Table of Contents
Advertisement
Two-hand control devices
DIN EN 574:2008-12 Safety of machinery – Two-hand control devices – Functional aspects –
Principles for design; German edition EN 574:1996+A1:2008
Chapters 6 describes the requirements for controllers
Table A- 47
Use of both hands (simultaneous actuation)
Relationship between input signals and output signal
Cessation of the output signal
Prevention of accidental operation
Prevention of defeat
Reinitiation of the output signal
Synchronous actuation
Use of category 1 (EN 954-1:1996)
Use of category 3 (EN 954-1:1996)
Use of category 4 (EN 954-1:1996)
*) NOTE for the selection of Type I see 8.6.
Source: DIN EN 574:2008-12, Table 1
ISO 13851:2002 Safety of machinery – Two-hand control devices – Functional aspects
Chapter 4 describes the requirements for controllers
Table A- 48
Use of both hands (simultaneous operation)
Relationship between input signals and output signal
Termination of the output signal
Avoidance of unintentional operation
Preventing bypassing
Creating the output signal again
Synchronous operation
Application of category 1 (ISO 13849-1)
Application of category 3 (ISO 13849-1)
Application of category 4 (ISO 13849-1)
*) REMARK for the selection of type I see 8.6.
Source: ISO 13849-1
ATD4xxW Door Controller for Industrial Applications
System Manual, 01/2017, A5E38080677-AB
List of types of two-hand control devices and minimum safety requirements
Requirements
List of two-hand control device types and the minimum safety requirements
Requirements
Appendices
A.4 Standards, directives and laws
Clause
Types
I
II
A
5.1
x
x
x
5.2
x
x
x
5.3
x
x
x
5.4
x
x
x
5.5
x
x
x
5.6
*)
x
x
5.7
x
6.2
x
x
6.3
x
6.4
Section
Types
I
II
A
5.1
x
x
x
5.2
x
x
x
5.3
x
x
x
5.4
x
x
x
5.5
x
x
x
5.6
*)
x
x
5.7
x
6.2
x
x
6.3
x
6.4
III
B
C
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
III
B
C
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
315
Hide quick links:
Advertisement
Table of Contents
