Configured for vibration signal conversion in Bently Nevada 990 monitoring systems, the Bently Nevada 990-05-XX-01-00 MOD 167577-07 (990 Vibration Transmitter) provides direct physical/electrical execution for converting vibration measurements into transmitter output signals.

Configuration Overview

The 990-05-XX-01-00 MOD 167577-07 configuration defines the vibration measurement range, system cable length option, mounting method, and approval selection. The unit supports 0-5 mils peak-to-peak vibration measurement and is configured for 35 mm DIN rail mounting.

Hardware Specifications

Model Selection Details

The 990 series option structure identifies individual transmitter configuration parameters.

Rotor Dynamics Signal Processing

The Bently Nevada 990 Vibration Transmitter processes vibration measurement signals from compatible sensing systems and provides scaled vibration output for monitoring equipment. The transmitter configuration supports machinery vibration evaluation by converting sensor input data into a standardized monitoring signal.

For machinery diagnostic applications, signal scaling must correspond with the selected full-scale range. Proper configuration alignment prevents incorrect vibration amplitude interpretation during rotor dynamics analysis.

Gap Voltage and Vibration Monitoring Interface

Bently Nevada monitoring systems use different sensor technologies depending on measurement requirements. Eddy-current probe systems typically require gap voltage validation and displacement scaling, while the 990 transmitter focuses on vibration signal transmission.

Installation should maintain correct sensor wiring polarity, cable shielding, and grounding practices to reduce electrical noise and cross-talk effects in vibration measurement circuits.

Ordering Information

• 1 x Bently Nevada 990-05-XX-01-00 MOD 167577-07 Vibration Transmitter
• 1 x 35 mm DIN rail mounting clip assembly
• 1 x Standard transmitter hardware configuration

Additional sensors, cables, calibration records, software, and accessories are not included unless specifically listed.

Field Installation Guidelines

Mechanical Installation

• Mount the transmitter on a compatible 35 mm DIN rail.
• Verify that the mounting clip is correctly engaged before wiring.
• Install the unit in an enclosure suitable for the operating environment.

Electrical Wiring

• Supply +12 to +35 VDC input power at the transmitter terminal.
• Route vibration signal wiring separately from high-voltage power cables.
• Follow shield termination practices specified by the monitoring system design.

Signal Configuration

• Confirm the selected 0-5 mils pp measurement range matches the connected monitoring input.
• Verify system length settings before commissioning.
• Check signal scaling after installation.

Frequently Asked Questions

• What vibration range does the 990-05-XX-01-00 MOD 167577-07 support?

The transmitter is configured for a full-scale vibration range of 0-5 mils peak-to-peak, equivalent to 0-125 um peak-to-peak.

• What power supply does this transmitter require?

The unit requires a +12 to +35 VDC input supply connected at the transmitter terminal.

• What mounting method is used for this model?

The transmitter uses 35 mm DIN rail clips for mechanical installation.

• Does this model include an agency approval option?

The 990-05-XX-01-00 MOD 167577-07 configuration specifies no additional agency approval option.

• What system length options are available?

The configuration supports system length selections of 5.0 m (16.4 ft) and 7.0 m (23.0 ft).

• Can this transmitter directly replace an accelerometer?

No. The transmitter processes vibration measurement signals and requires compatible sensing equipment.

• How should signal wiring be installed?

Signal wiring should be separated from power conductors and installed using appropriate shielding and grounding methods.

• Is firmware configuration required for operation?

No firmware information is specified for this transmitter model. Configuration depends on hardware selection and system requirements.