4170+ Single Loop Controller – West Instruments

The 4170+ single loop controller is part of the Plus series range and has 3-point stepping control designed specifically for open loop, valve motor drive (VMD) applications.

4170+ Single Loop Controller – West Instruments

Incorporates advanced tuning algorithms, with selectable pre-tune and self-tuning. Pre-tune is used on start-up and is a one step tuning algorithm designed to get you to setpoint fast with self-tuning being enabled near setpoint and normal operating conditions to control overshoot.

4170 Single Loop Controller - West Instruments

Universal Input for Thermocouple, RTD, DC, linear mA/V/mV, user selectable.

Four Outputs; relay, DC linear, SSR driver, Triac, Transmitter Power Supply

Features Include

  • 3-Point Stepping valve control
  • Valve position indication
  • Auto or Manual Tuning
  • Process and loop alarms
  • Remote/dual setpoint options
  • Modbus communications

From West Instruments

West Control Solutions
1675 Delany Road, Gurnee, IL 60031, USA.

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