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Model DM-100
iii
Table of Contents
1.
Introduction ..................................................................................................................................................1
1.1
Description.......................................................................................................................................... 1
1.2
Modular Mechanical Design............................................................................................................... 2
1.3
Model 100 Standard Terminal Board (Optional) ................................................................................ 4
1.4
DM-100 Display Terminal Board (Optional) ..................................................................................... 4
1.5
DM-100 Series Display (Optional) ..................................................................................................... 5
1.6
Wireless Transceiver and Battery Pack (Optional)............................................................................. 5
2.
Installation ....................................................................................................................................................6
2.1
Hazardous Locations Installation Guidelines for Safe Use................................................................. 6
2.2
Sensor Placement ................................................................................................................................ 7
2.3
Sensor Contaminants and Interference ............................................................................................... 8
2.4
Sensor Mounting................................................................................................................................. 8
2.5
Electrical Installation .......................................................................................................................... 9
2.6
Field Wiring ...................................................................................................................................... 10
2.6.1
DM-100 Display Terminal Board Settings................................................................................... 11
2.7
Initial Start Up................................................................................................................................... 11
2.7.1
Toxic Gas Sensors ........................................................................................................................ 11
2.7.2
O
2
Deficiency Sensors .................................................................................................................. 13
3.
Operation ....................................................................................................................................................14
3.1
Normal Operation ............................................................................................................................. 14
3.2
Auto Span Level Adjustment............................................................................................................ 14
3.3
Calibration......................................................................................................................................... 15
3.3.1
Zero Calibration............................................................................................................................ 15
3.3.2
Span Calibration ........................................................................................................................... 17
3.4
Fault Diagnostic/Failsafe Feature ..................................................................................................... 19
4.
Service and Maintenance............................................................................................................................20
4.1
Replacement of Plug-in Sensor......................................................................................................... 20
4.2
Replacement of ITM ......................................................................................................................... 21
4.3
Replacement of the Model 100 Terminal Board............................................................................... 21
5.
Troubleshooting Guide ...............................................................................................................................23
5.1
Smart Display Error Codes ............................................................................................................... 25
6.
Customer Support and Service Policy ........................................................................................................26
7.
DM-100 Sensor Warranty ..........................................................................................................................27
8.
Appendix ....................................................................................................................................................28
8.1
Specifications.................................................................................................................................... 28
8.2
Sensor Specific Data ......................................................................................................................... 29
8.3
Interference Table ............................................................................................................................. 31
8.4
Proper Application and Maintenance of Acrylonitrile Sensor.......................................................... 37
8.5
Intrinsically Safe Installation Guidelines, Control Drawing #3993.................................................. 38
8.6
Spare Parts, Sensor Accessories, Calibration Equipment ................................................................. 39
8.7
Revision Log..................................................................................................................................... 40
