SAMSON Introduces New Technology for Control Valve Diagnostics
April 09 11:04:34, 2021
SAMSON Corporation focused on the troubleshooting of control valves, independently developed EXPERT and EXPERT + expert diagnostic software and integrated into the 3730/3731 Series digital valve positioners, supporting FDT / DTM or DD / EDDL integration into other engineering tools And the system, to achieve predictive maintenance, so that the control valve truly become on-site intelligent equipment. EXPERT and EXPERT + Expert Diagnostics Software Features: Standard Edition EXPERT online self-diagnostics: • Run-time timing • Process parameter trend graph (travel x, input control signal ie setpoint w, deviation e, output control signal y) • Hardware and Memory safety monitoring function · Stroke sensor monitoring · Initialization times and zero calibration times · Built-in temperature sensor temperature measurement · Last 30 alarms · Trip accumulation · Start monitoring · Zero and control loop monitoring alarm Enhanced EXPERT + self-diagnosis In the standard version Based on the addition of: • Online process parameter logging (automatic information acquisition, storing 100 x, w, e, y values ​​in the positioner) • Short and long bar charts for travel x and deviation e • Output control signal y Short-term and long-term signal diagrams · Number of changes in direction of travel statistics and analysis · Terminal valve position and friction monitoring Enhanced EXPERT + self-diagnostics and statically tested off-line, step signal test, full stroke hysteresis test, etc. .
Material: Q235 / Q345 / Carbon Steel / Ductile iron
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