IM-P343-35 CTLS Issue 5
8
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TRANSLATION RUN OVER
SP500 Electropneumatic Smart Positioner
3.2 Technical data
Input signal range 4 - 20 mA nominal
Minimum input signal 3.6 mA
Air supply pressure 1.4 - 7.0 bar (5-10 psi above spring range pressure)
Communication protocol HART
®
communication protocol superimposed over dc current signal
Air quality Air supply must be dry, oil and dust free to ISO 8573-1 class 3:3:3
Output pressure 0 to 100% supply pressure
Stroke range
Linear valves 10 mm to 100 mm
Quarter turn valves 5° to 120°
Action Single action/fail vent
Operating temperature -10 °C to +80 °C
Maximum air flow
4.2 normal m
3
/h at 1.4 bar g
8.5 normal m
3
/h at 6.0 bar g
Steady state air
consumption
Less than 0.016 normal m
3
/h
Air connections Screwed ¼" NPT
Cable gland M20
Electrical connections Spring clamp terminals for 0.2 to 1.5 mm² wire
Enclosure rating IP65
Characteristics Linear, Equal % (ratio 1:50) or Fast opening (ratio 50:1)
Resolution (maximum) 0.1% F.S. (Full Scale)
4 - 20 mA retransmit (optional)
4 - 20 mA retransmission of valve position
Tolerance ±0.5% F.S. (Full Scale)
Software travel
Two software configured switches (optional)
travel switches
1 x normally closed
1 x normally open
Shipping weight 2.2 kg
3.3 Materials
Part Material Finish
Case and cover Die cast aluminium Anti-corrosive paint to RAL5010
Magnet bracket Die cast aluminium
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