Section 6
6.1
TECHNICAL CHARACTERISTICS
Functional Specifications
Travel
Linear Motion: 3 - 100 mm
Rotary Motion: 30° - 120°
Input Signal
4 - 20 mA, 2 wires.
Power
Supplied by the 4-20 mA current loop. No external supply required.
Input Impedance
550 Ω.
Minimum Current
3.8 mA.
Communication Protocol
Hart® Communication Protocol (is superimposed on the current signal).
Protection against Reverse Polarity
No damage occurs from reversal of normal supply current (4 - 20 mA) or from misapplication of up
to 50 mA.
Output
Output to actuator 0 -100% supply air pressure. Single or double-action.
Pressure Supply
1.4 - 7 bar (20-100 psi). Free of oil, dust and water.
Indication
4 ½ numerical digits and 5 alphanumerical digits (Liquid Cristal Display).
Hazardous Area Certifications
See appendix “A”.
European Directive Information
See appendix “A”.
Temperature Limits
Operation: -40 to 85°C (-40 to 185°F).
Storage: -40 to 90°C (-40 to 194°F).
Display: -10 to 75°C ( 14 to 167°F) operation.
-40 to 85°C (-40 to 185°F) without damage.
Remote Sensor: -40 to 105º C (-40 to 221ºF) operation.
Humidity Limits
0 to 100% RH.
Flow Characterization
Linear, Equal Percentage, Quick Opening, 16 freely selectable points.
Gain
Through software. Locally adjustable.
Travel Time
Through software. Locally adjustable.
Actual Position Sensing
Magnet (Non-contact), via Hall Effect.
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