Description
The Bently Nevada 3300/26 Dual Accelerometer RMS Monitor is a specialized vibration monitoring module designed to provide reliable signal processing for accelerometer-based measurements. This unit converts raw accelerometer inputs into proportional 4-20 mA outputs, facilitating seamless integration with existing DCS, PLC, or SCADA systems for machinery protection and condition monitoring.
Features
- Dual-channel input capability for simultaneous accelerometer monitoring.
- Standard 4-20 mA output for integration with process control instrumentation.
- Robust signal processing for RMS vibration measurement.
- Engineered for industrial environments with high reliability and durability.
Technical Specifications
| Model |
3300/26-XX-XX-XX-00-00-01-00 |
| Sensitivity |
100 mV/g (10 mV per m/s2) |
| Output Impedance |
100 Ohm |
| Frequency Range (No Filter) |
2.7 Hz to 90 kHz (-3 dB nominal) |
| Frequency Range (w/ Integration) |
10 Hz to 90 kHz |
| Operating Temperature |
0 degC to +65 degC (+32 degF to +150 degF) |
| Storage Temperature |
-40 degC to +85 degC (-40 degF to +185 degF) |
| Relative Humidity |
Up to 95%, non-condensing |
Installation Guidelines
- Ensure power is disconnected before installing or removing the module from the rack.
- Use shielded cabling for all signal inputs to minimize electromagnetic interference (EMI).
- Maintain proper grounding practices to ensure signal integrity and protection against surges.
- Ensure the installation environment meets the specified temperature and humidity ranges to prevent premature component failure.
- Verify that all terminal connections are secure and properly seated within the 3300 rack system.
FAQ
What is the primary function of the 3300/26 module?
The 3300/26 is designed to monitor accelerometer inputs and provide an RMS vibration output in the form of a 4-20 mA signal for industrial monitoring applications.
Is this module compatible with other 3300 series components?
Yes, this monitor is designed for use within the Bently Nevada 3300 series rack system architecture.
