PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC 18655 - Modicon M340 Central Processing Unit (CPU) Module
The SCHNEIDER ELECTRIC 18655 is a Modicon M340 series Central Processing Unit module engineered for robust industrial automation and control applications. This CPU provides deterministic program execution and data management for complex processes, integrating an Ethernet port for network communication and a USB port for local programming and diagnostics. It is designed for deployment in discrete manufacturing, process control, and infrastructure automation systems requiring reliable programmable logic control.
Technical Specifications:
- SERIES/FAMILY: Modicon M340
- COMPONENT TYPE: Central Processing Unit (CPU) Module
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VDC (supplied via backplane)
- CURRENT CONSUMPTION: 100 mA (typical, from backplane)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Single-slot rack-mounted module
- COOLING: Natural convection
- INTERFACE/CONTROL:
- INTEGRATED PORTS: 1x Ethernet (RJ45), 1x USB Type B (for programming)
- COMMUNICATION PROTOCOLS: Modbus TCP/IP, EtherNet/IP (via Ethernet)
- PROGRAM MEMORY: 2 MB
- DATA MEMORY: 256 KB
- PROCESSING SPEED: 27 Kinst/ms (Boolean instructions)
- I/O CAPACITY: Supports up to 1024 discrete I/O, 256 analog I/O
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: Rack-mounted on Modicon M340 backplane
- OPERATING TEMPERATURE: 0 to 60 degrees Celsius
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Modicon M340 automation platforms
- APPLICATIONS: Discrete manufacturing, process control, infrastructure automation, machine control, SCADA integration, building management systems