The Bently Nevada 990-08-XX-01-00 is a specialized vibration transmitter designed for continuous monitoring of machinery in industrial environments. This compact unit provides a reliable interface for vibration data, converting sensor inputs into a standard loop-powered signal suitable for integration with PLC or DCS platforms.
Features
Integrated 35 mm DIN rail mounting clips for efficient cabinet installation.
Loop-powered configuration requiring +12 to +35 Vdc input at the terminal.
Supports a maximum loop resistance of 1,000 Ohms, inclusive of cabling at 35 Vdc.
Internal current limiting set to 23 mA typical for circuit protection.
Certified for use in hazardous locations including ATEX Zone 2, with additional ABS maritime approval.
Technical Specifications
Product Model
990-08-XX-01-00
Device Type
Vibration Transmitter
Power Requirements
+12 to +35 Vdc
Max Loop Resistance
1,000 Ohms (at 35 Vdc)
Current Limiting
23 mA (typical)
Mounting
35 mm DIN Rail
Approvals
ATEX Zone 2, ABS Maritime
Installation Guidelines
Ensure the transmitter is mounted in a location free from excessive vibration and extreme thermal gradients.
Use shielded twisted-pair cabling for signal loops to minimize electromagnetic interference (EMI).
Verify that the power supply voltage at the transmitter terminals remains within the specified 12-35 Vdc range.
Always isolate power before performing any wiring changes or maintenance on the terminal blocks.
Proper grounding of the shield at the control system end is recommended to maintain signal integrity.
FAQ
What is the primary function of the 990-08-XX-01-00 transmitter? This device acts as a vibration transmitter, providing a simplified interface to monitor machine vibration levels and transmit the data via a loop-powered signal to your automation system.
Does this unit require external configuration? The 990-08-XX-01-00 is designed for straightforward installation; please refer to the specific configuration options indicated by the model suffix for detailed setup requirements.
