Bently Nevada|129974-01|Monitoring Module
Bently Nevada 129974-01 Monitoring Module
Description
A Bently Nevada 3500 series machinery protection module designed for critical vibration, position, or speed monitoring in industrial applications.
Features
- High-accuracy signal conditioning and alarm triggering
- Compatible with proximity probes and other industrial sensors
- Supports redundant configurations for fail-safe operation
Technical Specifications
Inputs
-
Signal Range
- Typically accepts ±10 V or 4–20 mA signals from sensors
- Applicable for proximity probes and industrial transducers
-
Input Impedance
- ≥10 kΩ (standard for 3500 series modules)
-
Transducer Power
- -24 Vdc
- 40 mA max per channel
- Complies with 3500 system standards
Signal Processing
-
Frequency Response
- Configurable filters
- 4 Hz–4 kHz for vibration
- 0.017 Hz–20 kHz for speed
- Configurable filters
-
Accuracy
- ±0.33% typical
- ±1% max for static values (e.g., gap, direct)
-
Alarm Delay
- Danger: 0.1–60 sec
- Alert: 1–60 sec
- Fully programmable
Outputs
-
Buffered Signals
- 550 Ω impedance
- Short-circuit protected
-
Front Panel LEDs
- OK
- TX/RX
- Bypass status indicators
Environmental
-
Operating Temperature
- -30°C to +65°C (standard I/O)
- 0°C to +65°C (barrier I/O)
-
Humidity
- 95% non-condensing
Certifications
-
Hazardous Areas
- ATEX II 3G
- cNRTLus Class I Div 2
- CSA
-
Compliance
- FCC Part 15
- EN 61000-6-2/4
- EN 61010-1
- RoHS
Physical
-
Dimensions
- 241.3 mm × 24.4 mm × 241.8 mm
- 9.5" × 0.96" × 9.52"
-
Weight
- 0.91 kg (2.0 lb)
Bently Nevada|129974-01|Monitoring Module



Bently Nevada|129974-01|Monitoring Module
Bently Nevada 129974-01 Monitoring Module
Description
A Bently Nevada 3500 series machinery protection module designed for critical vibration, position, or speed monitoring in industrial applications.
Features
- High-accuracy signal conditioning and alarm triggering
- Compatible with proximity probes and other industrial sensors
- Supports redundant configurations for fail-safe operation
Technical Specifications
Inputs
-
Signal Range
- Typically accepts ±10 V or 4–20 mA signals from sensors
- Applicable for proximity probes and industrial transducers
-
Input Impedance
- ≥10 kΩ (standard for 3500 series modules)
-
Transducer Power
- -24 Vdc
- 40 mA max per channel
- Complies with 3500 system standards
Signal Processing
-
Frequency Response
- Configurable filters
- 4 Hz–4 kHz for vibration
- 0.017 Hz–20 kHz for speed
- Configurable filters
-
Accuracy
- ±0.33% typical
- ±1% max for static values (e.g., gap, direct)
-
Alarm Delay
- Danger: 0.1–60 sec
- Alert: 1–60 sec
- Fully programmable
Outputs
-
Buffered Signals
- 550 Ω impedance
- Short-circuit protected
-
Front Panel LEDs
- OK
- TX/RX
- Bypass status indicators
Environmental
-
Operating Temperature
- -30°C to +65°C (standard I/O)
- 0°C to +65°C (barrier I/O)
-
Humidity
- 95% non-condensing
Certifications
-
Hazardous Areas
- ATEX II 3G
- cNRTLus Class I Div 2
- CSA
-
Compliance
- FCC Part 15
- EN 61000-6-2/4
- EN 61010-1
- RoHS
Physical
-
Dimensions
- 241.3 mm × 24.4 mm × 241.8 mm
- 9.5" × 0.96" × 9.52"
-
Weight
- 0.91 kg (2.0 lb)