BMXP342020H
Product ID:29661
Updated: 2026/4/3
Key Features
- 1Enable robust communication via Modbus Serial and EtherNet for seamless data transfer. 2、Support up to 1024 discrete and 256 analog I/O for extensive control capacity. 3、Protect against harsh conditions with a conformal coated PCB for extreme environments. 4、Access advanced memory with 4096 KB internal RAM and 3584 KB for program constants. 5、Integrate easily into various systems with versatile backplane or rack mounting design.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon M340 automation platform | Product or Component Type | Processor module |
| Product Specific Application | For severe environments | Concept | Transparent Ready<br />CANopen |
| Number of racks | 4 | Number of slots | 11 |
| Discrete I/O processor capacity | 1024 I/O multi-rack configuration<br />704 I/O single-rack configuration | Analogue I/O processor capacity | 256 I/O multi-rack configuration<br />66 I/O single-rack configuration |
| Number of application specific channel | 36 | Monitoring | Diagnostic counters Modbus<br />Event counters Modbus |
| Control channels | Programmable loops | Integrated connection type | Non isolated serial link RJ45 character mode asynchronous in baseband, RS232C 2 twisted shielded pairs 0.3...19.2 kbit/s full duplex<br />Non isolated serial link RJ45 character mode asynchronous in baseband, RS485 1 twisted shielded pair 0.3...19.2 kbit/s half duplex<br />Non isolated serial link RJ45, master/slave Modbus, RTU/ASCII asynchronous in baseband, RS232C 1 twisted shielded pair 0.3...19.2 kbit/s half duplex<br />Non isolated serial link RJ45, master/slave Modbus, RTU/ASCII asynchronous in baseband, RS485 1 twisted shielded pair 0.3...19.2 kbit/s half duplex<br />USB port 12 Mbit/s<br />Ethernet TCP/IP RJ45 1 twisted pair 10/100 Mbit/s |
| Communication module processor capacity | 2 Ethernet communication module<br />4 AS-Interface module | embedded communication service | Bandwidth management, Ethernet TCP/IP<br />Data Editor, Ethernet TCP/IP<br />Modbus TCP messaging, Ethernet TCP/IP<br />Rack Viewer, Ethernet TCP/IP<br />SNMP network administrator, Ethernet TCP/IP |
| Port Ethernet | 10BASE-T/100BASE-TX | Number of devices per segment | 0…32character mode)<br />0…32Modbus) |
| Number of devices | 2 point-to-point character mode<br />2 point-to-point Modbus | Bus length | 0.0000000000…32.8 ft (0…10 m) serial link non isolated character mode segment<br />0.0000000000…32.8 ft (0…10 m) serial link non isolated Modbus segment<br />0.0000000000…3280.8 ft (0…1000 m) serial link isolated character mode segment<br />0.0000000000…3280.8 ft (0…1000 m) serial link isolated Modbus segment<br />0.0000000000…49.2 ft (0…15 m) character mode point-to-point<br />0.0000000000…49.2 ft (0…15 m) Modbus point-to-point |
| Maximum tap links length | <49.2 ft (15 m) serial link non isolated character mode segment<br /> <49.2 ft (15 m) serial link non isolated Modbus segment<br /> <131.2 ft (40 m) serial link isolated character mode segment<br /> <131.2 ft (40 m) serial link isolated Modbus segment | Number of addresses | 0…248 character mode<br />0…248 Modbus |
| Requests | 1 K data bytes per request character mode<br />252 data bytes per RTU request Modbus<br />504 data bytes per ASCII request Modbus | Control parameter | One CRC on each frame (RTU) Modbus<br />One LRC on each frame (ASCII) character mode<br />One LRC on each frame (ASCII) Modbus |
| Memory description | Supplied memory card (BMXRMS008MP) backup of programs, constants, symbols and data<br />Internal RAM 4096 kB<br />Internal RAM 256 kB data<br />Internal RAM 3584 kB program constants and symbols<br />Supplied memory card (BMXRMS008MP) activation of standard web server, class B10 | Maximum size of object areas | 256 kB unlocated internal data<br />32634 %Mi located internal bits |
| Default size of object areas | 1024 %MWi internal words located internal data<br />256 %KWi constant words located internal data<br />512 %Mi located internal bits | Application structure | 64 event tasks<br />1 periodic fast task<br />No auxiliary task<br />1 cyclic/periodic master task |
| Execution time per instruction | 0.12 µs Boolean<br />0.17 µs double-length words<br />0.25 µs single-length words<br />1.16 µs floating points | Number of instructions per ms | 6.4 Kinst/ms 65 % Boolean + 35 % fixed arithmetic<br />8.1 Kinst/ms 100 % Boolean |
| System overhead | 0.13 ms fast task<br />0.7 ms master task | Current consumption | 95 mA 24 V DC |
| Supply | Internal power supply via rack | marking | CE |
| Status LED | 1 LED (Green) activity on Ethernet network (ETH ACT)<br />1 LED (Green) processor running (RUN)<br />1 LED (Green) status of Ethernet network (ETH STS)<br />1 LED (Red) data rate (ETH 100)<br />1 LED (Red) I/O module fault (I/O)<br />1 LED (Red) memory card fault (CARD ERR)<br />1 LED (Red) processor or system fault (ERR)<br />1 LED (Yellow) activity on Modbus (SER COM) | Net Weight | 0.452 lb(US) (0.205 kg) |
| Ambient Air Temperature for Operation | -13…158 °F (-25…70 °C) | Relative Humidity | 10…95 % without condensation |
| IP Degree of Protection | IP20 | Protective treatment | Conformal coating |
| Directives | 2014/35/EU - low voltage directive<br />2014/30/EU - electromagnetic compatibility<br />2014/34/EU - ATEX directive | Product certifications | CE<br />UL<br />CSA<br />RCM<br />EAC<br />Merchant Navy<br />ATEX zone 2/22<br />IECEx zone 2/22 |
| Standards | EN/IEC 61131-2<br />EN/IEC 61010-2-201<br />UL 61010-2-201<br />CSA C22.2 No 61010-2-201<br />IACS E10<br />EN/IEC 61000-6-5, interface type 1 and type 2<br />EN/IEC 61850-3, location G<br />EN/IEC 60079-0 | Environmental characteristic | Gas resistant class Gx ISA S71.04<br />Gas resistant class 3C4 IEC 60721-3-3<br />Dust resistant class 3S4 IEC 60721-3-3<br />Sand resistant class 3S4 IEC 60721-3-3<br />Salt resistant level 2 IEC 68252<br />Mold growth resistant class 3B2 IEC 60721-3-3<br />Fungal spore resistant class 3B2 IEC 60721-3-3<br />Hazardous location class I division 2 |
Specifications may be subject to change without notice