.2 Installing SITRANS TH in a connection head........................................................................44
5.3 Installing SITRANS TH on DIN rail and G rail........................................................................46
5.4 Installing SITRANS TR on DIN rail.........................................................................................46
5.5 Removing...............................................................................................................................47
6 Connecting.................................................................................................................................................49
6.1 Basic safety notes..................................................................................................................49
6.2 Connecting TH320.................................................................................................................51
6.3 Connecting TH420.................................................................................................................52
6.4 Connecting TR320.................................................................................................................53
6.5 Connecting TR420.................................................................................................................55
7 Commissioning...........................................................................................................................................57
7.1 Basic safety notes..................................................................................................................57
7.2 Commissioning SITRANS TH320 (mA).................................................................................57
7.3 Commissioning SITRANS TH320 (HART).............................................................................58
7.4 Commissioning SITRANS TH420 (HART).............................................................................59
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SITRANS TH320/TH420/TR320/TR420 (mA/HART)
Operating Instructions, 03/2018, A5E41864807-AA