Monitor Options; Field Programmable Options - GE Bently Nevada 3300/25 Operation Manual

8.1 Field Programmable Options

First Out
Enabled *
Disabled
Alarm Delays
0.1 Second
1 Second
3 Seconds *
6 Seconds
OK Mode **
Latching
Nonlatching *
The following options are independently selected for both channel A and channel B.
High-pass Filter
None*
1 of 499 possible frequencies from
3.7 to 3008 Hz
(222 to 180,480 cpm)
Buffered Transducer Filtering ***
No Filtering *
Filtered
* Denotes standard configuration.
** Nonlatching OK Mode must be selected if Timed OK/Channel Defeat is enabled.
*** If a channel is displaying velocity and you want the buffered output to be unfiltered then
the filter must be after the integrator/gain.
+ Only available with main PWA 105513-xx and Timed/OK Channel Defeat must be
enabled.
++ With Quad Relays, AND voting logic must be done externally by wiring contacts in series.

8. Monitor Options

Alert Mode
Latching *
Nonlatching
Danger Mode
Latching *
Nonlatching
Recorder Outputs
+4 to +20 mA *
+1 to +5 Vdc
0 to -10 Vdc
+4 to +20 mA Recorder
NOT OK output (+2 mA clamp) +
Enabled
Disabled*
Low-pass Filter
None*
1 of 384 possible frequencies from 24 to 22,372 Hz (1440 to
1,342,320 cpm) (79562-01 and 105521-01 filter boards)
1 of 433 possible frequencies from
23 to 22,441 Hz (1,380 to 1,346,460 cpm)
(148921-01 filter board)
Integrator/Filter Positioning
Filter before Integrator/gain stage.
Filter after Integrator/gain stage.
High-pass filter, then integrator/gain stage,
then low-pass filter.
Section 8 - Monitor Options
Timed OK/Channel Defeat **
Enabled *
Disabled
Danger Relay Voting ++
OR voting for relay drive *
AND voting for relay drive
Danger Bypass
Enabled
Disabled *
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