Schneider BMXP342000 Programmable Logic Controller
The Schneider BMXP342000 Programmable Logic Controller offers a Processor module, 72 mA at 24 V DC Consumption, Internal power supply via rack. Manufactured by Schneider under the Schneider Programmable Logic Controller category, this model belongs to the Modicon M340 Series.

| Brand | Schneider |
| Product Type | Programmable Logic Controller (PLC) |
| Model Number | BMXP342000 |
Schneider BMXP342000 Programmable Logic Controller – Technical Specifications
| Specification | Value |
|---|---|
| Bus length | 0…10 m serial link non isolated character mode segment0…10 m serial link non isolated Modbus segment0…1000 m serial link isolated character mode segment0…1000 m serial link isolated Modbus segment0…15 m character mode point-to-point0…15 m Modbus point-to-point |
| Number of addresses | 0…248 for character mode0…248 for Modbus |
| Execution time per instruction | 0.18 µs Boolean0.26 µs double-length words0.38 µs single-length words1.74 µs floating points |
| Number of slots | 11 |
| Maximum size of object areas | 128 kB unlocated internal data16250 %Mi located internal bits32464 %MWi internal words located internal data32760 %KWi constant words located internal data |
| Analogue I/O processor capacity | 256 I/O multi-rack configuration66 I/O single-rack configuration |
| Memory description | Internal RAM 4096 kBInternal RAM 256 kB dataInternal RAM 3584 kB program constants and symbolsSupplied memory card (BMXRMS008MP) backup of programs, constants, symbols and data |
| Communication module processor capacity | 2 Ethernet communication module4 AS-Interface module |
| Integrated connection type | Non isolated serial link RJ45 character mode, transmission mode: asynchronous in baseband, RS232C, transmission mode: 2 twisted shielded pairs at 0.3...19.2 kbit/s full duplexNon isolated serial link RJ45 character mode, transmission mode: asynchronous in baseband, RS485, transmission mode: 1 twisted shielded pair at 0.3...19.2 kbit/s half duplexNon isolated serial link RJ45, master/slave Modbus, RTU/ASCII, transmission mode: asynchronous in baseband, RS232C, transmission mode: 1 twisted shielded pair at 0.3...19.2 kbit/s half duplexNon isolated serial link RJ45, master/slave Modbus, RTU/ASCII, transmission mode: asynchronous in baseband, RS485, transmission mode: 1 twisted shielded pair at 0.3...19.2 kbit/s half duplexUSB port at 12 Mbit/s |
| Number of racks | 1 |
| Product or component type | Processor module |
| Current consumption | 72 mA at 24 V DC |
| Number of devices | 2 point-to-point character mode2 point-to-point Modbus |
| IP degree of protection | IP20 |
| Status LED | 1 LED (green) processor running (RUN)1 LED (red) I/O module fault (I/O)1 LED (red) memory card fault (CARD ERR)1 LED (red) processor or system fault (ERR)1 LED (yellow) activity on Modbus (SER COM) |
| Number of application specific channel | 36 |
| Number of instructions per ms | 4.2 Kinst/ms 65 % Boolean + 35 % fixed arithmetic5.4 Kinst/ms 100 % Boolean |
| Relative humidity | 10…95 % without condensation |
| Net weight | 0.2 kg |
| Range of product | Modicon M340 automation platform |
| Supply | Internal power supply via rack |
| Ambient air temperature for operation | 0…60 °C |
| Monitoring | Diagnostic counters ModbusEvent counters Modbus |
The BMXP342000 processor module offers robust functionality for demanding control environments. It supports 256 I/O in multi-rack and 66 I/O in single-rack configurations, enabling flexibility for diverse industrial applications. With a current consumption of 72 mA at 24 V DC, the unit ensures energy-efficient operation while delivering fast execution speeds of 0.18 µs for Boolean instructions and 1.74 µs for floating-point operations.
Built on the trusted Modicon M340 platform, this PLC includes 4096 kB of internal RAM and a BMXRMS008MP memory card for program backup, constants, and symbol data. It supports Modbus RTU/ASCII over RS232/RS485, USB at 12 Mbit/s, and Ethernet communication modules for seamless integration. With built-in status LEDs for Modbus activity, card errors, and system diagnostics, engineers can troubleshoot and monitor in real time.
Compact at just 0.2 kg with a height of 15 cm, the BMXP342000 fits easily into constrained control panels. It’s built for operation in environments ranging from 0 to 60°C, with a relative humidity tolerance up to 95%. For reliability, performance, and seamless Modbus integration, the Schneider BMXP342000 PLC is the go-to choice for industrial automation professionals.




