SICK ES11-SA1A4 Bedienungsanleitung
OPERATING INSTRUCTIONS
ES11
Safety switches
Described product
ES11
Manufacturer
SICK AG
Erwin-Sick-Str. 1
79183 Waldkirch
Germany
Legal information
This work is protected by copyright. Any rights derived from the copyright shall be
reserved for SICK AG. Reproduction of this document or parts of this document is
only permissible within the limits of the legal determination of Copyright Law. Any modi‐
fication, abridgment or translation of this document is prohibited without the express
written permission of SICK AG.
The trademarks stated in this document are the property of their respective owner.
© SICK AG. All rights reserved.
Original document
This document is an original document of SICK AG.
2O P E R A T I N G I N S T R U C T I O N S | ES11 8027286/1HJB/2022-10-24 | SICK
Subject to change without notice
Contents
1 About this document........................................................................ 4
2 On safety............................................................................................. 5
2.1 Application................................................................................................ 5
3 Product description........................................................................... 6
3.1 Items supplied.......................................................................................... 6
3.2 Function..................................................................................................... 6
4 Mounting............................................................................................. 7
5 Connection......................................................................................... 8
6 Tests before the initial commissioning.......................................... 9
7 Periodic technical inspections......................................................... 10
8 What to do in case of a malfunction.............................................. 11
9 Uninstalling......................................................................................... 12
10 Disposal.............................................................................................. 13
11 Conformities and certificates.......................................................... 14
11.1 EU declaration of conformity.................................................................... 14
11.2 UK declaration of conformity................................................................... 14
12 Technical specifications................................................................... 15
12.1 Data sheet................................................................................................. 15
12.2 Dimensional drawings.............................................................................. 16
13 Ordering information........................................................................ 17
CONTENTS
8027286/1HJB/2022-10-24 | SICK O P E R A T I N G I N S T R U C T I O N S | ES11 3
Subject to change without notice
1 About this document
These operating instructions are original operating instructions.
1 ABOUT THIS DOCUMENT
4O P E R A T I N G I N S T R U C T I O N S | ES11 8027286/1HJB/2022-10-24 | SICK
Subject to change without notice
2 On safety
Read these operating instructions carefully and keep them in a safe place.
The operating instructions are to be provided to the person who is installing the emer‐
gency stop pushbutton.
DANGER
bAlways note and follow the warnings below!
•Before starting the installation, electrically isolate system and device!
•Emergency stop pushbuttons provide a personnel protection function. Incorrect
installation or manipulation can result in serious injuries!
•Emergency stop pushbuttons are not allowed to be bypassed, removed or ren‐
dered ineffective in any other manner!
•Incorrect installation or tampering can result in damage to the machine and
workpiece!
•The emergency stop function is not allowed to be used as a replacement for
protective measures or other safety functions, instead it should be designed as an
additional protective measure.
•The emergency stop function is not allowed to degrade the effectiveness of protec‐
tive devices or other devices with safety functions.
•Based on a risk analysis, the designer must ensure that the emergency stop
achieves the required level of safety (SIL, SILCL or PL) in combination with control
system.
2.1 Application
The national/international rules and regulations apply to the installation, commission‐
ing, use and periodic technical inspections of the emergency stop pushbuttons, in
particular:
•Machinery Directive2006/42/EC
•safety regulations
•work safety regulations and safety rules
Manufacturers and operators of the machine on which the protective devices are used
are responsible for obtaining and observing all applicable safety regulations and rules.
Correct use includes observance of the applicable requirements on installation and
operation, in particular:
•EN 60947-5-1
•EN 60947-5-5
•EN ISO 13849-1
•EN ISO 13850
•EN 61508-1
•EN 60204-1
Correct use also includes the regular monitoring of the protective device by specialist
personnel.
The product may be used in safety functions.
ON SAFETY 2
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3 Product description
The emergency stop pushbutton has a compact housing and a plug connector M12.
The emergency stop pushbutton is available in the following variants (see "Ordering
information", page 17):
•emergency stop button, not illuminable
•emergency stop button, illuminable
•emergency stop button, not illuminable with additional reset button, illuminable
3.1 Items supplied
•Emergency stop pushbutton
•retaining clip
•ES11-SC... only: blue “RESET” cover (Note: Only press on after mounting!)
Other mounting material (screws, dowels, sliding nut) not included.
3.2 Function
•actuate: pressing the emergency stop button
•actuate: pressing the emergency stop button
•reset: pressing the reset button (ES11-SC… only)
3 PRODUCT DESCRIPTION
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Subject to change without notice
4 Mounting
DANGER
Mount the emergency stop pushbutton such that it can be reached easily!
The emergency stop pushbutton is intended to be mounted so it is vertical (connecting
cable down or up).
How to mount the emergency stop pushbutton (see figure 1):
bMounting on profile rail: Insert sliding nut in profile (sliding nut not included).
Or
Wall mounting: Drill two mounting holes in the mounting plate.
bFasten retaining clip.
bFit housing to the side of the retaining spring, pull against spring pressure and
press on. The emergency stop pushbutton engages.
bES11-SC… only: Press “RESET” cover onto reset button, with label correctly posi‐
tioned so it is legible, until it engages.
bConnect connecting cable to the connection plug. Pay attention to the permissible
electrical and mechanical data (see "Technical specifications", page 15):
Figure 1: Mounting of the emergency stop pushbutton (screws and sliding nut not included)
MOUNTING 4
8027286/1HJB/2022-10-24 | SICK O P E R A T I N G I N S T R U C T I O N S | ES11 7
Subject to change without notice
5 Connection
Table 1: Pin assignment ES11 emergency stop pushbutton
Pin Assignment
ES11-SA1A4
1/2 Normally closed contact1
3/4 Normally closed contact2
ES11-SA2B8
3/4 Normally closed contact1
7/8 Normally closed contact2
5 LED+ (emergency stop)
6 LED+ (emergency stop)
1/2 (Not connected)
ES11-SC4D8
3/4 Normally closed contact1
7/8 Normally closed contact2
5 LED+ (reset)
6 LED– (reset)
1/2 Normally open contact (reset)
5 CONNECTION
8O P E R A T I N G I N S T R U C T I O N S | ES11 8027286/1HJB/2022-10-24 | SICK
Subject to change without notice
6 Tests before the initial commissioning
Mechanical functional check
•Are there any signs of damage to the exterior of the emergency stop pushbutton?
•Is the emergency stop pushbutton’s housing securely engaged on the retaining
clip?
•Is the connecting cable securely fastened?
•Does the emergency stop button engage on actuation and can it be released again
by turning?
Electrical functional check:
bStart the machine.
bActuate the emergency stop button.
DANGER
Thoroughly check machine stop!
bCheck whether the machine stops on the actuation of the emergency stop
button.
bUnlock emergency stop button.
bActuate reset button.
Check whether the protective device has been reset.
TESTS BEFORE THE INITIAL COMMISSIONING 6
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Subject to change without notice
7 Periodic technical inspections
Make regular checks to ensure correct, long-term function. The inspection interval is
to be defined by the machine designer based on the risk assessment. However, it is
recommended the responsible safety officer triggers the emergency stop pushbutton at
least once a year for test purposes and to check for correct function:
•mechanical and electrical function check as per chapter "Tests before the initial
commissioning", page 9
•no tampering or damage apparent
•no loose connections
7 PERIODIC TECHNICAL INSPECTIONS
10 O P E R A T I N G I N S T R U C T I O N S | ES11 8027286/1HJB/2022-10-24 | SICK
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