14Technical data ...................................................................................................37
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15EC Declaration of Conformity............................................................................41
4S300Leuze electronic
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1About this document
1.1Other applicable documents
The information on the S30 0 Safety Position Swi tch is divided into t wo documents.
Document "S300 App licati on in formation" conta ins o nly th e most i mporta nt saf ety
notices.
ª For the safe implementation, testing and operation, down load document S300
Safe implementation and operation from http://www.leuze.com/s300/ or
request it from service.schuetzen@leuze.de or tel. +49 8141 5350-111.
Table 1.1:Documents on the S300 Safety Position Switch
Purpose and target groupTitleSource
Detailed information for all
users
S300 Safe implementation
and operation (this document)
About this document
On the Internet, download
from: http://www.leuze.com /
s300/
Basic information for technicians and operating company
S300 Application information Print document part
no. 607238 included in the
delivery contents of the
product
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Leuze electronicS3005
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About this document
1.2Used symbols and signal words
Table 1.2:Warning symbols and signal words
Symbol for dangers
NOTICESignal word for property damage
CAUTIONSignal word for minor injury
WARNINGSignal word for severe injury
DANGERSignal word for life-threatening danger
Indicates dangers that may result in property damage if the measures for
danger avoidance are not followed.
Indicates dangers that may result in minor injury if the measures for danger avoidance are not followed.
Indicates dangers that may result in severe or fatal injury if the measures
for danger avoidance are not followed.
Indicates dangers that will result in severe or fatal injury if the measures
for danger avoidance are not followed.
Table 1.3:Other symbols
Symbol for tips
Text passages with this symbol provide you with further information.
Symbols for action steps
ª
Text passages with this symbol instruct you to perform actions.
xxxPlaceholder in the product description for all variants
6S300Leuze electronic
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2Safety
Before using the Safety Position Switch, a risk evaluation must be performed
according to valid standards (e.g. EN
ISO 14121). For mount ing, opera ting and testing, d ocument S300 Safe imple-
EN
mentation and operati on, app licati on infor mation as wel l as all applic able na tional
and international standards, regulations, rules and directives must be observed.
Observe and print out relevant and supplied documents and distribute to the
affected personnel.
The following sta nda rds a pply for the risk e val ua tion a t the protective dev ice prior
to using the Safety Position Switch:
• EN ISO 14121, Safety of machinery, risk evaluation
• EN ISO 12100-1, Safety of machinery
• EN ISO 13849-1, Safety-related parts of control systems
The realizable category of integratio n in control circuits acc. to EN ISO 13849 -1 is
dependent on the used contact block, wiring and mechanical conditions.
In particular, the fo llowin g nationa l and i nternationa l legal regulatio ns apply for the
start-up, technical inspections and work with Safety Position Switch:
• Machinery directive 2006/42/EC
• Low voltage directive 2006/95/EC
• Use of work equipment directive 89/655 EEC
• Safety regulations
• Accident-prevention regulations and safety rules
• Ordinance on Industrial Safety and Health and Labor Protection Act
• Device Safety Act
Safety
ISO 12100-1, EN ISO 13849-1,
For safety-related information you may also contact the local authorities (e.g.,
industrial inspectorate, employer's liability insurance association, labor inspectorate, labor protection and health authority).
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Safety
2.1Approved purpose and foreseeable improper operation
2.1.1Proper use
• The Safety Switch must only be used after it has been selected in accordance with the respectively applicable instructions and relevant standards,
rules and regulations regarding labor protection and safety at work, and
after it has been installed on the machine, connected, commissioned, and
checked by a competent person.
• When selecting the Safety Switch it must be ensured that its safety-related
capability meets or exceeds the req uire d pe rformance level PLr ascertained
in the risk assessment.
• It must be in perfect condition and inspected regularly.
• The switching process must only be triggered by an actuator approved for
this Safety Switch as w ell as a s teering device in acco rda nce with the spe ci fications. Both must be connected to the fixed actuator holder or moveable
guard in a permanent and tamperproof manner.
