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Allen Bradley PLC 5 1785-V40V

Product image is representative; revision or series may vary. Contact us to request a specific version.

1785-V40V

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The 1785-V40V processor from Allen Bradley belongs to the PLC 5 series and is designed to handle extensive control tasks in various automation applications. It supports a maximum power of 21 Watts, operating efficiently within a specified backplane current draw of 4 Amps at 5V DC.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 1785-V40V

ManufacturerAllen Bradley
Product TypeProcessor
Product LinePLC 5
Part Number1785-V40V
Weight1.31 lbs (0.60 kg)
Backplane Current4 Amps at 5V DC
Max. Power21 Watts
Data Transfer ApplicationsSupported
Master Unit OperationSupported
Slave Unit OperationSupported
VMEbus ModulesSupported
SRAM Capacity48K Word
Total I/O Capacity1920 I/O
Analog I/O Capacity1920 I/O
RS-232C Channel1 Channel
Operating Temperature0 to 40 degrees Celsius
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The Allen Bradley 1785-V40V processor is a key component within the PLC 5 series, bringing extensive capabilities to industrial automation systems. Designed for efficient performance, it operates at a maximum power of 21 Watts while drawing 4 Amps from the backplane at 5V DC. This processor is capable of supporting various data transfer applications and can act as both a master and slave unit, providing flexibility in configuration.

It accommodates a substantial I/O capacity, with support for up to 1920 individual I/O points, including an equivalent capacity for analog I/O. This versatility allows it to adapt to a range of operational needs in diverse industrial environments. With an SRAM capacity of 48K words, the processor ensures it can manage data efficiently, supporting the operational requirements of complex automation tasks.

Communication is facilitated by an RS-232C channel, allowing for straightforward interfacing with other devices. The 1785-V40V is designed to function effectively in temperature-controlled environments, handling ambient temperatures from 0 to 40 degrees Celsius. Overall, the 1785-V40V offers robust performance and a high degree of integration for applications requiring reliable processing solutions.