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The 1203-GD1 The 1203-GD1 is a Remote I/O communications module designed for use with Allen-Bradley controllers and SCANport™ devices. It provides a communication interface between a Remote I/O network and a SCANport product, enabling the transfer of data between the programmable controller and the connected device through the module.
Universal SCANport Connectivity
Flexible Baud Rate Selection
Broad AC Voltage Range
The 1203-GD1 module operates with an input voltage range of “85 to 264V AC, 1 phase,” with a frequency of 45 to 63 Hz. It is designed for industrial environments and provides status indication through module LEDs for monitoring operation and troubleshooting.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Allen-Bradley 1203-GD1 Remote I/O Communications Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Oil & Gas
Used to integrate motor control centers and large power drives into the plant-wide control system. It ensures reliable data exchange for critical pump and compressor operations in hazardous environments.
Automotive Manufacturing
Supports high-speed communication between programmable controllers and drive systems on assembly lines. It facilitates precise motion control and real-time status monitoring for vehicle production processes.
Material Handling
Ideal for managing complex conveyor systems and automated sorting equipment. The module allows for efficient remote control and synchronization of multiple drive units across large distribution centers.
Food & Beverage
Applied in automated processing and packaging lines where precise speed control is essential. It provides a robust digital link that maintains consistent production quality and system diagnostic feedback.
Water & Wastewater
Commonly utilized to connect remote pumping stations to a central SCADA network. It enables efficient management of flow rates and motor performance through reliable Remote I/O connectivity.
Mining & Metals
Supports heavy-duty drive applications such as crushers, kilns, and smelting equipment. The module is designed to withstand rigorous industrial conditions while providing high-speed Block Transfer capabilities.
The 1203-GD1 module provides a communication interface between an Allen-Bradley Remote I/O scanner and a SCANport product. It is designed for use with Allen-Bradley programmable controllers, including PLC-5 and SLC 500 controllers with a 1747-SN Remote I/O scanner.The 1203-GD1 is a stand-alone module intended for external mounting and provides an interface solution for integrating SCANport products into a Remote I/O system.
What is the primary function of the Allen-Bradley 1203-GD1 module?
The Remote I/O communications module is an optional interface designed to provide a direct, digital link between an Allen-Bradley programmable controller and any one Allen-Bradley SCANport product.
What are the power supply requirements for the Allen-Bradley 1203-GD1?
The 1203-GD1 module requires an input voltage of 85 – 264V AC and supports power supply daisy-chaining through multiple connections.
Which programmable controllers are compatible with the Allen-Bradley 1203-GD1?
The module is compatible with many controllers, including Logix5550, PLC-5 family, PLC-3, PLC-2/30 (version 1.02+), and SLC 500 with 1747-SN scanner.
How do you configure the operating settings for the Allen-Bradley 1203-GD1?
DIP switches (SW1, SW2, SW3) are used to configure the module’s rack address, baud rate, and functional features like block transfer and datalinks.
What is the risk of using 230.4k baud rate with older Allen-Bradley 1203-GD1 firmware?
Injury or equipment damage can result from loss of Logic Commands when using firmware 3.04 or lower at 230.4k baud with block transfers enabled.
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Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC 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. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company 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.
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