BMXP342020 Processor Module – Modicon M340
High-performance CPU for Modicon M340 automation platforms. Supports up to 1024 discrete I/O and 256 analog I/O. Built-in Modbus and Ethernet TCP/IP for flexible connectivity.
- Part Number: BMXP342020
- Brand: Schneider Electric
- Series: Modicon M340
- Type: Processor Module
Technical Specifications
| Discrete I/O Capacity | 1024 (multi-rack), 704 (single-rack) |
| Analog I/O Capacity | 256 (multi-rack), 66 (single-rack) |
| Application-Specific Channels | 36 |
| Integrated Communication | Ethernet TCP/IP, Modbus RTU/ASCII, USB |
| Serial Links | RS232C, RS485 (non-isolated) |
| Ethernet Port | 10BASE-T/100BASE-TX, RJ45 |
| Memory | 4 MB internal RAM, 256 kB data, 3584 kB program/constants |
| Memory Card | Supplied BMXRMS008MP (backup & web server) |
| Execution Speed | 0.12 µs/Boolean, 0.17 µs/double-word, 0.25 µs/single-word |
| Current Consumption | 95 mA @ 24 V DC |
| Operating Temperature | 32…140 °F (0…60 °C) |
| Relative Humidity | 10…95 % (non-condensing) |
| Protection | IP20 |
| Standards | EN 61131-2, EN/IEC 61010-2-201, UL, CSA |
| Certifications | CE, UL, CSA, RCM, EAC, Merchant Navy |
| Hazardous Location | Class I Division 2 |
Key Features & Diagnostics
- Diagnostic Counters: Modbus diagnostic & event counters.
- Monitoring: Bandwidth management, Data Editor, Rack Viewer, SNMP.
- Status LEDs: RUN, ERR, I/O, ETH ACT, ETH STS, SER COM, CARD ERR.
- System Overhead: 0.13 ms (fast task), 0.7 ms (master task).
- Instruction Throughput: 6.4 Kinst/ms (mix), 8.1 Kinst/ms (Boolean).
Installation & Compatibility
- Rack Support: Up to 4 racks, 11 slots per rack.
- Communication Modules: 2 Ethernet modules, 4 AS-Interface modules.
- Device Addressing: 0…248 (Modbus/character mode).
- Bus Length: Up to 1000 m (isolated), 10 m (non-isolated).
- Compatibility: Seamless integration with Modicon Quantum and M340 ecosystem.
- Mounting: Direct rack mounting; internal power via rack.
Maintenance & Debugging
- Memory Card: Quick backup/restore of programs, constants, symbols.
- USB Port: 12 Mbit/s for local programming and diagnostics.
- Web Server: Standard embedded web server for remote monitoring (Class B10).
- Event Tasks: 64 configurable event tasks for precise control.
- CRC/LRC: Built-in error checking for Modbus and ASCII frames.
Certifications & Environmental
- Directives: 2014/35/EU (LVD), 2014/30/EU (EMC).
- Standards: EN/IEC 61000-6-5 (type 1 & 2), EN/IEC 61850-3 (location G).
- Protective Treatment: TC (conformal coating).
- Environmental: Hazardous location Class I Division 2.
Package Contents
- 1x BMXP342020 Processor Module
- 1x Memory Card (BMXRMS008MP)
- Documentation and quick start guide (digital)
Warranty & Shipping
- Warranty: 12-month limited warranty against defects.
- Shipping: FedEx, UPS, DHL – global express delivery.
- Country of Origin: France (FR).
Typical Applications
- Industrial automation and process control.
- Material handling and conveyor systems.
- Water/wastewater treatment plants.
- Oil & gas, marine, and energy management.
- Building automation and infrastructure.
Frequently Asked Questions (FAQ)
- Q: Max discrete I/O in single rack? A: 704 I/O.
- Q: Does it support Modbus TCP? A: Yes, embedded Ethernet supports Modbus TCP messaging.
- Q: Is the memory card included? A: Yes, BMXRMS008MP supplied.
- Q: Can I use it in hazardous areas? A: Yes, Class I Division 2.
- Q: What is the execution time for Boolean? A: 0.12 µs.
Why Buy From Oiltech Controls?
- 15+ years of expertise in industrial automation spares.
- Global shipment support with reliable logistics (FedEx, UPS, DHL).
- Tested industrial surplus and refurbished options available.
- 12-month warranty on all products.
- Technical verification performed before shipment.
- Support for obsolete control systems – we keep your legacy running.
Contact Information:
info@oiltechcontrols.com
+86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. All rights reserved.
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