Section 20 - Appendix C–Filter Board Options PWA 148921-01
91
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 Sections 18.1
and 20.2 for the location of jumpers. Figure 1 on page 88 illustrates the signal flow
path for different jumper configurations.
2. See Section 18.7 for the configuration of the Buffered Outputs.
Channel A Integrator/Gain stage Location
CHANNEL A
Main Board Filter Board
INTEGRATOR/GAIN STAGE
LOCATION
INSTALL REMOVE INSTALL REMOVE
*Integrator/Gain Stage
with
NO Filtering
W18B,6E W6D,6F
W37,78
W79,83
W84
**Filter after
Integrator/Gain Stage
W6E
W6D,6F
W18B
W37,78
W79,83
W84
Filter before
Integrator/Gain Stage
W6D,6F
W18B
W6E W79
W37,78
W83,84
High Pass Filter before
Integrator/Gain Stage and
Low Pass Filter after the
Integrator/Gain Stage
W6D,6F W6E,18B
W65,78
W83,84
W26,27
W37,76
W79
* Denotes standard configuration
** When filtering without integration, set the filter after the Integrator/Gain Stage.
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