Interface Module Options - GE Bently Nevada 86517 Operation Manual

Accelerometer Interface Module Operation Manual

6. INTERFACE MODULE OPTIONS

Option AA, Transducer Charge Input Sensitivity
This option sets the charge sensitivity of the charge amplifier at 50 pC/g or 100 pC/g.
If soldered link W1 on the charge amplifier PWA (printed wiring assembly) is not
installed then the 50 pC/g option is selected, when W1 is installed then the 100 pC/g
option is selected. Calibration and velocity path verification is required if the option is
changed.
Option BB, Filter Corner Frequency
This option determines the filter corner frequencies and cannot be changed without
changing components on the Filter PWA.
Option CC, DC Signal Bias Voltage
Only Option CC = 01 is available. This sets the dc bias voltage at -10 Vdc. Soldered
link W2 on the Filter PWA is not installed.
Option DD, Agency Approval
The 86517 interface module is certified for use in certain hazardous areas. Safety
barriers are required for installations in Class I, Division 1 or Zone 1 environments.
Contact Bently Nevada Corporation for more information on using the interface
module in hazardous areas.
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