Smart Temperature Transmitter STT250 – Operator Manual i
TABLE OF CONTENTS
1. OVERVIEW ..........................................................................................................1
1.1 INTRODUCTION ................................................................................................1
2. TECHNICAL SPECIFICATIONS......................................................................2
2.1 ENVIRONMENTAL CONDITIONS........................................................................2
2.1.1 Physical Specifications.........................................................................2
3. THEORY OF OPERATION................................................................................3
3.1 BASIC OPERATION...........................................................................................3
3.2 CONFIGURATION TOOLS..................................................................................4
3.2.1 Smart Field Communicator (SFC)......................................................4
3.2.2 HART Communicator (model 275).....................................................4
3.2.3 Smartline Configuration Toolkit (SCT)...............................................5
4. BENCH CHECK INSTALLATION/COMMISSIONING.................................7
4.1 UNPACKING.....................................................................................................7
4.2 EQUIPMENT......................................................................................................7
4.3 INSTALLATION ..................................................................................................7
4.4 GROUNDING AND SHIELDING TECHNIQUES.....................................................8
4.5 STT250 CONFIGURATION ..............................................................................8
4.5.1 Analog Output Configuration (based on STS103)..........................8
4.5.2 DE Digital Output Configuration.......................................................11
4.5.3 HART Configuration...........................................................................12
4.6 MOUNTING....................................................................................................14
4.6.1 DIN Rail Mounting ..............................................................................14
4.6.2 Mounting Module in Housing............................................................14
4.7 COMMISSIONING...........................................................................................18
4.8 START UP.....................................................................................................18
5. MAINTENANCE/TROUBLESHOOTING..................................................19
5.1 MAINTENANCE..............................................................................................19
5.2 TROUBLESHOOTING......................................................................................19
5.2.1 Troubleshooting with SFC.................................................................19
5.2.2 Troubleshooting with HART communicator...................................22
5.3 RECOMMENDED PARTS................................................................................24
5.4 WIRING AND INSTALLATION DRAWINGS NUMBERS.......................................25
6. INDICATION METERS ................................................................................27
6.1 INTRODUCTION .............................................................................................27
6.2 CONNECTION INFORMATION .........................................................................27
6.3 INSTALLATION/COMMISSIONING...................................................................28
6.3.1 Transmitter Operating in 6 Byte Output Mode...............................28
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