BECKHOFF CX2042-N031-0002 CX2000 Embedded PC Basic CPU Module

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Manufacturer: BECKHOFF
Product No.: CX2042-N031-0002
Country of origin:Germany
Product Type: Embedded PCs
Payment: T/T, Western Union
Weight: 3000g
Shipping port: Xiamen
Warranty: 12 months

Description

Designed for demanding, high-performance automation tasks, the CX2042-N031-0002 serves as a robust basic CPU module within the modular Beckhoff CX2000 Embedded PC family. Utilizing multi-core processing power, this industrial controller is engineered to handle complex TwinCAT real-time control, PLC, NC, and CNC applications with high precision. This specific hardware variant integrates the -N031 system interface option, providing an RS485 serial communication port configured via a 9-pin D-sub socket. Engineered as a drop-point configuration without echo and with termination switched off, it allows for direct integration with legacy serial devices and serial fieldbus systems within the cabinet.

Features

Equipped with high-performance multi-core processing architecture for real-time automation.
Integrated -N031 interface providing a dedicated RS485 communication channel.
9-pin D-sub interface configured as a drop point (no echo, termination disabled) for direct network integration.
Modular expandability via direct connection to EtherCAT Terminals (EL/ES) or Bus Terminals (KL/KS).
Robust, industrial-grade housing designed to withstand vibration and temperature fluctuations in control environments.

Applications

Complex CNC, PLC, and motion control systems in manufacturing.
Central control nodes for distributed fieldbus networks.
Industrial process monitoring and data acquisition systems.
Upgrade paths for legacy installations requiring RS485 serial integration.

Technical Specifications

Manufacturer	Beckhoff Automation
Part Number / Model	CX2042-N031-0002
Series	CX2000 Embedded PC
Module Type	Basic CPU Module
Interface Option	-N031 (RS485 interface)
Connection Type	9-pin D-sub socket
Interface Configuration	Drop point, without echo, termination off
System Bus Connection	Direct connection to Beckhoff I/O terminals (EtherCAT)
Shipping Weight	3.0 kg

Connections and Interfaces

Interface Type	Specification / Pinout	Configuration Settings
RS485	9-pin D-sub female socket	Drop point configuration
Echo Mode	Disabled (Without echo)	Internal loopback off
Termination	Switched Off	External termination required if acting as network end-node

Installation Guidelines

Mounting: Snap onto standard 35 mm DIN rail (EN 60715) within a horizontal installation position.
Ventilation: Maintain standard physical clearance above and below the CPU module to facilitate heat dissipation.
Grounding: Ensure a low-impedance electrical connection between the CPU module backplane and the DIN rail.
Shielding: Use high-quality shielded twisted-pair (STP) cabling for the RS485 interface to prevent electromagnetic interference (EMI).

Key Features:

#Beckhoff CX2000 #Embedded PCs

What is the function of the -N031 option on the CX2042-N031-0002?

The -N031 option integrates an RS485 system interface via a 9-pin D-sub socket. It is configured as a drop point with no echo and with termination switched off.

Can I connect standard EtherCAT Terminals directly to this CPU?

Yes, the CX2042 series CPU modules support direct connection of Beckhoff EtherCAT Terminals (EL/ES series) through the integrated system bus.

Does the RS485 interface on this module have internal termination enabled?

No, the serial interface on this module is configured with the termination switched off.

Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical 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 .

TECHNICAL SPECIFICATIONS

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BECKHOFF CX2042-N031-0002 CX2000 Embedded PC Basic CPU Module