176449-04 3500/45 Bently Nevada Position Monitor

3500/45 Position Monitor Spare Parts

Part Number: 176449-04

Specifications

Inputs

• Signal: Accepts 1 to 4 signal inputs
• Input Impedance:
  • DC LVDT inputs: 1M Ω
  • Proximitor® or RPT inputs: 10K Ω
  • AC LVDT inputs: 137K Ω
  • Rotary Potentiometer inputs: 200K Ω
• Power Consumption:
  • Position I/O: 7.7 watts typical
  • AC LVDT I/O: 8.5 watts typical
  • Rotary Potentiometer I/O: 5.6 watts typical

Outputs

• Front Panel LEDs:
  • OK LED: Indicates proper operation
  • TX/RX LED: Indicates communication with other modules in the 3500 rack
  • Bypass LED: Indicates when in Bypass Mode
• Buffered Transducer Outputs:
  • Coaxial connectors for each channel, short-circuit protected
  • Level shift for DC LVDTs on channels 3 and 4 by -10 Vdc
  • DC representation of AC signals for AC LVDTs on all channels
• Output Impedance: 550 Ω
• Transducer Power Supply:
  • Proximitor or RPT: -24 Vdc
  • DC LVDT: +15 Vdc
  • AC LVDT: 2.3Vrms 3400Hz sine wave
  • Rotary Potentiometer: -12.38 Vdc
• Recorder Output: +4 to +20 mA, proportional to monitor full-scale
• Voltage Compliance (Current Output): 0 to +12 Vdc range across load; Load resistance: 0 to 600 Ω
• Resolution: 0.3662 μA per bit ± 0.25% error at room temperature, ± 0.7% error over temperature range; update rate 100 ms or less

Physical Characteristics

• 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)
• Rack Space Requirements: 1 full-height front slot