Schneider BMXP342020 Processor Module – Modicon M340

The BMXP342020 Schneider is a processor module designed for seamless integration within the Modicon M340 automation platform. Supporting up to 1024 discrete and 256 analog I/O points in multi-rack configurations, this module accommodates 4 racks and 11 slots, making it suitable for complex industrial applications. It features integrated Modbus and Ethernet TCP/IP communication interfaces, enhancing connectivity and scalability in automation systems.

Equipped with 4096 kB of internal RAM (including 256 kB for data and 3584 kB for program constants and symbols), the BMXP342020 offers robust data handling capabilities. It includes a USB port, non-isolated serial links (RS232C and RS485), and supports Modbus RTU/ASCII as well as character mode protocols. The module operates with a current consumption of 95 mA at 24 V DC, features an IP20 protection rating, and complies with standards such as EN 61131-2, EN 61000-6-2, EN 61000-6-4, and EN 61010-2-201, ensuring reliable performance in demanding industrial environments.

Technical Specifications

Model: BMXP342020
Type: Processor Module for Modicon M340

Performance & Capacity

• Number of Racks: 4
• Number of Slots: 11
• Discrete I/O Processor Capacity:
  • 1024 I/O (Multi-Rack Configuration)
  • 704 I/O (Single-Rack Configuration)
• Analog I/O Processor Capacity:
  • 256 I/O (Multi-Rack Configuration)
  • 66 I/O (Single-Rack Configuration)
• Number of Application-Specific Channels: 36

Connectivity & Communication

• Integrated Connection Types:
  • Non-Isolated Serial Link (RJ45, RS232C & RS485)
  • Master/Slave Modbus RTU/ASCII (RS232C/RS485)
  • USB Port – 12 Mbit/s
  • Ethernet TCP/IP (RJ45, 10/100 Mbit/s)
• Communication Processor Module Capacity:
  • 2 Ethernet Communication Modules
  • 4 AS-Interface Modules
• Bus Length:
  • Up to 1000 m (Isolated Modbus & Character Mode)
  • Up to 10 m (Non-Isolated Modbus & Character Mode)
• Maximum Number of Devices per Segment:
  • Up to 32 (Character Mode, Modbus)

Control & Processing

• Application Structure:
  • 1 Periodic Fast Task
  • 64 Event Tasks
  • 1 Cyclic/Periodic Master Task
• Execution Time 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 Millisecond:
  • 6.4 Kinst/ms (65% Boolean, 35% Fixed Arithmetic)
  • 8.1 Kinst/ms (100% Boolean)

Power & Environmental Specifications

• Current Consumption: 95 mA at 24 V DC
• Power Supply: Internal via Rack
• Operating Temperature: 0°C to 60°C
• Relative Humidity: 10% to 95% (Non-Condensing)
• IP Degree of Protection: IP20

BMXP342020 Physical Specifications

• Net Weight: 0.205 kg
• Package 1 Dimensions (H x W x L): 5.50 cm x 11.00 cm x 11.50 cm
• Package 1 Weight: 245 g
• Package 2 Dimensions (H x W x L): 15.00 cm x 30.00 cm x 40.00 cm
• Package 2 Weight: 4.016 kg
• Number of Units in Package 1: 1
• Number of Units in Package 2: 15

Certifications & Compliance

• Product Certifications: CE, UL, CSA, RCM, EAC, Merchant Navy
• 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 (Industrial Communication Networks)
• Environmental Characteristics:
  • Hazardous Location Class I, Division 2

Key Features & Benefits:

✅ High-Capacity Multi-Rack Support: Handles up to 1024 Discrete I/O and 256 Analog I/O.

✅ High-Speed Processing: Optimized for demanding industrial automation tasks.

✅ Advanced Communication Support: Modbus, Ethernet, USB, Serial connectivity.

✅ Reliable Data Storage & Backup: Includes memory card (BMXRMS008MP) for program backup.

✅ Industrial-Grade Performance: Designed for manufacturing, process control, and large-scale automation.

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