Product Description
Product Details
| Manufacturer | Bently Nevada |
|---|---|
| Model/Part Number | 133442-01 |
| Description | I/O Module with Internal Terminations |
Specifications
Outputs
Front Panel LEDs:
- OK LED: Indicates proper operation of the 3500/50M Tachometer Module.
- TX/RX LED: Signals communication activity with other modules in the 3500 rack.
- Bypass LED: Indicates when the Tachometer Module is in Bypass Mode.
Buffered Transducer Outputs:
- Front panel provides one coaxial connector per channel.
- Protected against short circuits and ESD.
- Buffered outputs available at the I/O module via Euro-style connectors.
- Output Impedance: 550 Ω.
Transducer Power Supply:
- 24 Vdc, 40 mA maximum per channel.
Recorder Outputs:
- +4 to +20 mA: Proportional to module's full-scale range (rpm or rpm/min).
- Independent recorder values for each channel.
- Short circuits on recorder outputs do not affect module operation.
Voltage Compliance (Current Output):
- 0 to +12 Vdc range across load.
- Load resistance: 0 to 600 Ω.
- Resolution: 0.3662 µA per bit.
- Accuracy: ±0.25% error at room temperature, ±0.7% over operating temperature range.
- Update rate: ~100 ms.
Physical Specifications
I/O Modules (Non-Barrier):
- Dimensions: 241.3 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in).
- Weight: 0.20 kg (0.44 lbs).
I/O Modules (Internal Barrier):
- Dimensions: 241.3 mm x 24.4 mm x 163.1 mm (9.50 in x 0.96 in x 6.42 in).
- Weight: 0.46 kg (1.01 lbs).
Rack Space Requirements
- Monitor Module: 1 full-height front slot.
- I/O Module: 1 full-height rear slot.