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Overview
The Allen-Bradley 1785-L20B is a processor module for the PLC-5/20 programmable logic controller (PLC) from Rockwell Automation. Introduced in 1985 and discontinued in 2014, it is a mid-range processor module suitable for various industrial automation applications.
Key Features
The Allen-Bradley 1785-L20B has several key features:
Processor: It uses a 32-bit RISC processor.
Memory: It includes 16K words of SRAM memory.
I/O: It supports 512 inputs and 512 outputs.
Communication: It has Data Highway Plus and RS-232-C/422-A/423-A communication ports.
Programming: It supports ladder logic, function chart, and instruction list programming.
Applications: It is ideal for industrial automation, manufacturing, packaging, material handling, and discrete control.
Technical Specifications
Power Supply: It requires a 24 VDC power supply.
Power Consumption: It consumes 35 W of power.
Operating Temperature: It operates between -20 to 60 °C (-4 to 140 °F).
Storage Temperature: It can be stored at temperatures from -40 to 85 °C (-40 to 185 °F).
Vibration: It withstands 5 g rms, 10 to 500 Hz vibration.
Shock: It can endure 15 g, 11 ms shock.
Dimensions: It measures 10.25 x 7.88 x 3.54 inches (260 x 200 x 90 mm).
Weight: It weighs 3.5 lb (1.6 kg).
About Us
✨ With 13 years of global supply experience, we bring you exceptional service.
🌍 We directly source authentic licensed products from abroad, ensuring competitive prices, reliable after-sale warranties, and an extensive selection of models backed by ample inventory.
💥 Contact us for orders of more than 1 product, and we’ll be delighted to offer you a discount.
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📧 Contact Us
E-mail: [email protected]
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🏢 Address: No.601, Hongwen Liuli, Siming District, Xiamen, China
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