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EU Machinery Regulation

Cybersecurity for machinery safety

Remote maintenance, control software and connected components can introduce attacks that affect a machine’s safe operation. We help manufacturers examine those paths and organise the cybersecurity analysis that supports their machinery safety work.

Machine control architectureIllustrative system
Maintenance workstation
CHANGE REQUEST / EXAMPLE

Open a maintenance session

Interface
Remote access
Target
Machine controller
Decision
For assessment
Review permissions and operating state
CONTROL CABINETArchitecture example
PLCControl application
Functions to assess
Session permissions
Software authenticity
Operating limits
Commands · State · Fault response
Conveyor cellIllustrative machine
Drive motorSensor
FOLLOW THE PHYSICAL EFFECTWhich commands can this account send to the machine?

Software, control and physical effects

Follow the change into the machine's behaviour.

A vulnerability report describes a software issue. Machinery safety analysis also asks whether that issue can affect a safety-related function, given the design and operating conditions.

Architecture

Locate the interface, controller, software and affected function.

Risk and protection

Explain the attack conditions, physical consequence and protective measures.

Verification

Check the intended behaviour on the relevant product configuration.

Verification planningExample · not executed

Who is allowed to change the limit?

1

Request

Send a configuration request using a role without write permission.

2

Control to examine

Check the action and target resource before changing the value.

3

Expected result

Reject the request and keep the stored configuration unchanged.

Record the actual configuration, response and evidence after execution. Define the acceptance criteria with the machine manufacturer.

What Sytance supports

Maintain architecture, threats, risks, security requirements and verification evidence with the product. These records can support the cybersecurity sections of a machinery technical file.

Work defined with the machine manufacturer

The machine's safety assessment, applicable standards, testing and conformity route depend on its design and intended use. Agree those activities as part of the assessment scope.

Related technical knowledge

Understand the safety question behind the cyber risk.

The public knowledge pages explain product scope, software changes and the relationship between cybersecurity and machinery safety.