WARNING
A running machine can cause severe injuries!
ª Make certain that, during all conversi ons, maintenan ce work and inspec tions,
the system is securely shut down and protected against being restarted
again.
S300 Safety Switches must be connected in such a way that a dangerous state
can only be activated while the protective device is closed and so that the
dangerous state s tops up on ope ning of the protective d ev ice . It mus t not be used
if the point of o peration c an be a ccessed d uring the lag t ime befor e the dan gerous
state has ended.
Connection conditions:
• the dangerous state can only be activated while the protective device is
closed
• opening the protective device while the machine is running triggers a stop
command and ends the dangerous state
8S300Leuze electronic
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Safety
Furthermore, the S300 Safety Position Switch must not be used under the
following conditions:
• the actuation surface (e.g. of the machine or sliding gate) for the actuator is
not form-fitting with positive actuation
• rapidly changing ambient temperature (leads to condensation)
• in the event of strong physical shoc ks
• in explosive or easily flammable atmospheres
• the mounting locations are not sufficiently stab le
• the safety of multiple persons is dependent on the function of this Safety
Switch (e.g. nuclear power plants, trains, aircraft, motor vehicles, incinerators, medical device s)
For machines with longer slowdowns, a Safety Locking Device must be used.
Handling the Safety Position Switch:
ª Observe the permissible environmental conditions for storage and operation
(see chapter 14).
ª Immediately replace damaged Safety Position Switch according to these
instructions.
ª Use cable gland, insulation materials and connecting wires of the appropriate
protection rating.
ª Protect the Safety Position Switch from penetrating foreign bodies (e.g. shav-
ings, sand and blasting agent).
ª Before performing painting work, cover the actuatio n head, a ctuator a nd name
plate.
ª Immediately clean any contamination from the Safety Position Switch that
impacts function according to these instructions.
ª Make no structural changes to the Safety Position Switch and/or actuator.
ª The switching direction may only be changed following an adequate risk eval-
uation and according to the dangerous direction of movement.
ª The Safety Switch must be exchanged after a maximum of 20 years.
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Safety
2.1.2Foreseeable misuse
Any use other than that defined under the "approved purpose" or which goes
beyond that use of the Safety Switch is considered improper use!
E.g. - using without non-detachably mounted actuator or start-up device
• looping into the safety circuit parts that are not relevant to safety
• using the switch as a limit stop
2.2Competent personnel
Prerequisites for competent personnel:
• suitable technical training
• knows the rules and re gulations for labor protect ion, safety at work and
safety technology and can assess the safety of the machine
• knows the instructio ns for the Safety Position Switch and the machine
• was instructed by the respons ible i ndividua ls on the mountin g and opera tion
of the machine and of the Safety Position Switch
2.3Responsibility for safety
Manufacturer and operating company must ensure that the machine and implemented Safety Position Switch function properly a nd that all affected person s are
adequately informed and trained.
The type and content of all imparted information must not lead to unsafe actions
by users.
The manufacturer of the machine is responsible for:
• safe machine cons truc tion
• safe implementation of the Safety Position Switch
• imparting all relevant information to the operating company
• adhering to all regulations and directives for the safe starting-up of the
machine
The operating company is responsible for:
• instructing the operating personnel
• maintaining the safe operation of the machine
• adhering to all regulations and directives for labor protection and safety at
work
• regular testing by competent personnel
10S300Leuze electronic
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2.4Exemption of liability
Leuze electronic GmbH + Co. KG is not liable in the following cases:
• Safety Position Switch is not used as intended
• safety notices are not adhered to
• mounting and electrical connection are not properly performed
• reasonably foreseeable misuse is not taken into account
Safety
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Device description
1
2
3
4
1
2
3
4
3Device description
The Safety Position Switch of the S300 seri es is an ele ct ro-m echanical switching
device in a h ousing made of metal o r self -extingui shing, highly v iscous plastic; the
device satisfies protection rating IP
Models with different actua tors, contact sets and connection options are available.
The 300
tions.
series can therefo re c over a v ariety of m echan ical and el ectrical appli ca-
67.
