NE W Compact Precision Weidmuller’s ACT20P Bridge Isolated Strain Gauge Converter. Exact Measurement • 4 or 6-wire sensor connection method and very high accuracy (0.05%) for precise signal processing Conversion/Isolation • Converts strain gauge input to standardized isolated analog output On-Site Calibration • Push buttons provide for simple and reliable on-site adjustment of different load cells Protection Against Transients • 5.7kV isolation between input, output and power supply secures PLC input Tare Compensation • Simple compensation of the empty (tare) weight or zero offset, manually via push button on front panel or external connection via PLC output Global Approvals Competitive Position mA output Test Point Auto Tare Function Number of Strain Gages Bridge Excitation Voltage Accuracy Approvals -40°C …+70°C 10 - 60 VDC 22.5 mm Yes Yes 4 5V or 10V @ 120mA max ± 0.05% of span cULus, CE 851T-0500 -25°C …+70°C 12-36 VDC 26mm No Yes 4 4 - 11V @ 120mA max. ≤ ± 0.1% Action Instruments WV448 0°C …+60°C 9-30 VDC 17.5mm No No 4 1 - 10V @ 120mA max. 0.065% of full scale cUL, CE Wilkerson Instrument DM4051 -10°C …+60°C 115VAC / 230VAC 25.9mm No No 1 10V @ 35mA max. ± 0.1% of span UR, cUR Company Operating Temperature Range Product ACT20P-Bridge-S Acromag Power Supply Housing Width of span UL, cUL, CE Availability Type ACT20P-Bridge-S Termination Screw Part Number 1067250000 Applications Strain gauges are used for a variety of measurements such as weight, force, tension, pressure and torque. Applications are found in tank and silo level and volume control, weighing and conveying materials, engine dynamometer testing and monitoring, packing and bagging of powders and granular materials. Example–Measuring Weight Fill control PLC DC supply Isolated analog output ACT20P-Bridge Tare weight input 4 load cells Load cell summing box Empty wagon detector Load cell input Information Information is available for download on the web at www.weidmuller.com. Printed catalog versions are also available and can be ordered online. Sales Tool Description 1203510000 Catalog 4.1, Analog Signal Conditioning Weidmuller, Canada Weidmuller, Mexico Weidmuller, United States 10 Spy Court Markham, Ontario L3R 5H6 Telephone: (800) 268-4080 Facsimile: (877) 300-5635 Email: [email protected] Website: www.weidmuller.ca Blvd. Hermanos Serdán 698, Col. San Rafael Oriente Puebla, Puebla, Mexico C.P. 72029 Telephone: 01 222 2686267 Facsimile: 01 222 2686219 Email: [email protected] Website: www.weidmuller.com.mx 821 Southlake Blvd. Richmond, Virginia 23236 Telephone: (800) 849-9343 Facsimile: (804) 379-2593 Email: [email protected] Website: www.weidmuller.com 6/11 • 2.5M • LIT1105 www.weidmuller.com