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Allen-Bradley PLC-5: 1771/1785 Series

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Vendor: Bently Nevada
Bently Nevada 3300/05-27-01-01 8-Slot Rack
No reviewsSale price $760.00Regular price $800.00 -
Vendor: Bently Nevada
Bently Nevada ADRE 208-P Multi-channel Data Acquisition Interface
No reviewsSale price $650.00Regular price $670.00 -
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Bently Nevada 3300/16-15-01-03-00-00-02 Dual Vibration Monitor
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Bently Nevada 3300/20-12-01-02-00-00 Dual Thrust Position Monitor
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Vendor: Allen-Bradley
Allen Bradley 1771-IRC RTD Input Module
No reviewsSale price $300.00Regular price $320.00Description The 1771-IRC module is part of Rockwell Automation’s 1771 series, offering reliable RTD input processing for programmable controllers. It supports various RTD types, making it suitable for temperature-sensitive industrial environments. Specifications Series: 1771. Input Type:... -
Vendor: Allen-Bradley
Allen Bradley 1783-US05T Stratix 2000 Unmanaged Ethernet Switch
No reviewsSale price $650.00Regular price $700.00Description The 1783-US05T switch is part of the Stratix 2000 series, offering plug-and-play functionality for seamless integration into industrial environments. It supports auto-negotiation and auto MDI/MDI-X, eliminating the need for manual configuration. Specifications Series: Stratix 2000.... -
Vendor: Allen-Bradley
Allen Bradley 1771-NOC Analog Output Module
No reviewsSale price $300.00Regular price $320.00Description The 1771-NOC module is engineered for interfacing with programmable controllers, offering reliable analog output capabilities. It ensures accurate signal transmission for various industrial processes. Specifications Type: Analog Output Module. Voltage Range: Standard industrial voltage levels.... -
Vendor: Allen-Bradley
Allen Bradley 1771-P4S 120V AC Power Supply Module
No reviewsSale price $300.00Regular price $320.00Description The 1771-P4S module ensures stable voltage regulation and power supply redundancy for Allen Bradley PLC systems. It is engineered for high-performance applications where consistent power delivery is critical. Specifications Input Voltage: 120/220V AC. Output Voltage:... -
Vendor: Allen-Bradley
Allen Bradley 1771-ID16 AC/DC Isolated Input Module
No reviewsSale price $300.00Regular price $320.00Description The 1771-ID16 module is engineered for interfacing ON/OFF devices such as limit switches, float switches, selector switches, and pushbuttons with Allen Bradley programmable controllers. It features customer-selectable input filtering to minimize voltage transients caused by... -
Vendor: Allen-Bradley
Allen Bradley 1784-SD1 Secure Digital Memory Card
No reviewsSale price $230.00Regular price $270.00Description The 1784-SD1 is a 1GB SD memory card used for storing and transferring data in industrial automation systems. It is compatible with Allen Bradley controllers and modules, ensuring reliable performance in demanding environments. Specifications Memory...
The Allen-Bradley PLC-5, once a stalwart in industrial automation, has been discontinued, though it remains prevalent in existing applications. Introduced in the 1980s, it earned trust for its reliability, modularity, and user-friendly design.
Key Points:
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The Reliable Veteran: Known for its reliability and ease of use, the PLC-5 was widely adopted across industries for tasks like machine control, process automation, and material handling.
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Workhorse of Automation: Its modular design, featuring a central processor and various I/O modules for digital and analog signals, allowed for customization based on project requirements.
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Programming Power: Utilizing relay ladder logic (RLL), the PLC-5's programming was familiar to many engineers of its time.
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Sunset and Migration: Production of new PLC-5 models has ceased, with Allen-Bradley now focusing on newer ControlLogix and CompactLogix lines. However, support for existing PLC-5 systems may still be available for maintenance and troubleshooting.
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