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Travel
Angle of rotation
Used range
Travel limit
Min. and max. limits, freely configurable within 0...100 % of total travel (min. range > 20 %)
Travel time prolongation
Range of 0...200 seconds, separately for each direction
Positioning time limit
Range 0...200 seconds (monitoring parameter for control until the deviation reaches the
tolerance band)
Air supply
Instrument air
free of oil, water and dust to DIN/ISO 8573-1
pollution and oil content according to Class 3
purity: max. particle size 5 µm, max. particle density 5 mg/m
oil content: max. concentration 1 mg/m
pressure dew point: 10 K below operating temperature
Supply pressure
1.4...6 bar (20...90 psi)
NOTICE: Do not exceed the max. operating pressure of the actuator!
Air consumption
< 0.03 kg/h /0.015 scfm (independent of supply pressure)
Transmission data and influences
Output 1
Increasing:
Decreasing:
Action (signal)
Direct:
Reverse:
Characteristic curve (travel = f signal)
linear, equal percentage 1:25 or 1:50 or 25:1 or 50:1
and freely configurable with 20 reference points
Characteristic deviation
≤ 0.5 %
Tolerance band
0.3...10 %, adjustable
Dead band
0.1...10 %, adjustable
Resolution (A/D conversion)
> 4000 steps
Sample rate
20 msec
32
25...120 °
(rotary actuators, optionally 270 °)
25...60 °
(linear actuators)
3
increasing signal 0...100 %
increasing output pressure 1
increasing signal 0...100 %
decreasing output pressure 1
signal 4...20 mA = position 0...100 %
signal 20...4 mA = position 0...100 %
Electro-pneumatic positioner TZIDC
3
41/18-79 EN
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