1900/27 Vibration Monitor Operation and Maintenance Manual
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3.4
Setpoint Adjustment ......................................................................................................................26
3.5
Resetting the Monitor.....................................................................................................................28
3.6
Buffered Transducer Output.......................................................................................................28
3.7
Initiating a Monitor Self Test........................................................................................................28
4.
Maintenance & Troubleshooting ...............................................................29
4.1
General Maintenance....................................................................................................................29
4.2
Monitor Adjustments .....................................................................................................................30
4.2.1
LCD Zero Adjustment................................................................................................................30
4.2.2
Adjustment of the Monitor's 4 to 20 mA Current Loop Interface..........................32
4.3
Troubleshooting...............................................................................................................................35
5.
Appendix A - Performance Specifications................................................38
5.1
1900/27
Monitor Specification..................................................................................................38
5.1.1
Mechanical Specifications......................................................................................................38
5.1.2
Environmental Specifications ...............................................................................................38
5.1.3
Monitor Power Specifications ...............................................................................................40
5.1.4
Relay Specifications ..................................................................................................................40
5.1.5
Signal Conditioning....................................................................................................................40
5.1.6
Accuracy.........................................................................................................................................41
5.1.7
LED Indicators..............................................................................................................................41
5.1.8
Monitor Controls .........................................................................................................................42
5.1.9
4 to 20 mA Interface Specifications...................................................................................42
6.
Appendix B - Peak Detection Methods .....................................................43
6.1
Peak Detector Theory.....................................................................................................................43
7.
Appendix C -
1900/27
Monitor Configuration Form ...............................44
8.
Appendix D - Accessories and Spare Parts..............................................46
8.1
Installation Hardware ....................................................................................................................46
8.2
Spare Parts.........................................................................................................................................48
9.
Appendix E - Hazardous Area Approvals .................................................49