Automation Direct D3-340 DirectLOGIC DL305 PLC CPU with 3.7K Ladder Memory and RS-232 Ports

Automation Direct · PLCs & Industrial Controllers

Description  The Automation Direct D3-340 DirectLOGIC DL305 CPU is a programmable logic controller designed for efficient industrial automation control with 3.7K words of ladder memory. It provides reliable processing performance and flexible communication through integrated DCU/HPP and dual RS-232 ports. This CPU is suited for small to mid-sized control systems requiring consistent execution and straightforward integration.   Technical Specifications  Condition New/Never Used Surplus Brand Automation Direct Category Industrial Automation Part Number D3-340 Subcategory PLC CPUs Series DirectLOGIC DL305 Total Memory 3.98K words Ladder Memory 3.7K words User Data Memory 172 bytes Memory Type CMOS RAM (battery-backed) Optional Memory UVPROM, EEPROM Local I/O Points Up to 136 Local + Expansion I/O Up to 184 Remote I/O Support Not Available I/O Density 8/16 points Slots per Base 5 / 8 / 10 (CPU uses 1 slot) Communication Ports (1) DCU/HPP, (2) RS-232 (RJ11) Contact Execution Time 0.87 µs Typical Scan Time 4–5 ms (1K boolean) Battery Included Weight 1.5 lb (approx.)   Information About D3-340 The D3-340 is a member of the DirectLOGIC DL305 series, known for its modular PLC architecture and dependable operation in industrial environments. It is built with CMOS RAM memory backed by a battery to retain programs and data, with optional UVPROM and EEPROM support for additional storage flexibility. The unit supports local I/O configurations and expansion capabilities, allowing scalable system design within DL305 platforms. Designed for machine control and process automation, it offers stable execution speeds and communication interfaces for programming and device connectivity. Key Features: Ladder Logic Memory Capacity: Provides 3.7K words for control program development and execution Integrated Communication Ports: Includes one DCU/HPP port and two RS-232 (RJ11) interfaces for programming and communication Modular DL305 Compatibility: Works seamlessly with DL305 base units and I/O modules for flexible system expansion Battery-Backed CMOS RAM: Ensures program and data retention during power loss Optional Memory Expansion: Supports UVPROM and EEPROM for additional storage options Fast Execution Speed: Delivers 0.87 µs contact execution for efficient logic processing Reliable Scan Performance: Typical scan time of 4–5 ms for 1K boolean operations Scalable I/O Support: Handles up to 136 local I/O points and 184 with expansion The D3-340 delivers the reliability and precision required for industrial control applications and automated system management.

Brand: Automation Direct · Category: PLCs & Industrial Controllers

Key features

• Ladder Logic Memory Capacity: Provides 3.7K words for control program development and execution
• Integrated Communication Ports: Includes one DCU/HPP port and two RS-232 (RJ11) interfaces for programming and communication
• Modular DL305 Compatibility: Works seamlessly with DL305 base units and I/O modules for flexible system expansion
• Battery-Backed CMOS RAM: Ensures program and data retention during power loss
• Optional Memory Expansion: Supports UVPROM and EEPROM for additional storage options
• Fast Execution Speed: Delivers 0.87 µs contact execution for efficient logic processing
• Reliable Scan Performance: Typical scan time of 4–5 ms for 1K boolean operations
• Scalable I/O Support: Handles up to 136 local I/O points and 184 with expansion

Specifications

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