Product Description
Product Details
- Manufacturer: Bently Nevada
- Model/Part Number: 176449-08
- Description: 3500/72M Recip Rod Position Monitor
Specifications
Inputs
- Accepts 1 to 4 proximity probe signals.
- Input Impedance: 10 kΩ.
-
Nominal Scale Factor:
- Rod Position: 0.79 mV/µm (20 mV/mil), 3.94 mV/µm (100 mV/mil), or 7.87 mV/µm (200 mV/mil).
- Rod Position 2: 3.94 mV/µm (100 mV/mil), or 7.87 mV/µm (200 mV/mil).
- Rod Drop: 3.94 mV/µm (100 mV/mil), or 7.87 mV/µm (200 mV/mil).
- Hyper Compressor: 3.94 mV/µm (100 mV/mil), or 7.87 mV/µm (200 mV/mil).
- Power Consumption: 7.7 watts, nominal.
Outputs
-
Front Panel LEDs:
- OK LED: Indicates proper operation of the Recip Rod Position Monitor.
- TX/RX LED: Indicates communication with other modules.
- Bypass LED: Indicates when the module is in bypass mode.
-
Front Buffered Outputs:
- Each channel has one coaxial connector with short-circuit protection.
- Output Impedance: 510 Ω.
- Transducer Power Supply: -24 Vdc.
Physical Specifications
| Attribute | Details |
|---|---|
| Monitor Module Dimensions | 241.3 mm x 24.4 mm x 241.8 mm (9.50 in x 0.96 in x 9.52 in) |
| Weight | 0.91 kg (2.0 lb) |
Environmental Limits
-
Operating Temperature:
- When used with Internal/External Termination Proximitor/Seismic I/O Module: -30°C to +65°C (-22°F to +149°F).
- When used with Proximitor/Seismic Internal Barrier I/O Module (Internal Termination): 0°C to +65°C (32°F to +149°F).
- Storage Temperature: -40°C to +85°C (-40°F to +185°F).
- Humidity: 95%, non-condensing.
Ordering Information
The part number format is 3500/72M - AA-BB, with the following options:
A: I/O Module Type
| Option | Description |
|---|---|
| 01 | I/O Module with Internal Terminations. |
| 02 | I/O Module with External Terminations. |
| 03 | I/O Module with Internal Barriers and Internal Terminations. |
B: Hazardous Area Approval Option
| Option | Description |
|---|---|
| 00 | None. |
| 01 | cNRTLus (Class 1, Division 2). |
| 02 | ATEX/IECEx/CSA (Class 1, Zone 2). |