Integrator/Gain Stage Options - GE Bently Nevada 3300/25 Operation Manual

20.6 Integrator/Gain Stage Options

When measuring acceleration, configure the filter after the Integrator/Gain Stage.
When measuring velocity, configure:
the Low-Pass filter after the Integrator/Gain Stage and
the High-Pass filter before the Integrator/Gain Stage
1. Set the location of the Integrator/Gain Stage by installing or removing the jumpers
on the main and filter boards as shown in the table below. Refer to
and 20.2 for the location of jumpers.
path for different jumper configurations.
2. See Section 18.7
INTEGRATOR/GAIN STAGE
LOCATION
*Integrator/Gain Stage
with
NO Filtering
**Filter after
Integrator/Gain Stage
Filter before
Integrator/Gain Stage
High Pass Filter before
Integrator/Gain Stage and
Low Pass Filter after the
Integrator/Gain Stage
* Denotes standard configuration
** When filtering without integration, set the filter after the Integrator/Gain Stage.
Section 20 - Appendix C–Filter Board Options PWA 148921-01
for the configuration of the Buffered Outputs.
Channel A Integrator/Gain stage Location
Main Board
INSTALL
W18B,6E
W6E
W6D,6F
W18B
W6D,6F
Figure 1 on page 88
CHANNEL A
REMOVE INSTALL
W6D,6F
W6D,6F
W37,78
W18B
W6E W79
W65,78
W6E,18B
W83,84
Sections 18.1
illustrates the signal flow
Filter Board
REMOVE
W37,78
W79,83
W84
W79,83
W84
W37,78
W83,84
W26,27
W37,76
W79
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