ABB ACS530-04 User Manual

140 Safe torque off function
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
See section Compliance with the European Machinery Directive on page 124. See
Electrical planning instructions for ACS880 multidrive cabinets and modules
(3AUA0000102324 [English]).
Wiring
The following diagrams present examples of Safe torque off wiring for
• a single drive (page 141)
• multiple drives (page 145)
• multiple drives when an external 24 V DC power supply is used (page 146).
For information on the specifications of the STO input, see section Default I/O connection
diagram (ABB standard macro) on page 84.
For drives with option +L537
, see CPTC-02 ATEX-certified thermistor protection module,
Ex II (2) GD (+L537+Q971) user's manual (3AXD50000030058 [English]).
IEC 61326-3-1:2017
Electrical equipment for measurement, control and laboratory use – EMC
requirements – Part 3-1: Immunity requirements for safety-related systems and for
equipment intended to perform safety-related functions (functional safety) –
General industrial applications
IEC 61508-1:2010 Functional safety of electrical/electronic/programmable electronic safety-
related systems – Part 1: General requirements
IEC 61508-2:2010 Functional safety of electrical/electronic/programmable electronic safety-
related systems – Part 2: Requirements for
electrical/electronic/programmable electronic safety-related systems
IEC 61511:2016 Functional safety – Safety instrumented systems for the process industry
sector
EN 61800-5-2:2007
IEC 61800-5-2:2016
Adjustable speed electrical power drive systems –
Part 5-2: Safety requirements – Functional
IEC 62061:2005 + A1:2012 +
A2:2015
EN 62061:2005 + AC:2010 +
A1:2013 + A2:2015
Safety of machinery – Functional safety of safety-related electrical,
electronic and programmable electronic control systems
EN ISO 13849-1:2015 Safety of machinery – Safety-related parts of control systems – Part 1:
General principles for design
EN ISO 13849-2:2012 Safety of machinery – Safety-related parts of control systems – Part 2:
Validation
Standard Name

ABB ACS530-04 Specifications

General

Brand	ABB
Model	ACS530-04
Category	Controller
Language	English