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Allen-Bradley 1785-L20E
Overview
The Allen-Bradley 1785-L20E is a PLC-5/20E programmable logic controller with integrated Ethernet communication and 32K words of user memory. As a member of the PLC-5/20E family, this Series E processor supports Remote I/O Master functionality and is ideal for mid-sized automation applications requiring fast data handling and reliable network integration.
Key Features
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Controller Type: PLC-5/20E
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User Memory: 32K words
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Communication Ports:
-
Ethernet (10Base-T)
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RS-232
-
-
Remote I/O Master Capability
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Programming Software: RSLogix 5
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Mounting: Chassis-based (1771 platform)
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Status Indicators: LED diagnostics on front panel
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Series: E
Technical Specifications
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Catalog Number: 1785-L20E
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User Memory: 32K words
-
Communication: Ethernet (10Base-T), RS-232
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Remote I/O Support: Yes (Master only)
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Instruction Execution Speed: 2–3 µs per instruction
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I/O Capacity: Up to 512 local I/O points
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Power Requirements: Supplied from 1771 chassis
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Operating Temp: 0°C to 60°C
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Certifications: UL, CSA, CE
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Chassis Compatibility: Allen-Bradley 1771 chassis
Applications
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Legacy PLC-5 systems in process and discrete industries
-
Plant-wide control systems using Ethernet networking
-
OEM equipment using 1771 I/O platforms
-
Mid-sized automation systems requiring reliable PLC control
-
Industrial applications needing remote I/O capabilities
Why Choose the 1785-L20E
-
Integrated Ethernet: Simplifies plant network integration
-
Proven PLC-5 Platform: Reliable and field-tested system
-
Remote I/O Master: Centralized control of distributed I/O
-
Ample Memory: 32K words for moderate complexity applications
-
Seamless Upgrades: Compatible with existing 1771 hardware
Order Now
The Allen-Bradley 1785-L20E PLC-5/20E processor is available and ships worldwide.
Description
Allen-Bradley 1785-L20E
Overview
The Allen-Bradley 1785-L20E is a PLC-5/20E programmable logic controller with integrated Ethernet communication and 32K words of user memory. As a member of the PLC-5/20E family, this Series E processor supports Remote I/O Master functionality and is ideal for mid-sized automation applications requiring fast data handling and reliable network integration.
Key Features
-
Controller Type: PLC-5/20E
-
User Memory: 32K words
-
Communication Ports:
-
Ethernet (10Base-T)
-
RS-232
-
-
Remote I/O Master Capability
-
Programming Software: RSLogix 5
-
Mounting: Chassis-based (1771 platform)
-
Status Indicators: LED diagnostics on front panel
-
Series: E
Technical Specifications
-
Catalog Number: 1785-L20E
-
User Memory: 32K words
-
Communication: Ethernet (10Base-T), RS-232
-
Remote I/O Support: Yes (Master only)
-
Instruction Execution Speed: 2–3 µs per instruction
-
I/O Capacity: Up to 512 local I/O points
-
Power Requirements: Supplied from 1771 chassis
-
Operating Temp: 0°C to 60°C
-
Certifications: UL, CSA, CE
-
Chassis Compatibility: Allen-Bradley 1771 chassis
Applications
-
Legacy PLC-5 systems in process and discrete industries
-
Plant-wide control systems using Ethernet networking
-
OEM equipment using 1771 I/O platforms
-
Mid-sized automation systems requiring reliable PLC control
-
Industrial applications needing remote I/O capabilities
Why Choose the 1785-L20E
-
Integrated Ethernet: Simplifies plant network integration
-
Proven PLC-5 Platform: Reliable and field-tested system
-
Remote I/O Master: Centralized control of distributed I/O
-
Ample Memory: 32K words for moderate complexity applications
-
Seamless Upgrades: Compatible with existing 1771 hardware
Order Now
The Allen-Bradley 1785-L20E PLC-5/20E processor is available and ships worldwide.