Allen Bradley 1785-L46C15 ControlNet PLC-5/40 Processor with 48K Memory and Protected Memory

Allen Bradley · PLCs & Industrial Controllers

Description  The Allen Bradley 1785-L46C15 is a ControlNet-enabled PLC-5/40 processor designed for industrial automation and process control applications requiring reliable communication and deterministic control. This controller provides 48K words of user memory, protected memory functionality, and support for large-scale distributed I/O systems.   Technical Specifications  Condition New/Never Used Surplus Brand Allen Bradley Category Industrial Automation Part Number 1785-L46C15 Subcategory PLC Processors Manufacturer Allen Bradley Product Line PLC-5 Module Type ControlNet PLC-5 Processor with Protected Memory Processor PLC-5/46C Max User Memory Words 48 Kilowords Battery-Backed Static RAM Yes Protected Memory Yes EEPROM Program Backup Option Compatible with 1785-ME16, 1785-ME32, 1785-ME64, and 1785-M100 ControlNet Communication Integrated Max Total I/O Forcible 2048 (any mix) or 2048 In + 2048 Out (complementary), Nonforcible 48,000 Max Analog I/O Forcible 2048, Nonforcible 48,000 I/O Scan Time Per Rack ControlNet I/O 0.5 ms (average) Max I/O Chassis Total 125 Max I/O Chassis Extended Local 0 Max I/O Chassis Universal Remote 60 Communication Port 1 RS-232-C/422-A/423-A Port Control Coprocessor Expansion Port Yes Weight 2.9 lbs      Information About 1785-L46C15 The 1785-L46C15 is a member of the Allen Bradley PLC-5 family of programmable logic controllers, featuring a PLC-5/46C processor with integrated ControlNet communication capabilities. Designed with protected memory and battery-backed static RAM, it supports secure program retention and operational continuity during power interruptions. The controller accommodates extensive local and remote I/O configurations, making it suitable for manufacturing, process automation, material handling, and infrastructure control systems. It also supports EEPROM-based program backup options and provides connectivity through an RS-232-C/422-A/423-A communication port and a control coprocessor expansion interface. Key Features: PLC-5/46C Processor: Provides advanced processing capabilities for industrial control applications. 48K Word Memory Capacity: Supports complex control programs and extensive data handling requirements. ControlNet Communication: Enables deterministic high-speed network communication for distributed control systems. Protected Memory Function: Safeguards critical application programs and operational data. Battery-Backed SRAM: Maintains user programs and data during power loss conditions. EEPROM Backup Support: Compatible with 1785-ME16, 1785-ME32, 1785-ME64, and 1785-M100 memory modules. Large I/O Capacity: Supports up to 48,000 nonforcible I/O points and 125 total I/O chassis. Integrated Communication Port: Includes one RS-232-C/422-A/423-A serial communication interface. The 1785-L46C15 delivers the reliability and precision required for large-scale industrial automation, process control, and distributed manufacturing systems.

Brand: Allen Bradley · Category: PLCs & Industrial Controllers

Key features

• PLC-5/46C Processor: Provides advanced processing capabilities for industrial control applications.
• 48K Word Memory Capacity: Supports complex control programs and extensive data handling requirements.
• ControlNet Communication: Enables deterministic high-speed network communication for distributed control systems.
• Protected Memory Function: Safeguards critical application programs and operational data.
• Battery-Backed SRAM: Maintains user programs and data during power loss conditions.
• EEPROM Backup Support: Compatible with 1785-ME16, 1785-ME32, 1785-ME64, and 1785-M100 memory modules.
• Large I/O Capacity: Supports up to 48,000 nonforcible I/O points and 125 total I/O chassis.
• Integrated Communication Port: Includes one RS-232-C/422-A/423-A serial communication interface.

Specifications

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