The Safe torque off function complies with these standards:
NameStandard
Safety of machinery – Electrical equipment of machines –
Part 1: General requirements
IEC 60204-1:2021
EN 60204-1:2018
Electromagnetic compatibility (EMC) – Part 6-7: Generic
standards – Immunity requirements for equipment intended
to perform functions in a safety-related system (functional
safety) in industrial locations
IEC 61000-6-7:2014
Electrical equipment for measurement, control and laborat-
ory use – EMC requirements – Part 3-1: Immunity require-
ments for safety-related systems and for equipment inten-
ded to perform safety-related functions (functional safety)
– General industrial applications
IEC 61326-3-1:2017
Functional safety of electrical/electronic/programmable
electronic safety-related systems – Part 1: General require-
ments
IEC 61508-1:2010
Functional safety of electrical/electronic/programmable
electronic safety-related systems – Part 2: Requirements for
electrical/electronic/programmable electronic safety-related
systems
IEC 61508-2:2010
Functional safety – Safety instrumented systems for the
process industry sector
IEC 61511-1:2017
Adjustable speed electrical power drive systems – Part 5-2:
Safety requirements – Functional
IEC 61800-5-2:2016
EN 61800-5-2:2007
Safety of machinery – Functional safety of safety-related
control systems
EN IEC 62061:2021
Safety of machinery – Safety-related parts of control systems
– Part 1: General principles for design
EN ISO 13849-1:2015
Safety of machinery – Safety-related parts of control systems
– Part 2: Validation
EN ISO 13849-2:2012
The function also corresponds to Prevention of unexpected start-up as specified
by EN ISO 14118:2018 (ISO 14118:2017), and Uncontrolled stop (stop category 0)
as specified in EN/IEC 60204-1.
￭
Compliance with the European Machinery Directive and the UK Supply
of Machinery (Safety) Regulations
The Declarations of conformity are shown at the end of this chapter.
162 The Safe torque off function
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