Modicon M340 512 Digital I/O Processor Module

Module processor of the Modicon M340 platform, designed for industrial automatic control applications. Compatible with up to 2 racks and 11 slots, it allows managing up to 512 digital inputs/outputs in simple rack configuration and up to 128 analog I/Os in multitrack configuration. Includes 20 specific application channels and support for monitoring using Modbus diagnostic counters and events.

Technical characteristics

• Number of racks: 2
• Number of slots: 11
• Digital I/O capacity: 512 I/O (simple rack configuration)
• Analog I/O capacity: 66 I/O (simple rack configuration), 128 I/O (multitrack configuration)
• Number of specific application channels: 20
• Monitoring: Modbus diagnostic counters, Modbus event counters
• Control channel: Programmable returns
• Integrated connection: Uninsulated serial link RJ45, character mode (RS232C, RS485), baseband asynchronous transmission mode, 0.3–19.2 kbit/s; USB port at 12 Mbit/s
• Communication Module Processor: 2 Ethernet Communication Module, 2 AS-Interface Module
• Number of devices per segment: 0–32 (character mode, Modbus)
• Bus length: 0–10 m (not isolated, character mode and Modbus), 0–1000 m (isolated, character mode and Modbus), 0–15 m (point-to-point, character mode and Modbus)
• Length of bypass connections: <40 m (isolated series, Modbus)
• Number of addresses: 0–248 (character mode, Modbus)
• Orders: 1 KB data (character mode), 252 bytes (RTU Modbus), 504 bytes (ASCII Modbus)
• Control parameter: CRC (RTU Modbus), LRC (ASCII Character Mode and Modbus)
• Memory: Internal RAM 2048 kB, 128 kB data, 1792 kB constants and symbols; memory cartridge BMXRMS008MP for backup
• Maximum object area size: 128 kB unlocated data, 16250 %My internal localized bits, 32464 %MWi localized internal words, 32760 %KWi constants
• Application structure: 1 periodic quick task, 32 event tasks, 1 cyclical/periodic master task, no auxiliary task
• Performance time per instruction: 0.18 μs (boolean), 0.26 μs (double words), 0.38 μs (simple words), 1.74 μs (floating comma)
• Number of instructions per ms: 4.2 Kinst/ms (65% boolean + 35% fixed arithmetic), 5.4 Kinst/ms (100% boolean)
• System overload: 0.2 ms (quick task), 1.05 ms (main task)
• Current consumption: 72 mA to 24 V DC
• Power supply: Internal source via rack
• Status LED: RUN (green), E/S (red), CARD ERR (red), ERR (red), BE COM (yellow)
• Weight: 0.2 kg
• Operating ambient temperature: 0–60 °C
• Relative humidity: 10–95 % not condensed
• Degree of IP protection: IP20
• Protection treatment: TC
• Directives: 2014/35/EU (low voltage), 2014/30/EU (EMC)
• Certifications: CE, UL, CSA, RCM, Merchant Navy Generator
• Standards: EN 61131-2, EN/IEC 61010-2-201, UL 61010-2-201, CSA C22.2 No 61010-2-201, IACS E10, EN/IEC 61000-6-5, EN/IEC 61850-3
• Environmental characteristics: Hazardous Places Class I Division 2
• Sustainable supply status: Product Green Premium
• REACH: No SVHC
• RoHS EU: Proactive (out-of-scope) compliance
• No mercury: Yes
• RoHS exemptions: Yes
• RoHS China: X
• WEEE: Waste according to specific system in EU, not in garbage container