
Beckhoff CX2020-N031
RS485 interface, D-sub socket, 9-pin, configuration as an end point, without echo, termination on
- MPN
- CX2020-N031
Discontinued by Beckhoff — we can still source the original CX2020-N031 (new, used or refurbished, subject to availability). Request a quote below.
Request a Quote
- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- Ships via
- 100% positive eBay feedback
What is the Beckhoff CX2020-N031?
The CX2020 has a 1.4 GHz Intel® Celeron® CPU, it is fanless and has no rotating components. In addition to the CPU and chipset, the CX2020 also contains the main memory with 2 GB RAM as standard. 4 GB is possible as an option. The controller boots from
Beckhoff CX2020-N031 — RS485 interface, D-sub socket, 9-pin, configuration as an end point, without echo, termination on. Beckhoff service-phase product: no longer in the current range. PartnerPLC sources discontinued and surplus Beckhoff automation parts — request a quote for price, condition and lead time.
Specifications
Technical data
| Product family | CX2020 – Basic CPU module |
| Lifecycle | Service phase (discontinued, no longer in Beckhoff's product range) |
| Processor | Intel ® Celeron ® 827E 1.4 GHz |
| Number of cores | 1 |
| Flash memory | 20 GB or 40 GB CFast flash card (depending on the operating system), optionally extendable |
| Main memory | 2 GB DDR3 RAM (expandable ex factory to 4 GB) |
| Interfaces | 2 x RJ45 10/100/1000 Mbit/s, 1 x DVI-I, 4 x USB 2.0, 1 x optional interface |
| Cooling | passive, optionally with active cooling ex factory |
| Diagnostics LED | 1 x power, 1 x TC status, 1 x flash access, 2 x bus status |
| Clock | internal battery-backed clock for time and date (battery exchangeable) |
| Operating system | Windows Embedded Compact 7, Windows Embedded Standard 7, Windows 10 IoT Enterprise 2016 LTSB, TwinCAT/BSD |
| Control software | TwinCAT 2 runtime TwinCAT 3 runtime (XAR) |
| I/O connection | via power supply module (E-bus or K-bus, automatic recognition) |
| Power supply | 24 V DC (-15%/+20%) |
| NOVRAM | 128 kB |
| Max. power consumption | 21 W |
| Weight | approx. 1160 g |
| Dimensions (W x H x D) | 144 mm x 99 mm x 91 mm |
| Relative humidity | 95%, no condensation |
| Operating temperature | -25…+60°C |
| Storage temperature | -40…+85°C |
| 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 |
| TwinCAT 3 platform level | Performance Plus (50); please see here for an overview of all the TwinCAT 3 platform level |
CX2020-N031: frequently asked questions
Can I still buy the CX2020-N031 now that it is discontinued?
Yes. Beckhoff has discontinued the CX2020-N031, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can CX2020-N031 be shipped?
CX2020-N031 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up CX2020-N031 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for CX2020-N031 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for CX2020-N031, subject to availability and destination.
More Beckhoff parts


DVI-D interface, additional DVI-D port for clone or extended display mode. Is not supported by Windows Embedded Compact 7.

DisplayPort interface, additional DisplayPort for clone or extended display mode. Is not supported by Windows Embedded Compact 7.


RS485 interface, D-sub socket, 9-pin, configuration as an end point, with echo, termination on

RS485 interface, D-sub socket, 9-pin, configuration as drop point, without echo, termination off

RS485 interface, D-sub socket, 9-pin, configuration as drop point, with echo, termination off

RS422 interface, D-sub socket, 9-pin, configuration as full duplex end point, termination on