Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The BECKHOFF CX1500-M310 is a PROFIBUS master fieldbus connection designed for integration with the CX series Embedded PC system architecture. This hardware module enables the controller to operate as a PROFIBUS master, facilitating deterministic communication with distributed field devices, sensors, and actuators in industrial automation environments.
The module interfaces directly with the CPU via an ISA plug and play connection utilizing 2 kbytes of DPRAM. It supports PROFIBUS DP, DP-V1, and DP-V2 (MC) communication protocols, allowing flexible data exchange, parameterization, and diagnostic handling for complex machine control topologies.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Exact Model | CX1500-M310 |
| Product Type | PROFIBUS Master Fieldbus Connection |
| Fieldbus | PROFIBUS DP, DP-V1, DP-V2 (MC) |
| Data Transfer Rates | 9.6 kbaud to 12 Mbaud |
| Bus Interface | 1 x D-sub socket, 9-pin |
| Max. Number of Slaves | 125 slaves |
| Data per Slave | Max. 244 bytes input, output, parameter, configuration, or diagnostic data |
| Interface to CPU | ISA plug and play, 2 kbytes DPRAM |
| Max. Power Loss | 1.8 W |
| Software Compatibility | TwinCAT 2 |
| Dimensions (W x H x D) | 38 mm x 100 mm x 91 mm |
| Weight | Approx. 190 g |
| Operating Temperature Range | 0 to +55 degC |
| Storage Temperature Range | -25 to +85 degC |
| Relative Humidity | 95 %, no condensation |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC Immunity/Emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Protection Rating | IP20 |
| Approvals/Markings | CE, UL |
| Interface | Function |
|---|---|
| 9-pin D-sub socket | PROFIBUS master communication interface |
| ISA plug and play connector | Internal connection and data exchange with the CPU via DPRAM |
Global Express Shipping
Returns & Warranty

The BECKHOFF CX1500-M310 is a PROFIBUS master fieldbus connection designed for integration with the CX series Embedded PC system architecture. This hardware module enables the controller to operate as a PROFIBUS master, facilitating deterministic communication with distributed field devices, sensors, and actuators in industrial automation environments.
The module interfaces directly with the CPU via an ISA plug and play connection utilizing 2 kbytes of DPRAM. It supports PROFIBUS DP, DP-V1, and DP-V2 (MC) communication protocols, allowing flexible data exchange, parameterization, and diagnostic handling for complex machine control topologies.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Exact Model | CX1500-M310 |
| Product Type | PROFIBUS Master Fieldbus Connection |
| Fieldbus | PROFIBUS DP, DP-V1, DP-V2 (MC) |
| Data Transfer Rates | 9.6 kbaud to 12 Mbaud |
| Bus Interface | 1 x D-sub socket, 9-pin |
| Max. Number of Slaves | 125 slaves |
| Data per Slave | Max. 244 bytes input, output, parameter, configuration, or diagnostic data |
| Interface to CPU | ISA plug and play, 2 kbytes DPRAM |
| Max. Power Loss | 1.8 W |
| Software Compatibility | TwinCAT 2 |
| Dimensions (W x H x D) | 38 mm x 100 mm x 91 mm |
| Weight | Approx. 190 g |
| Operating Temperature Range | 0 to +55 degC |
| Storage Temperature Range | -25 to +85 degC |
| Relative Humidity | 95 %, no condensation |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC Immunity/Emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Protection Rating | IP20 |
| Approvals/Markings | CE, UL |
| Interface | Function |
|---|---|
| 9-pin D-sub socket | PROFIBUS master communication interface |
| ISA plug and play connector | Internal connection and data exchange with the CPU via DPRAM |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|