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Contents
1.
1900/27
Vibration Monitor Description ..................................................... 1
1.1
Features................................................................................................................................................. 1
1.2
Monitor Connections, Indicators, & Controls.......................................................................... 4
2.
Installation ...................................................................................................... 6
2.1
Receiving
Inspection........................................................................................................................ 6
2.2
Jumper Settings................................................................................................................................. 6
2.2.1
Setting Relays for Latching or Non-Latching Behavior............................................... 7
2.2.2
Setting Relays for Normally Energized or Normally De-energized Behavior .... 7
2.2.3
Setting 4 to 20 mA Interface Behavior During 1900/27 Monitor Bypass............ 8
2.2.4
Internal Jumper Location ......................................................................................................... 9
2.3
Monitor Enclosure.............................................................................................................................. 9
2.4
Configuration Switch Settings ...................................................................................................10
2.4.1
Relay Time Delay ........................................................................................................................10
2.4.2
Alert Relay Alarm Conditions.................................................................................................10
2.4.3
Configuring the Display for English or Metric Units ....................................................11
2.4.4
Initiating Self Test .......................................................................................................................11
2.5
Connecting Remote Reset............................................................................................................12
2.6
4 to 20 mA Interface Connections...........................................................................................12
2.6.1
Connecting Cable to the 1900/27 Monitor 4 to 20 mA Interface .........................12
2.7
Relay Connections ..........................................................................................................................15
2.7.1
Alert Relay Configuration........................................................................................................16
2.7.2
Relay Internal Jumper Settings.............................................................................................17
2.7.3
Relay Electrical Connections..................................................................................................17
2.8
Power Connections ........................................................................................................................19
2.8.1
Types of Power Connections.................................................................................................19
2.8.2
Power Electrical Connections ...............................................................................................19
2.9
Field Wiring Diagram .....................................................................................................................21
3.
Monitor Operation ....................................................................................... 22
3.1
Monitor Display ................................................................................................................................22
3.1.1
English or Metric Display Units.............................................................................................22
3.1.2
The Display Mode Switch........................................................................................................23
3.1.3
Display Error Codes ...................................................................................................................24
3.2
LED Indicators...................................................................................................................................25
3.3
Relay Mode Switch ..........................................................................................................................26
