Special Offers
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Vendor: Bently Nevada
3300/35-12-02-01-00-00 | Bently Nevada | Six-Channel Temperature Monitor
Sale price $650.00Regular price $670.00 -
Vendor: Bently Nevada
Bently Nevada 3300/20-12-01-00-00-00 Dual Thrust Monitor
Sale price $650.00Regular price $670.00 -
Vendor: Bently Nevada
Bently Nevada 3300/50-01-00-00-00 3300 Tachometer Monitor Module
Sale price $650.00Regular price $670.00 -
Vendor: Bently Nevada
Bently Nevada 3300/55-01-04-01-01 Relay Module
Sale price $750.00Regular price $780.00
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Vendor: Allen-Bradley
Allen-Bradley | PLC-5/40C | 1785-L40C15/F | Processor Controller
Sale price $230.00Regular price $270.00Technical specifications: Memory: 48K user memory words. Total I/O: Maximum of 2048 points, which can be a mix of inputs and outputs. Communication: ControlNet: Transmission rate: 5 Mbit/s. Ports: 1 (redundant). Maximum nodes: 48 without repeater,... -
Vendor: Allen-Bradley
Allen-Bradley PLC -5/40 Controlnet Processor 1785-L40C15
Sale price $230.00Regular price $270.00Technical Specifications: Processor Type: PLC-5/40 Communication Network: ControlNet Memory Capacity: Up to 48K words of program memory (depending on the specific model revision) I/O Capacity: Handles up to 2048 total I/O points (a combination of inputs... -
Vendor: Allen-Bradley
Allen-Bradley PLC-5/20 Ethernet Processor 1785-L20E Controllers
Sale price $230.00Regular price $270.00Manufacturer: Allen BradleyProduct No.: 1785-L20EProduct Type: Ethernet PLC-5 Programmable Controllers Specifications: Processor: PLC-5/20E Max User Memory Words: 16 Kilowords Battery-Backed Static RAM: Yes EEPROM Program Backup Option: Yes (using 1785-ME16, -ME32, -ME64, and -M100) Protected Memory:... -
Vendor: Allen-Bradley
Allen-Bradley PLC-5 1785-L30B Processor Module Brand New and Genuine
Sale price $230.00Regular price $270.00Manufacturer: Allen-BradleyProduct No.: 1785-L30BProduct Type: PLC-5/30 Programmable Controller Specifications: Maximum User Memory (words): 32K Total I/O Maximum: 1024 (any mix) or 1024 in + 1024 out (complement) Channels: 2 DH+/Remote I/O Total Maximum Number of I/O... -
Vendor: Allen-Bradley
Allen-Bradley PLC-5 1771-IBD 16 Point Digital Input Module
Sale price $230.00Regular price $270.00Technical Specifications: Input Voltage Range: 10 to 30V DC Minimum Input Current: 4.5 mA at 10V DC 15 mA at 30V DC Minimum Off-state Current: 2.0 mA @ 5V DC Maximum Off-state Voltage: 5V DC Minimum... -
Vendor: Allen-Bradley
Allen-Bradley PLC-5 1771-ASB Remote I/O Adapter Module
Sale price $230.00Regular price $270.00Key features of the 1771-ASB: Connects to a PLC-5 processor via a Data Highway link. Supports up to 31 I/O adapter devices on a single I/O link. Compatible with various 1771 I/O chassis, including Series A,...
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.