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Part 3-1: Immunity requirements for safety-related systems and for equipment intended to perform

safety-related functions (functional safety) - General industrial applications

This standard defines extended EMC immunity requirements for safety-related functions.

Conforming to this standard ensures the safety functions perform even if other equipment exceeds

the EMC emission limits defined in the IEC61000 standards.

IEC 61131-2

Programmable controllers

Part 2: Equipment requirements and tests

Both standard and safety-rated 24V I/Os comply with the requirements of this standard to ensure

reliable communication with other PLC systems.

ISO 14118

Safety of machinery – Prevention of unexpected start-up

Safety requirements to prevent an unexpected start and re-start, as a result of power loss or

interruption of power.

IEC 60204-1

Safety of machinery – Electrical equipment of machines

Part 1: General requirements

The emergency stop function is designed as a Stop Category 1 according to this standard. Stop

Category 1 is a controlled stop with power to the motors to achieve the stop and then removal of

power when the stop is achieved.

IEC 60947-5-5

Low-voltage switchgear and controlgear

Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with

mechanical latching function

IEC 60529

Degrees of protection provided by enclosures (IP Code)

This standard defines enclosure ratings regarding protection against dust and water.

IEC 60320-1

Appliance couplers for household and similar general purposes

Part 1: General requirements

The mains input cable complies with this standard.

Hardware Manual 81 UR5e

13.Applied Standards

Universal Robots CB Series Hardware Manual

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