ICoT 6000 Series NEC Positioner

Brand: Westlock

Smart positioners for both spring-return and double-acting actuators on rotary and linear valves.

Available with HART, FOUNDATION Fieldbus and Profibus PA protocols.
Features
  • 3-button interface and graphical LCD for easy calibration and information display
  • Easy configuration of split range and reverse acting operation
  • Easy access to wiring terminal connectors
  • Non-contact valve position measurement via Hall effect sensor Eliminates the need for drive arms, linkages and increases overall resolution, accuracy and reliability
  • Advanced auto-calibration
  • Valve speed adjustable via user control
  • Available with optional dry contact limit switches
  • Optional 4-20 mA position feedback transmitter - HART version only
  • High-flow spool valve option for larger actuator/valves. Eliminates the need for volume boosters in some applications
  • Highly visible position indicator for rotary applications
  • Easily accommodates large stroke valves, such as knife gates
  • Fully compatible with AMS software and DTM
  • Rugged aluminum and stainless steel enclosures for maximum protection

Specifications

Brand

Actuator Type

  • Linear
  • Rotary

Air Consumption

  • 0.03 scfm at psi: 25 (kPa: 172.4, bar: 1.724) (Low), 0.08 scfm at psi: 90 (kPa: 620.5, bar: 6.205) (High)

Approvals & Certifications

  • ATEX EX D IIB + H₂ T5
  • IECEx EX D IIB + H₂ T5
  • INMETRO Ex d IIC T6 Gb, Ex ia IIC T4 Gb, Ex NA II T4
  • NEC 500 (Class I, Div. 2, Groups A, B, C, D, Class II & III, Div. 2, Groups F, G, T4 Ta = 85° C)
  • NEC 500 & 504 Class I, Div. 1, Groups C, D, Class II & III, Div. 1, Groups E, F, G, AEx d, Ex d 1, IIB T5

BSP Connection

  • 1/4” BSP Female
  • 3/8” BSP Female

Communication

  • HART - Model 6300
  • Input Signal: 2-Wire FOUNDATION Fieldbus - Model 6400
  • Input Signal: 2-Wire PROFIBUS PA - Model 6500

Conduit Connection

  • 1/2” NPT Female
  • M20 Female

Display

  • LCD Display

Electrical Connectors

  • 1/2” NPT Female
  • M20

Enclosure, Body Material

  • Aluminum
  • Stainless Steel

Environmental Protection

  • Explosion-proof
  • Flameproof
  • Intrinsically Safe
  • IP65
  • IP66
  • IP67
  • NEMA 4X
  • NEMA 6P

Flow Rate

  • High Flow: 40 scfm at psig: 90 (kPa: 620.5, bar: 6.205) Supply
  • Output: 16.2 scfm at psi: 90 (kPa: 620.5, bar: 6.205)
  • Output: 8 scfm at psi: 25 (kPa: 172.4, bar: 1.724)

Gasket Material

  • Cover Gasket: Silicone

Humidity

  • 10 to 90 % Relative Humidity, Non-Condensing

Hysteresis

  • 0.2 % of Span

Input Signal

  • 4-20 mA - Model 6300

Linearity

  • ± 0.5 % Rotary
  • ± 1 % Linear (For Travel Under 1.25”)

Load Impedance

  • 450 ohms at 20 mA - Model 6300

Materials of Construction

  • Pneumatic Manifold: 316 Stainless Steel
  • Pneumatic Manifold: Anodized Aluminum

Maximum Voltage

  • 30 Vdc - Model 6300
  • 35 Vdc - Model 6400 / 6500

Mounting

  • Direct Mounting
  • Remote Mounting

NPT Connection

  • 1/4” NPT Female
  • 3/8” NPT Female

Operating Temperature

  • -40° to 85° C (-40° to 185° F)

Output

  • Feedback Transmitter: 4-20 mA (Loop Powered)

Repeatability

  • 0.2 % of Span

Reverse Polarity Protection

  • Polarity Insensitive - Model 6400/6500
  • Protected Against Reverse Polarity - Model 6300

Seat / Seal Material

  • Pneumatic Seal: NBR

Supply Pressure

  • High Pressure, High Flow (Larger Actuators), STD Flow High Pressure - psi: 40 to 120 (kPa: 275.8 to 827.4, bar: 2.7 to 8.2)
  • Low Pressure - psi: 15 to 45 (kPa: 103.4 to 310.3, bar: 1.034 to 3.103)

Temperature Coefficient

  • Thermal Coefficient: 3 %/100° C

Voltage

  • Minimum: 9 Vdc
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