Monitor Controls; To 20 Ma Interface Specifications - GE Bently Nevada 1900/27 Operation And Maintenance Manual

1900/27 Vibration Monitor Operation and Maintenance Manual

5.1.8 Monitor Controls

Display Mode Switch:
Relay Mode Switch:
Reset Button:
Configuration Switch:

5.1.9 4 to 20 mA Interface Specifications

Fullscale Range:
Overrange:
Frequency Response:
NOT OK Signalling:
Input Voltage Range:
Galvanic isolation:
42
Three positions: Normal, Alert Setpoint, and Danger
Setpoint. Controls what is shown on LCD display.
Two positions, Normal and BYPASS, control whether
the monitor is in normal or Bypass mode.
Push to reset latched relays and flashing LEDs.
Used to set Alert and Danger Relay Time Delay, Alert
relay drive conditions, English or metric display units,
and to initiate a monitor self test.
2 in/s (50.8 mm/s )
pk pk
2.5 in/s (63.5 mm/s )
pk pk
10 Hz to 1 kHz
Output clamped to less than 3 mA during monitor
NOT OK
12 V minimum
DC
36 V maximum
DC
Optical, 1000 Vac, 707 Vdc.