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700 TP Series
Page 52
Oldham 700 TP Series - Page 52
52 pages
Manual
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51
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
1 Introduction
7
Description
7
Modular Mechanical Design
8
Figure 1: Detector Assembly Breakaway
8
Figure 2: Detector Assembly Front View
8
Plug-In Replaceable Sensor
9
Figure 3: Vue de Face de L'olct 710
9
Figure 4: OLCT 700/710 TP Plug-In Sensor Cell
9
2 Installation
11
ATEX Operational Guidelines for Safe Use
11
Figure 5: ATEX Approval Label
11
Functional Safety (SIL 2)
12
Detector Placement
12
Sensor Contaminants and Interference
13
Table 1: Cross Interference Gases
13
Mounting Installation
14
Figure 6: Outline and Mounting Dimensions
14
Electrical Installation
15
Figure 7: Typical Installation
15
Field Wiring
16
Table 2: Wire Gauge Vs. Distance
16
Initial Start up
18
Figure 8: Detector Wire Connections
18
3 Operation
21
Programming Magnet Operating Instructions
21
Figure 9: Magnetic Programming Tool
21
Figure 10: Magnetic Programming Switches
21
Operator Interface
22
Normal Operation
23
Calibration Mode (Autospan)
23
Figure 11: OLCT 700/710 TP Software Flowchart
23
Program Mode
25
Program Features
30
4 RS-485 Modbus™ Protocol
33
Table 3: Modbus™ Registers
33
Table 4: Modbus™ Special Registers
34
5 Service and Maintenance
35
Calibration Frequency
35
Visual Inspection
35
Condensation Prevention Packet
35
Replacement of Plug-In H2S Sensor
35
Figure 12: Detector Assembly
35
6 Troubleshooting Guide
37
Figure 13: Sensor PCB
37
7 Appendix
41
Specifications
41
Spare Parts, Detector Accessories, Calibration Equipment
43
OLCT 700710 TP Drawings
44
8 EC Declaration of Conformity
47
9 Revision Log
49
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