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DM-534C Oxygen Sensor Assembly
DM-534C O2 Sensor Instruction Manual
iii
Table of Contents
1.0
DESCRIPTION........................................................................................................................................ 1
1.1
Sensor Technology ............................................................................................................................... 1
1.2
Base Connector Board.......................................................................................................................... 2
1.3
Explosion Proof Enclosure ................................................................................................................... 2
2.0
PRINCIPLE OF OPERATION.............................................................................................................. 3
3.0
APPLICATION ....................................................................................................................................... 3
3.1
Sensor Placement/Mounting................................................................................................................. 3
3.2
Interference Data .................................................................................................................................. 4
4.0
SPECIFICATIONS ................................................................................................................................. 4
5.0
OPERATING SOFTWARE ................................................................................................................... 4
5.1
Normal Operation................................................................................................................................. 5
5.2
Calibration Mode.................................................................................................................................. 5
5.3
Program Mode...................................................................................................................................... 5
5.3.1
Program Status............................................................................................................................. 5
5.3.2
Calibration Level Adjustment....................................................................................................... 5
6.0
INSTALLATION..................................................................................................................................... 5
6.1
Field Wiring Table (4-20 mA output) .................................................................................................. 5
6.2
Sensor Location .................................................................................................................................... 6
6.3
Local Electrical Codes.......................................................................................................................... 7
6.4
Accessibility ......................................................................................................................................... 7
6.5
Installation Procedure........................................................................................................................... 7
6.6
Remote Mounting Applications ........................................................................................................... 8
7.0
START UP................................................................................................................................................ 9
8.0
CALIBRATION..................................................................................................................................... 10
8.1
Calibration Procedure - Span ............................................................................................................. 11
8.2
Additional Notes................................................................................................................................. 12
8.3
Calibration Frequency ........................................................................................................................ 12
8.4
Calibration Gas Level......................................................................................................................... 12
8.5
Status of Programming and Sensor Life............................................................................................. 13
8.6
Program Features................................................................................................................................ 13
8.7
Display Contrast Adjust ..................................................................................................................... 14
9.0
TROUBLE SHOOTING ....................................................................................................................... 15
10.0
SPARE PARTS LIST ............................................................................................................................ 16
11.0
WARRANTY ......................................................................................................................................... 17
12.0
SERVICE POLICY ............................................................................................................................... 17
Appendix C ....................................................................................................................................................... 18
Revision History............................................................................................................................................. 18
Table of Figures
Figure 1 Construction of Galvanic Cell ............................................................................................................ 1
Figure 2 Microprocessor Control Circuit .......................................................................................................... 1
Figure 3 Base connector board .......................................................................................................................... 2
