Smart Positioner-¼¼Ðg(sh¨´)…¢”µ(sh¨´)
Technical Parameters
 |
Air Supply |
Air Pressure |
0.14¡«0.7 Mpa |
Air Leakage |
< 0.6L / H |
Air Consumption |
< 36L / H |
Input&
Output |
Suitable for |
Single and double acting |
Stroke |
Linear: 10¡«100mm£»Rotary: 30¡«150º |
Input Signal |
4¡«20mA DC£¬minimum 3.6mA |
Feedback Output |
4¡«20mA DC |
Switch Input |
Stem nodes£¬used for self-preservation interlocking function |
Switch Output |
2-way 4V 2A travel switch£¬2-way electronic switch |
Piezoelectric
Valve |
Average working cycles without fault > 2 billion |
Output
Characteristic |
Linear¡¢Equal percent£¨1:25£¬1:33£¬1:50£©¡¢Quick open¡¢
user defined 20 curve |
Communication Mode |
HART Module |
Display
Mode |
LCD |
2 row 7 digit LCD£¬22*38mm |
Opening Display |
0-100%£¬rotary opening display |
Pressure Gage
Display |
2-3 gages for options |
Configuration
Operation |
Self Adjusting |
Self adjusting ZERO and SPAN of the valve ,Minimal dead zone
(automatic value) and minimum anticipation (automatic value) |
Self Diagnosis |
Self diagnosis for adjusting process,valve transfinite,
running stop up and etc. |
Manual Operation |
Manual operation of 3 keys |
Accuracy |
Dead Zone |
0.1¡«10% can be adjusted |
Linearity |
0.5% FS |
Sensitivity |
0.1% FS |
Repeatability |
0.2% FS |
Working
Environment |
Operation
Temperature |
-20¡«70¡æ |
Operation Humidity |
5¡«95%RH |
Vbration Effect |
15¡«150Hz/2g |
Weather Protection |
IP65 |
Explosion Proof |
Ex ia ¡¬C T4~T6 or ExdII CT4~T6 |
Lightning
Protection |
Voltage Protection |
Live wire -Live wire: 65V |
Live wire-Earth: <700V |
Response Time |
Live wire -Live wire: <4ns |
Live wire-Earth: <20ns |
Discharge Current |
10KA(8/20¦ÌS£© |
Packing
Details |
Weight |
2 .0 Kg |
Dimensions |
170¡Á86¡Á96 mm |
Material |
Aluminium | |
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