Specifications

  • Type
    1651C Displayless Digital Pressure Controller
  • For Use With
    653 and 253 Exhaust Throttle Valves
  • Power Input
    ±15 VDC ±5%
    For 653 Valve: 1 Amp + transducer current minimum
    For 253 Valve: 0.5 Amp + transducer current minimum
    Not to exceed 7 Amps
  • Power Output
    Available to external transducers: ±15 Volts @ 3 Amps max. (90 Watts) from an external power supply with a capacity of ±15 Volts @ 5 Amps (150 Watts)
  • Pressure Control Signal
    0-5 VDC, 0-10 VDC, 0-1 VDC, user selectable
  • Output Signal
    0-5 or 0-10 VDC for 0-100% valve position and 0-10 VDC for 0-100% Full Scale pressure
  • Set Points
    Programmable: 5 total, programmable in any combination for pressure or position (adjustable via RS-232; selectable via TTL or RS-232)
    External Analog: 1; pressure or position, 0-5 or 0-10 VDC
  • Relay Output
    2, process limits: 24 Volts VDC @ 1 Amp resistive
  • Repeatability
    ±0.1% of Full Scale
  • Operating Temperature
    15 - 50°C (60 - 122°F)
  • Display
    none
  • User Interface
    Analog, TTL (16 inputs, 6 outputs) and RS-232
  • Connectors
    Power Connector: 9-pin Type "D" male Valve: 9-pin Type "D" female
    I/O: 37-pin Type "D" female Transducer: 15-pin Type "D" female RS-232: 9-pin Type "D" male
  • Dimensions
    3 1/2 inches H x 6.7 inches W x 9.15 inches D
  • Controls
    Soft Start, Self-tuning Unit, PID Control, Remote Zero, Remote Control Override (Open, Close, hold), Position Control Capability

Resources

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