Model VT 400

Model VT 400

Model VT 400

Product catalog summary
Overview: The Model VT 400 is a weight controller/indicator designed for industrial process systems, offering features such as inventory and batching control, high sample rates, and multiple communication interfaces.
Features: The device includes a large 6-digit LED display, two opto-isolated weight setpoints, and alibi memory for up to 10,000 transactions. It supports a high sample rate of up to 228 samples per second and offers optional features like analog output and additional communication ports.
Applications: Suitable for process weighing and inventory control, the VT 400 can communicate with higher-level PCs or PLCs and interconnect up to 30 units via RS-485 network.
Specifications:
  • Performance: Selectable resolution up to 990,000 dd, conversion speed of 3–228 samples per second, and sensitivity of 0.4 µV/Vsi for approved scales.
  • Environmental: Operating temperature range from -10°C to +40°C, with a relative humidity of 40-90% RH.
  • Display and Keyboard: Features a 6-digit, 7-segment LED display with 14 mm digital height and a 6-key membrane keyboard.
  • Electrical: Operates on 24 VDC with a current of 500 mA.
  • Inputs and Outputs: Includes logic inputs and outputs with opto-isolation up to 2.5 kV.
Serial Communication: Offers RS-232C and RS-485 interfaces with programmable baud rates, supporting continuous output and remote printing.
Enclosure: The device is housed in a heavy-duty plastic enclosure with IP40 protection, upgradeable to IP54 with an optional front panel cover.
Approvals: OIML R-76 approved for accuracy class III/IIIL with EU-type approval.
Disclaimer: VPG disclaims liability for errors or inaccuracies in the document and emphasizes the importance of verifying product suitability for specific applications.
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Catalog excerpts

Model VT 400-1

VPGTransducers Celtron • Revere • Sensortronics • Tedea-Huntleigh FEATURES • Inventory and batching control terminal • High sample rate, up to 228 samples per second • Two serial ports with printing and networking (one standard) • Two opto-isolated weight setpoints • Large 6 digit LED display • Alibi (Flash) memory for last 10,000 transactions • OIML R-76 approved to 10000d • Panel mount IP40 enclosure • Input power 24 VDC • Optional Features - Analog output - IP54 front panel cover - RS-485 port - Second RS-232 port - USB slave port APPLICATIONS • Process weighing • Inventory control DESCRIPTION The Model VT 400 Weight Controller provides weighing and control functions for industrial process systems. Two opto-isolated control outputs, a choice of up to two serial interfaces (RS-232 and RS-485) and an analog output (optional) allow full communication with higher level PCs or PLCs. Up to 30 units can be interconnected through the RS-485 network. The standard Model VT 400 panel mount enclosure is rated IP40.However, it can be upgraded with an optional IP54 front panel cover. Technical contact: [email protected], [email protected], and [email protected]

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Model VT 400-2

VPGTransducers Celtron • Revere • Sensortronics • Tedea-Huntleigh SPECIFICATIONS PERFORMANCE Resolution Selectable up to 990,000 dd Conversion Speed 3-228 samples per second (selectable) Sensitivity 0.4 pV/Vsi for approved scales 0.1 pV/Vsi for non-approved scales Full Scale Range -0.25 to 1.75 mV/V [-1.25 mV to 8.75 mV] or -0.25 to 3.75 mV/V [-1.25 mV to 18.75 mV] Linearity 0.002% of full scale Long-Term Stability 0.005% of full scale per year Excitation +5V alternating polarity or +5 VDC (selectable), with sense (6 wires) Number of Cells Up to 10, 350Q load cells Filter FIR automatically adjusted...

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Model VT 400-3

Celtron • Revere • Sensortronics • Tedea-Huntleigh Weight Controller/Indicator SERIAL COMMUNICATION Serial Output #1 RS-232C Full duplex, programmable Baud Rate 1200-9600 baud, full duplex Applications Continuous, print (on demand), alibi print Serial Output #2 RS-232, RS-485 or slave USB setup programmable Modbus ASCII Baud Rate 2400-115200 baud, half duplex Applications EDP and master-slave protocols, continuous output, remote printer, weight output ENCLOSURE-HEAVY DUTY PLASTIC Dimensions 144 x 72 x 132 mm L x H x D [5.7 x 2.8 x 5 in. L x H x D] Mounting Panel mount Protection IP40 standard,...

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Model VT 400-4

Legal Disclaimer Notice Vishay Precision Group, Inc. Disclaimer ALL PRODUCTS, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE. Vishay Precision Group, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “VPG”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. The product specifications do not expand or otherwise modify VPG’s terms and conditions of purchase, including but not limited to, the warranty expressed therein. VPG makes...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.