- Overview
- Quick Detail
- Description
- Applications
- Specifications
- Competitive Advantage
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Bently Nevada |
Model Number: |
136294-01 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Quick Detail
|
Input Signal (+/-10 Vdc I/O): |
-10 Vdc to +10 Vdc |
|
Input Signal (4-20 mA Barrier I/O): |
4-20 mA DC |
|
Input Signal (4-20 mA Isolated I/O): |
4-20 mA DC |
|
Voltage Compliance (4-20 mA Barrier I/O Output): |
13.66 V |
|
Isolation (4-20 mA Isolated I/O Only): |
500 V |
|
Input Impedance (+/-10 V I/O): |
1 MΩ |
|
Input Impedance (4-20 mA Barrier I/O): |
50 Ω |
|
Input Impedance (4-20 mA Isolated I/O): |
50 Ω |
|
Power Consumption: |
7.0 W typical |
|
External Transducer Power (Internal Barrier I/O Only): |
+24 Vdc ±5% @ 250 mA max |
|
Rack Space (Monitor Module): |
1 full-height front slot |
|
Rack Space (I/O Module): |
1 full-height rear slot |
|
Operating Temperature (Internal/External I/O): |
-30°C to +65°C |
|
Operating Temperature (Internal Barrier I/O): |
0°C to +65°C |
|
Storage Temperature: |
-40°C to +85°C |
|
Humidity: |
95% noncondensing |
|
Dimension: |
2.5x11x24cm |
|
Weight: |
0.44kg |
Description
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module is part of the 3500/62 Process Variable Monitor, processing six critical channels for pressures, flows, temperatures, and levels. The 136294-01 Module accepts 4–20 mA DC or ±10 Vdc inputs, providing 50 Ω input impedance for isolated signals and 500 V isolation. The 136294-01 Isolated +4 to +20 mA I/O Module conditions signals and compares them to user-programmed alarm setpoints, triggering alerts with 1–60 s delay. Operating from -30°C to +65°C, consuming 7 W, and occupying one full-height rear slot, the 136294-01 Module supplies external +24 Vdc power for internal barrier transducers and displays operation, TX/RX, and bypass LEDs for automated monitoring and real-time process control in industrial systems.
Applications
Continuous Pressure Monitoring
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module processes 4–20 mA current inputs from pressure sensors with 50 Ω input impedance and 500 V isolation. The 136294-01 Module continuously compares measured pressures against user-programmed alarm setpoints, enabling automated alerts and machine protection.
Flow Rate Control
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module monitors flow sensors with input ranges of 4–20 mA or ±10 Vdc. The 136294-01 Module conditions signals and sends them to the 3500/62 Process Variable Monitor, supporting automated control and reporting of flow rates in pipelines and industrial systems.
Temperature and Level Monitoring
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module accepts six channels for temperatures or level transducers, with full-scale range up to 20,000 units and ±0.33% typical accuracy. The 136294-01 Module drives alarms and communicates data to operators for automated process adjustments.
Intrinsically Safe Sensor Integration
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module supplies external +24 Vdc to barrier I/O transducers. The 136294-01 Module enables safe installation of 4–20 mA sensors in hazardous areas while maintaining accurate, automated signal monitoring.
Specifications
|
Alert Delay: |
1–60 s in 1 s intervals |
|
Danger Delay: |
1–60 s in 0.5 s intervals |
|
Accuracy: |
±0.33% full-scale typical, ±1% maximum |
|
Full-Scale Range: |
Maximum 20,000 units over input span |
|
Minimum Voltage Input Span: |
2 V |
|
Front Panel LED (OK): |
Normal operation indication |
|
Front Panel LED (TX/RX): |
Rack communication indication |
|
Front Panel LED (Bypass): |
Bypass mode indication |
Competitive Advantage
High Accuracy Signal Conditioning
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module provides ±0.33% typical accuracy and full-scale ranges up to 20,000 units. The 136294-01 Module delivers precise automated readings for pressure, flow, temperature, and level measurements.
Isolated Channel Protection
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module offers 500 V isolation per channel and 50 Ω input impedance. The 136294-01 Module prevents cross-channel interference, ensuring reliable automated monitoring in multi-channel industrial systems.
Flexible Signal Compatibility
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module accepts 4–20 mA and ±10 Vdc inputs. The 136294-01 Module allows operators to connect diverse transducers and implement automated monitoring without changing hardware.
Rack-Friendly Installation
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module occupies one full-height rear slot and works with 3500/62 monitor front slots. The 136294-01 Module enables quick installation and automated integration into existing 3500 rack systems.
Alert and Communication Indicators
The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module has front panel OK, TX/RX, and Bypass LEDs. The 136294-01 Module provides operators with immediate automated feedback on signal processing and rack communication status.