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The BMXP341000 model from Schneider Electric's Modicon series is a versatile central processing unit module designed for various automation tasks. Capable of handling up to 512 discrete I/O points in a single rack setup, it can also accommodate 128 analog I/O points in a multi-rack arrangement.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Central Processing Unit Module |
| Product Line | Modicon |
| Part Number | BMXP341000 |
| EAN | 3595863910698 |
| Weight | 0.50 lbs (0.23 kg) |
| Maximum Discrete I/O Capacity | 512 points (single-rack configuration) |
| Maximum Analog I/O Capacity | 128 points (multi-rack configuration) |
| Integrated Communication Interfaces | RS232C, RS485, USB, Modbus RTU/ASCII (non-isolated and isolated variants) |
| Supported Communication Modules | 2 Ethernet, 2 AS-Interface |
| Internal Memory Allocation | 2048 kB total (1792 kB program, 128 kB data, 128 kB constants/symbols) |
| Boolean Instruction Execution Speed | 0.18 µs per operation |
| Task Management Capability | 1 cyclic master task, 32 event-driven tasks |
| Operating Temperature Range | 0°C to 80°C (ambient air) |
| Power Supply Requirements | 24 V DC, 72 mA consumption |
| Diagnostic Indicators | RUN (green), I/O Fault (red), Memory Fault (red), System Fault (red), Modbus Activity (yellow) |
| Enclosure Protection Rating | IP20 (dust/contact protection) |
| Maximum Bus Segment Length (Isolated) | 1000 meters (shielded twisted pair) |
| Modbus Protocol Data Handling | 252 bytes/RTU frame, 504 bytes/ASCII frame |
The BMXP341000 CPU module by Schneider Electric is integral for automation applications. It possesses a maximum capacity for 512 discrete I/O points when configured in a single rack. In a multi-rack setup, this module can handle up to 128 analog I/O points, guaranteeing flexibility in diverse configurations.
The unit includes essential communication interfaces, namely RS232C, RS485, USB, and Modbus RTU/ASCII, with options for both isolated and non-isolated setups. It is compatible with 2 Ethernet and 2 AS-Interface modules, further enhancing its capability to communicate across systems. For task management, the module can handle 1 cyclic master task alongside up to 32 event-driven tasks, offering substantial processing power.
With an internal memory area of 2048 kB—comprising 1792 kB for program instructions, 128 kB for data storage, and 128 kB for constants and symbols—this CPU is capable of effectively managing complex automation programs. It executes Boolean instructions with an impressive speed of 0.18 microseconds per operation.
In terms of environmental ratings, this module operates efficiently within a temperature range of 0°C to 80°C and is protected against dust and contact with an IP20 enclosure rating. Its power supply needs include 24 V DC with a low consumption of 72 mA, making it energy efficient. Furthermore, diagnostic indicators on the device provide real-time feedback on various statuses such as RUN, I/O faults, memory issues, and system faults. It supports an isolated bus segment length of up to 1000 meters using shielded twisted pairs, and it can handle 252 bytes per RTU frame and 504 bytes per ASCII frame, ensuring effective modulation of data protocols.