Detcon DM-200 - Manual (Page 3)

Model DM-200
Model DM-200 iii
Table of Contents
1. Introduction ................................................................................................................................................. 1
1.1 Description.......................................................................................................................................... 1
1.2 Sensor Technology.............................................................................................................................. 1
1.3 Universal Transmitter Module (UTM) ............................................................................................... 2
1.4 Intelligent Sensor Module (ISM) ........................................................................................................ 3
2. Installation ................................................................................................................................................... 4
2.1 Sensor Placement/Mounting ............................................................................................................... 4
2.2 Interference Data................................................................................................................................. 5
2.3 Field Wiring Table (4-20 mA output)................................................................................................. 6
2.4 Sensor Location .................................................................................................................................. 6
2.5 Local Electrical Codes ........................................................................................................................ 7
2.6 Installation Procedure ......................................................................................................................... 7
2.7 Remote Mounting Applications.......................................................................................................... 8
2.8 Start Up ............................................................................................................................................... 9
2.9 Initial Operational Tests...................................................................................................................... 9
3. Operation ................................................................................................................................................... 10
3.1 Normal Operation ............................................................................................................................. 10
3.2 Calibration Mode .............................................................................................................................. 10
3.3 Program Mode .................................................................................................................................. 10
3.4 Calibration - Toxics .......................................................................................................................... 13
3.4.1 Calibration Procedure - Zero ........................................................................................................ 13
3.4.2 Calibration Procedure - Span........................................................................................................ 13
3.4.3 Calibration Frequency .................................................................................................................. 16
3.5 Calibration – Oxygen........................................................................................................................ 16
3.5.1 O
2
Calibration Procedure - Span................................................................................................... 16
3.5.2 O
2
Calibration Procedure - Zero ................................................................................................... 18
3.6 Status of Programming and ISM Parameters.................................................................................... 18
3.6.1 View Program Status .................................................................................................................... 19
3.6.2 Set Date ........................................................................................................................................ 19
3.7 Program Features .............................................................................................................................. 20
4. Service and Maintenance........................................................................................................................... 21
4.1 Exchanging the ISM ......................................................................................................................... 21
4.1.1 Physical Exchange........................................................................................................................ 21
4.1.2 Establishing Communication........................................................................................................ 21
4.1.3 Maintaining "Biased" ISM’s using the Battery Back-up Module (Optional)............................... 21
4.2 Exchanging Electrochemical Sensors ............................................................................................... 22
4.3 Display Contrast Adjust.................................................................................................................... 23
5. Trouble Shooting Guide ............................................................................................................................ 24
6. Customer Support and Service Policy ....................................................................................................... 26
7. Warranty .................................................................................................................................................... 26
8. Spare Parts ................................................................................................................................................. 27
9. Specifications............................................................................................................................................. 29
Appendix A ........................................................................................................................................................ 31
Interference Table .......................................................................................................................................... 31
Appendix B ........................................................................................................................................................ 38
Revision Log.................................................................................................................................................. 38
Appendix C ........................................................................................................................................................ 39
Drawings and Diagrams................................................................................................................................. 39