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Available in three main configurations:

8 Function Valve Pack

  • Wandfluh directional control valves
  • Optional check valves
  • Pressure control at input c/w test point
  • Flow control on all 16 outputs
  • Hardwired to 37 pin Bratner connector
  • Integral positive compensation unit (no need for additional compensation)

Intelligent Valve Pack

  • Supplied as 8 Function Valve Pack with intelligent PCB
  • RS232 communication
  • 4 Analogue inputs
  • 2 Analogue outputs
  • Easily configurable and fully customisable laptop control system

Torque Tool Control System

  • Supplied as Intelligent Valve Pack
  • Turns feedback
  • Torque feedback
  • Pressure feedback
    • 4 Valves – Main system pressure
    • 4 valves – Proportional pressure control
  • Easily configurable and fully customisable laptop control system

Specifications

Hydraulics (as standard)

  • 8 station 4 way / 3 position Wandfluh control valves
  • Max flow per valve 15 L/min
  • Max Pressure 250 bar
  • Pressure Gauge ports
  • Flow control valve for each line
  • Integral positive compensator
  • Manually adjustable cartridge for pressure input
  • Electronic control board tested to 5000m
  • Various electrical connector options

Hydraulic (options)

  • Proportional pressure control
  • Differential pressure transducer
  • Cross port P/O check valves
  • Second electrical connector for sensor inputs
  • Suitable for upgrade for torque tool control system

Electrical

  • Power 24VDC @ <8.35A (350mA nominal plus 600mA - 1000mA per solenoid as used)
  • Onboard 24V +/-15V

Inputs

4 analogue inputs 0-5 or 0-10V with following input options:

  • Input 1 - suitable for turns counters, fast counter <2Khz <12V signal
  • Input 2 - optional 4-20mA input 2/3/4 wire type, any sensor design
  • Input 3 - temperature for simple PT 100 resistive type sensor
  • Input 4 - optional high gain differential pre amplifier suitable for use with non amplified torque sensor or similar resistive type bridge sensor (stain gauges etc.)

Input (options)

  • Compensator transducer
  • Water detect

Outputs

  • 16 Digital FET outputs <1.2A with diode protection and LED indicators
  • 2 analogue outputs +/- 5 or +/- 10V

Output (options)

  • Output 2 - 4-20mA type output and 24Vdc drive for external valves

Communications

  • RS232 or optional RS485 multidrop
  • In 485 mode, up to 4 valve packs per comms channel can be daisy chained (Care must be taken not to overload the ROV Power supplies in this mode current can reach 32A)
  • Communication protocol 9600 N,8,1 or optionally faster if required
  • Rx, Tx and communication link LED's

Software

  • Laptop based control system
  • Full SCADA and OPC network server package supplied
  • Compensator volume display
  • Water alarm
  • Data logging to MS Access or Excel with full reporting system
  • Integrate to existing systems via OPC interface compatible with Ethernet networks

Software (options)

  • Hand controller available with latching or momentary switches
  • Touch screen hardened laptop controller
  • Network controllers or monitors
  • Wireless link for deck testing
  • 250Ah 24Vdc Battery pack for remote installations with acoustic modem (500m rated)

Mechanical

  • Transparent inspection cover
  • Hard anodised aluminium construction
  • Dimensions: 340 x 165 x 120 mm
  • Weight: 9.5kg in air, 5.3Kg in water
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