OLCT 700/710 TP
OLCT 700/710 TP iii
Table of Contents
1. Introduction ........................................................................................................................................... 1
1.1 Description ....................................................................................................................................... 1
1.2 Modular Mechanical Design ............................................................................................................ 2
1.3 Plug-in Replaceable Sensor ............................................................................................................. 3
2. Installation ............................................................................................................................................. 5
2.1 ATEX Operational Guidelines for Safe Use ................................................................................ 5
2.2 Functional Safety (SIL 2) .............................................................................................................. 6
2.3 Detector Placement ........................................................................................................................ 6
2.4 Sensor Contaminants and Interference ....................................................................................... 7
2.5 Mounting Installation .................................................................................................................... 8
2.6 Electrical Installation ..................................................................................................................... 9
2.7 Field Wiring .................................................................................................................................. 10
2.8 Initial Start Up ............................................................................................................................. 12
3. Operation ............................................................................................................................................. 15
3.1 Programming Magnet Operating Instructions ......................................................................... 15
3.2 Operator Interface ....................................................................................................................... 16
3.3 Normal Operation ........................................................................................................................ 17
3.4 Calibration Mode (AutoSpan) .................................................................................................... 17
3.5 Program Mode ............................................................................................................................. 19
3.6 Program Features ........................................................................................................................ 24
4. RS-485 Modbus™ Protocol ................................................................................................................ 27
5. Service and Maintenance .................................................................................................................... 29
5.1 Calibration Frequency ................................................................................................................. 29
5.2 Visual Inspection .......................................................................................................................... 29
5.3 Condensation Prevention Packet ................................................................................................ 29
5.4 Replacement of Plug-in H2S Sensor ........................................................................................... 29
6. Troubleshooting Guide ....................................................................................................................... 31
7. Appendix .............................................................................................................................................. 35
7.1 Specifications ................................................................................................................................ 35
7.2 Spare Parts, Detector Accessories, Calibration Equipment ..................................................... 37
7.3 OLCT 700710 TP Drawings ........................................................................................................ 38
8. EC Declaration of conformity ............................................................................................................ 41
9. Revision Log ......................................................................................................................................... 43
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