133434-01 | Bently Nevada I/O Module with External Terminations

The Bently Nevada 133434-01 I/O Module with External Terminations is a crucial component in the realm of industrial machinery health monitoring and control. It serves as an interface between various sensors, actuators, and other field devices, enabling seamless communication and data exchange within a control system.

Specifications

Inputs

• Signal Compatibility:
  • Supports up to two transducer signals from proximity probe transducers or magnetic pickups.
• Input Signal Range:
  • +10.0 V to -24.0 V (internally limited if exceeded).
• Input Impedance:
  • 20 kΩ (standard).
  • 40 kΩ (TMR).
  • 7.15 kΩ (Internal Barrier).
• Power Consumption:
  • 5.8 Watts (typical).
• Transducers Supported:
  • 1 to 2 proximity transducer signals.
  • Restrictions may apply to magnetic pickups.

Outputs

• Front Panel LEDs:
  • OK LED: Indicates proper operation of the module.
  • TX/RX LED: Indicates communication with other modules in the 3500 rack.
  • Bypass LED: Indicates when the module is in Bypass Mode.
• Buffered Transducer Outputs:
  • Each module front has one coaxial connector per channel.
  • Short circuit and ESD protected.
  • Outputs are also 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

• Output Range:
  • +4 to +20 mA, proportional to the module’s full-scale range (rpm or rpm/min).
  • Individual recorder values for each channel.
  • Short circuits on recorder outputs do not affect module operation.
• Voltage Compliance:
  • 0 to +12 Vdc range across the load.
  • Load resistance: 0 to 600 Ω.
• Resolution:
  • 0.3662 µA per bit with ±0.25% error at room temperature and ±0.7% error across the full temperature range.
  • Update rate: approximately 100 ms.

Physical Characteristics

• Dimensions (H x W x D):
  • 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 lb).

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