Overview

The Modicon M340 processor module is a highly flexible and compact automation solution designed for demanding process industries and automation applications. This processor can handle up to 1024 discrete I/O and 256 analog I/O, with support for Modbus or Ethernet communication. It offers advanced diagnostics, monitoring features, and transparent-ready functionality.

Key features include:

• Large I/O Capacity:

  • 1024 I/O multi-rack configuration
  • 704 I/O single-rack configuration
  • 256 I/O multi-rack configuration (analog)
  • 66 I/O single-rack configuration (analog)

• Connectivity & Communication:

  • Modbus and Ethernet ports
  • 2 Ethernet ports
  • 4 CANopen racks
  • Up to 11 slots for I/O modules
  • USB port for programming and HMI
  • Additional communication ports: CANopen®, Modbus RTU, RS232C, RS485

• Intelligent Functionality:

  • 36 application-specific channels
  • Real-time diagnostic counters (Modbus, event counters)
  • Plug-and-play integration with Schneider Electric and third-party devices
  • Unity Pro software for programming and commissioning

• Advanced Features:

  • No battery required
  • Extended temperature range: -25°C to +70°C
  • Conformal coating for harsh environments
  • Hot-swappable I/O modules and Configuration Change on the Fly (CCOTF)
  • SD card-based protection for system and OEM knowledge

• Performance:

  • Multitasking system with reflex time for efficient operation
  • Execution times per instruction:
    • 0.12 µs (Boolean)
    • 0.17 µs (double-length words)
    • 0.25 µs (single-length words)
    • 1.16 µs (floating points)
  • Instructions per ms:
    • 6.4 Kinst/ms (65% Boolean + 35% fixed arithmetic)
    • 8.1 Kinst/ms (100% Boolean)

• Backup & Storage:

  • Supplied memory card for application backup (BMXRMS008MP)
  • Internal RAM: 4096 KB
  • FTP access for up to 128 MB of additional file storage

• Applications:

  • Process industries
  • Renewable energy (solar, wind power)
  • Water, cement, manufacturing industries
  • Infrastructure
  • Machine control

Specifications

Main Characteristics

• Product Type: Processor module
• Range: Modicon M340 Automation Platform
• Communication Modules:
  • 2 Ethernet communication modules
  • 4 AS-Interface modules
  • Embedded communication services: Bandwidth management, Data Editor, Modbus TCP messaging

Connectivity & Communication

• Ethernet Ports: 1 twisted pair, 10/100 Mbit/s (10BASE-T/100BASE-TX)
• Serial Link: RS232C (2 twisted shielded pairs) and RS485 (1 twisted shielded pair)
• Modbus Protocols: Master/slave, RTU/ASCII

Memory & Data Handling

• Memory Backup: Supplied memory card for program and data backup
• Internal RAM:
  • 4096 KB (total)
  • 256 KB (data)
  • 3584 KB (program constants and symbols)
• Maximum Size of Object Areas:
  • 256 KB (unlocated internal data)
  • 32634 %Mi (internal bits)
  • 1024 %MWi (internal words)

System Performance

• Task Structure:
  • 1 cyclic/periodic master task
  • 1 periodic fast task
  • 64 event tasks
• Current Consumption: 95 mA at 24 V DC

Environmental Conditions

• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Humidity: 10% to 95% (without condensation)
• Protection: IP20
• Conformal Coating: Yes (for harsh environments)

Certifications & Standards

• Certifications:
  • CE
  • UL
  • CSA
  • RCM
  • EAC
  • Merchant Navy
• Standards:
  • EN 61131-2
  • EN/IEC 61010-2-201
  • UL 61010-2-201
  • IACS E10
  • EN/IEC 61000-6-5, interface type 1 and type 2
  • EN/IEC 61850-3 (Location G)

Directives

• 2014/35/EU - Low Voltage Directive
• 2014/30/EU - Electromagnetic Compatibility

Ordering & Shipping Information

• Category: US1PC3418160
• GTIN: 3595863910711
• Packing Details:
  • Unit Package (1):
    • Weight: 246 g (8.677 oz)
    • Dimensions: 5.5 x 11 x 11.5 cm (2.17 x 4.33 x 4.53 in)
  • Bulk Package (15):
    • Weight: 4.033 kg (8.891 lb)
    • Dimensions: 15 x 30 x 40 cm (5.91 x 11.81 x 15.75 in)