BMXP342020

Overview

BMXP342020 is a Schneider Modicon M340 processor module with integrated Ethernet and Modbus communication, supporting up to 1024 discrete and 256 analog I/O in multi-rack configurations.

I/O and Rack Capacity

• Number of Racks: 4

• Rack Slots: 11

• Discrete I/O Capacity:

• 704 I/O (single-rack)

• 1024 I/O (multi-rack)

• Analog I/O Capacity:

• 66 I/O (single-rack)

• 256 I/O (multi-rack)

• Application-Specific Channels: 36

Communication and Integration

• Supported Protocols: Modbus, Ethernet TCP/IP, SNMP

• Embedded Services:

• Modbus TCP messaging

• Data Editor

• Rack Viewer

• Bandwidth management

• Ports: 10BASE-T / 100BASE-TX Ethernet

• Connected Devices:

• 0–32 (Modbus and character mode per segment)

• 2 (point-to-point Modbus or character mode)

• Communication Modules Supported: 2 Ethernet, 4 AS-Interface modules

Application Tasks

• Cyclic/Priority Task: 1

• Periodic Fast Task: 1

• Event Tasks: 64

• Auxiliary Tasks: None

Performance

• Instruction Speed:

• 8.1 Kinst/ms (100% Boolean)

• 6.4 Kinst/ms (65% Boolean + 35% arithmetic)

• Execution Time:

• 0.12 µs (Boolean)

• 0.17 µs (double-length words)

• 0.25 µs (single-length words)

• 1.16 µs (floating-point)

• System Overhead:

• 0.7 ms (master task)

• 0.13 ms (fast task)

• Current Consumption: 95 mA at 24 V DC

Physical Characteristics

• Power Supply: Internal (via rack)

• Product Weight: 0.205 kg

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