Maintenance
3500/42 Operation and Maintenance
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11. If you can not verify any configured alarm, recheck the configured setpoints.
If the monitor still does not alarm properly or fails any other part of this test,
go to Section 5.1.11 (If a Channel Fails a Verification Test).
12. Disconnect the test equipment and reconnect the PWR, COM, and SIG field
wiring to the channel terminals on the I/O module. Verify that the OK LED
comes on and the OK relay energizes. Press the RESET switch on the Rack
Interface Module (RIM) to reset the OK LED.
13. Repeat steps 1 through 12 for all configured channels.
2X Phase
1. Disconnect PWR, COM, and SIG field wiring from the channel terminals on
the I/O module.
2. Connect test equipment and run software as described in Section 5.1.5.1
(Test Equipment and Software Setup - Radial Vibration).
Note
If you can not change the phase output, change the phase alarm setpoints to
activate the over and under phase alarms. The setpoints must be downloaded
to the monitor to take effect.
3. Set the Keyphasor multiplier/divider so that the multiply setting is one and the
divide setting is two. Adjust the phase to produce a reading that is within the
2X Phase setpoint levels on the 2X Phase bar graph display of the
Verification screen.
Note
The 2X Amplitude needs to be a minimum of 100 mV to get a valid 2X Phase
reading.
4. Press the RESET switch on the Rack Interface Module (RIM). Verify that the
OK LED is on, the bar graph indicator for 2X Phase is green, and the Current
Value field has no alarm indication.
5. Adjust the phase such that the reading just exceeds the 2X Phase Over
Alert/Alarm 1 setpoint level. Wait for 2 or 3 seconds after the alarm time
delay and verify that the bar graph indicator for 2X Phase changes color from
green to yellow and that the Current Value Field indicates an Alarm.
6. Press the RESET switch on the Rack Interface Module (RIM). Verify that the
bar graph indicator for 2X Phase remains yellow and that the Current Value
Field still indicates an Alarm.
7. Adjust the phase such that the reading just exceeds the 2X Phase Over
Danger/Alarm 2 setpoint level. Wait for 2 or 3 seconds after the alarm time
delay expires and verify that the bar graph indicator for 2X Phase changes
color from yellow to red and that the Current Value Field indicates an Alarm.
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