EN 60204-1 is the standard covering the electrical equipment of machines: supply isolation, control circuits, e-stop functions and verification testing.
The 2018 edition’s Section 18 sets the tests: protective bonding continuity, insulation resistance and functional checks, repeated where equipment is modified or installed on site. A manufacturer’s test certificate does not cover the site installation, a point that catches people out.
Earth fault loop impedance is the total impedance of the fault current path, measured to confirm that a protective device will disconnect the supply fast enough in a fault condition.
Safeguarding is the combination of guards and protective devices that keeps people away from a machine’s dangerous parts while it runs.
An emergency stop is the red, latching control on a yellow background that when pressed, overrides everything else and brings a machine to a safe stop in an emergency.
For nearly two decades, the Machinery Directive (2006/42/EC) has been the backbone of machinery safety compliance across Europe.
Introduction Machinery is now software-defined, connected, and increasingly autonomous. The Machinery Regulation (EU) 2023/1230 treats software failures as
A question we hear regularly from clients is which assessment do they actually need for their machinery —
Speak to a Knox Thomas engineer about compliance, risk assessment and safeguarding for your machinery.
