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Allen Bradley ControlLogix 1756-2WS

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1756-2WS

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The 1756-2WS is a dual-channel weigh scale module from Allen Bradley's ControlLogix series. It operates with dual independent channels and is engineered to support a wide range of load sensors.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1756-2WS

ManufacturerAllen Bradley
Product TypeDual-Channel Weigh Scale Module
Product LineControlLogix
Part Number1756-2WS
Weight2.00 lbs (0.91 kg)
Backplane Current (5V DC)1.0 A
Backplane Current (24V DC)0.0125 A
Number of Channels2 independent scale channels
Load Cell SupportDrives up to eight 350-ohm Full Wheatstone Bridge strain gauge load sensors
Minimum Operating Temperature0 °C
Maximum Operating Temperature60 °C
Minimum Storage Temperature-40 °C
Maximum Storage Temperature85 °C
Minimum Relative Humidity5% (Non-Condensing)
Maximum Relative Humidity95% (Non-Condensing)
Installation Altitude1000 m
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The Allen Bradley 1756-2WS is a dual-channel weigh scale module, specifically intended for high-precision measurement tasks. It is capable of handling two separate scale channels, enabling efficient management of multiple load cells. Support for up to eight 350-ohm Full Wheatstone Bridge strain gauge load sensors is a key feature, making this module suitable for precise weighing applications.

Power specifications indicate that this module requires 1.0 A of backplane current at 5V DC and a minimal draw of 0.0125 A at 24V DC, which aids in energy-efficient operations. In terms of temperature requirements, the device can function within an ambient range of 0 °C to 60 °C, ensuring adaptability to various environments. The unit is also capable of being stored in temperatures as low as -40 °C and up to 85 °C, reflecting its robustness across different storage conditions.

Operating efficiently in a relative humidity range of 5% to 95% (non-condensing), the 1756-2WS is designed to maintain performance integrity despite moisture variations. Additionally, it can be installed at altitudes up to 1000 meters, catering to diverse operational environments while remaining reliable in performance.