Electric valve positioner ASD-7000

linearrotaryscrew

Smart performance with innovative and ever-strong coil module even under harsh working environments. Hazardous area and Protection - Flameproof Ex db IIC - Dustproof Ex tb IIIC Features Easy to use - Auto-start with auto-calibration - Detecting & reverse acting automatically regardless of wrong air connections - By-pass (auto/manual screw) - Logical trend and histogram collection - Providing a mounting bracket to meet IEC 60534-6-1 for linear valves- Supporting a NAMUR mounting pattern VDI/VDE3845(IEC60534-6-2) and providing a multi-size mounting bracket for rotary valves Improved display performance - Wide and multi-lingual full text graphical TFT LCD with high-resolution and clear graphic images - Provides 3 steps to re-size information on LCD - Shows a control history trend, a logical trend and histogram collection Various communication - HART (Ver. 7) - Profibus PA (pending) - Foundation Fieldbus (pending) Non-contact position sensor - Magnetic position sensor (MPS, non-contact) - Resistant to vibration - Excellent temperature characteristics Improved durability - Vibration and impact tolerant - Resistant to dirty air and humidity Diagnostics - Self-diagnostics - Advanced diagnostics with 4 pressure sensors - Valve signature - Valve step response - Partial Stroke Test