Configured for vibration signal conditioning in machinery protection systems, the Bently Nevada 990-05-XX-01-00 MOD:167577-07 (990-05-XX-01-00 Vibration Transmitter Module) provides direct physical/electrical execution for radial vibration conversion from proximity probe inputs into proportional DC output signals.
Suffix Breakdown & Model Matrix
05: Full-scale range 0-5 mils pp (0-125 um pp)
50: System length 5.0 m (16.4 ft)
70: System length 7.0 m (23.0 ft)
01: 35 mm DIN rail mounting clips
00: No agency approval requirement
Hardware Specifications
Parameter
Specification
ModelBrand
Bently Nevada 990-05-XX-01-00 MOD:167577-07
Origin
USA
Weight
0.5 kg
Dimensions
10 x 7.4 x 6 cm
OperatingTemp
Not specified
PowerConsumption
12 to 35 VDC input (transmitter terminal)
MeasurementRange
0-5 mils pp (0-125 um pp)
SystemLengthOptions
5.0 m / 7.0 m
Mounting
35 mm DIN rail clips
Eddy Current Scaling and Gap Voltage Validation Layer
The module interfaces with eddy-current proximity probe systems where displacement scaling is derived from calibrated probe gap sensitivity. Signal conditioning logic maintains linear translation of mechanical shaft motion into proportional voltage output referenced to standard TSI scaling conventions. Gap voltage validation is maintained within negative bias operating regions (typically referenced around -10 VDC probe supply architecture), ensuring stable linear response across defined clearance ranges. Cross-channel interference is minimized through internal signal isolation and impedance-controlled input pathways, preserving measurement integrity under multi-channel machinery monitoring configurations.
Frequently Asked Questions
Q: Can this transmitter directly accept proximity probe raw signals without external conditioning? A: It is designed to interface with standard eddy-current probe systems, performing internal linearization and scaling prior to output conversion.
Q: What mounting constraint applies to DIN rail installation? A: The device is mechanically secured on a 35 mm DIN rail system; installation requires stable rail grounding and controlled vibration environment to avoid mechanical coupling artifacts.
Q: Does system length selection affect signal attenuation behavior? A: Yes, probe system length influences capacitance and scaling characteristics, requiring correct configuration matching to preserve calibrated output response.
Field Installation Guidelines
Install on grounded 35 mm DIN rail with low impedance earth connection
Maintain separation from high voltage switching conductors to reduce EMI coupling
