SICK ES11-SA1A4 User manual

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.
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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
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1 About this document
These operating instructions are original operating instructions.
1 ABOUT THIS DOCUMENT
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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 Directive2006/42/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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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
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5 Connection
Table 1: Pin assignment ES11 emergency stop pushbutton
Pin Assignment
ES11-SA1A4
1/2 Normally closed contact1
3/4 Normally closed contact2
ES11-SA2B8
3/4 Normally closed contact1
7/8 Normally closed contact2
5 LED+ (emergency stop)
6 LED+ (emergency stop)
1/2 (Not connected)
ES11-SC4D8
3/4 Normally closed contact1
7/8 Normally closed contact2
5 LED+ (reset)
6 LED– (reset)
1/2 Normally open contact (reset)
5 CONNECTION
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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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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
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8 What to do in case of a malfunction
DANGER
In case of mechanical overload or the action of external forces, the emergency stop
pushbutton may be damaged and its function degraded.
1. Remove the cause.
2. In this case undertake a function check as per chapter "Tests before the initial
commissioning", page 9 .
WHAT TO DO IN CASE OF A MALFUNCTION 8
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9 Uninstalling
DANGER
Electrically isolate the system and device prior to uninstalling!
1. Disconnect connecting cable from the plug connector.
2. Using a screwdriver pull up the slide (see figure 1, 2).
3. Release housing from retaining clip.
9 UNINSTALLING
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10 Disposal
Approach
bAlways dispose of unusable devices in accordance with national waste disposal
regulations.
Complementary information
SICK will be glad to help you dispose of these devices on request.
DISPOSAL 10
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11 Conformities and certificates
You can obtain declarations of conformity, certificates, and the current operating
instructions for the product at www.sick.com. To do so, enter the product part number
in the search field (part number: see the entry in the “P/N” or “Ident. no.” field on the
type label).
11.1 EU declaration of conformity
Excerpt
The undersigned, representing the manufacturer, herewith declares that the product is
in conformity with the provisions of the following EU directive(s) (including all applicable
amendments), and that the standards and/or technical specifications stated in the EU
declaration of conformity have been used as a basis for this.
•ROHS DIRECTIVE 2011/65/EU
•MACHINERY DIRECTIVE 2006/42/EC
11.2 UK declaration of conformity
Excerpt
The undersigned, representing the following manufacturer herewith declares that this
declaration of conformity is issued under the sole responsibility of the manufacturer.
The product of this declaration is in conformity with the provisions of the following
relevant UK Statutory Instruments (including all applicable amendments), and the
respective standards and/or technical specifications have been used as a basis.
•Restriction of the Use of Certain Hazardous Substances in Electrical and Elec‐
tronic Equipment Regulations 2012
•Supply of Machinery (Safety) Regulations 2008
11 CONFORMITIES AND CERTIFICATES
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12 Technical specifications
12.1 Data sheet
Table 2: Technical specifications emergency stop pushbutton
ES11-SA1A4 ES11-SA2B8 ES11-SC4D8
Enclosure rating (EN60529) IP65
Protection class (EN61140) III
Ambient operating temperature –25…+70 °C
Storage temperature –25…+80 °C
Switching elements (EN6094751) 2 positive opening normally closed
contacts
2 positive open‐
ing normally
closed contacts,
1 normally open
contact (reset)
B10D value (ENISO138491) 250000 switching operations
MTTFD (Mean time to failure,
ENISO138491)
6849 (at switching frequency C = 1/d)
Electrical/mechanical service life (at
+20 °C)
Emergency stop button 50000 switching operations (at rated load)
Reset button – 1 × 106switching
operations
Max. bounce time 10 ms
Min. positive opening travel 3 mm
Usage category (EN6094751) DC13 –
Rated current Ie2 A –
Rated voltage Ue24V DC –
Operating voltage – 1…30 V DC
Operating current – 1…100 mA
Maximum switching capacity – 250 mW
Housing material PBT (polybutylene terephthalate)
Contact material AgNi AgNi, gold plated 5μm
Emergency stop button illumination connection
Operating voltage – 30 V AC/DC –
Operating current (typical) – 4 mA (at 24 V
DC)
–
Reset button illumination connection
Operating voltage – – 30 V AC/DC
Operating current – – 14 mA (at 24 V)
TECHNICAL SPECIFICATIONS 12
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12.2 Dimensional drawings
Ø 28,0
14,6
M12
40,0
52,3
108,6
36,3
23,8
Figure 2: Dimensional drawing ES11-SA… (mm)
Ø 28,0
Ø 28,0
14,6
M12
40,0
52,3
108,6
72,3
36,3
23,8
Figure 3: Dimensional drawing ES11-SC… (mm)
12 TECHNICAL SPECIFICATIONS
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13 Ordering information
Table 3: Part numbers and type codes
Part
Part No.
Emergency stop pushbutton incl.removableretaining clip
Emergency stop button, not illuminable, connec‐
tionM12×4 plug
6051327 (ES11-SA1A4)
Emergency stop button, illuminable, connectionM12×8
plug
6051328 (ES11-SA2B8)
Emergency stop button, not illuminable, reset button,
illuminable, connectionM12×8 plug
6051329 (ES11-SC4D8)
Spare parts
Retaining clips, 10 pieces 5326274
ORDERING INFORMATION 13
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13 ORDERING INFORMATION
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ORDERING INFORMATION 13
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Detailed addresses and further locations at www.sick.com
Australia
Phone [phone]
1800 33 48 02 – tollfree
E-Mail [email protected]
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Phone [phone]
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Phone [phone]
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SICK AG|Waldkirch|Germany|www.sick.com
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