1Actuator head
2Actuator
12S300Leuze electronic
3Housing cove r
4Name plate (connection data, production code and year of manufacture)
Page 13
Device description
56
57
18
33
14.5
6
14.5
40
4
13
50
107
5.2x6.2
Table 3.1:S300 Safety Position Switch
ArticlePart No.Description
S300-M0C3-M20-1563000300 1NC + 1NO, metal design roller plunger, 3 cable
S300-M13C3-M20-1563000301 2NC + 1NO, metal design roller plunger, 3 cable
S300-M0C3-M20-3163000302 1NC + 1NO, metal design roller le v er, 3 cable entries
S300-M13C3-M20-3163000303 2NC + 1NO, metal design roller lev er, 3 cable entries
entries
entries
S300-M13C3-M20-CB63000304 2NC + 1NO, metal design, short actuator holder,
S300-M13C3-M20-SB63000305 2NC + 1NO, metal design, long actuator holder,
S300-P13C1-M20-CB63000306 2NC + 1NO, plastic design, short actuator holder,
S300-P13C1-M12-CB63000307 2NC + 1NO, plastic design, short actuator holder,
S300-P13C1-M20-SB63000308 2NC + 1NO, plastic design, long actuator holder,
S300-P13C1-M12-SB63000309 2NC + 1NO, plastic design, long actuator holder,
3 cable entries
3 cable entries
1 cable entry
1 cable entry / M12 plug
1 cable entry
1 cable entry / M12 plug
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Figure 3.1: Dimensions of S300-M0C3-M20-15 and S300-M13C3-M20-15 in
mm
Page 14
Device description
56
57
18
33
14.5
6
40
31
7
20
36
55
62
22
119
5.2x6.2
56
57
18
33
14.5
6
40
31
22
M 5
3028
5.2x6.2
56
57
18
33
14.5
6
40
M 5
31
41
22
28
5.2x6.2
Figure 3.2: Dimensions of S300-M0C3-M20-31 and S300-M13C3-M20-31 in
mm
Figure 3.3: Dimensions of S300-M13C3-M20-CB in mm
Figure 3.4: Dimensions of S300-M13C3-M20-SB in mm
14S300Leuze electronic
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Device description
5.3x7.3
40
30
39
30
60
5.3
16
6
28
M 5
31.5
31
22
5.3x7.3
40
30
39
30
60
5.3
16
6
28
M 5
42.5
31
22
15
M12x1
23
13.3
Figure 3.5: Dimensions of S300-P13C1-M20-CB and S300-P13C1-M12-CB
in mm
Figure 3.6: Dimensions of S300-P13C1-M20-SB and S300-P13C1-M12-SB
in mm
Figure 3.7: Dimensions of S300-P13C1-M12-xxx in mm (M12 plug dimensions)
Leuze electronicS30015
The actuator head can be turned in 90° increments and set to 4 approach directions. The roller lever can be mounted with a 180° rotation and can be positioned
in 10° increments.
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Device description
10°
Figure 3.8: Adjustment options
16S300Leuze electronic
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4Functions
The Safety Position Switch signals to the safety switching device whether the
protective device is closed. Depending on actuator and set actuation directions,
the Safety Position Switch can also signal alternating directions of danger situa
tions. Release of the actuator closes the safety contacts; pressure on the actuator
forces opening of the safety contacts upon opening of the protective device (e.g.
a sliding gate). As a result, the machine can only be switched on if the protective
device is closed.
Functions
-
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Applications
5Applications
The Safety Position Switch is suitable for e.g. the following protective devices:
• turning or sliding protective hoods and protective flaps
• laterally moveable protective gratings or sliding gates
• machine-actuated supplementary cut-off (e.g. in combination with other
Safety Switches)
18S300Leuze electronic
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6Mounting
WARNING
Severe accidents may result if the Safety Position Switch is not mounted
properly!
The protective functi on of th e Safety Position Switch i s only e nsu red if a ppropriately and professionally mounted for the respective, intended area of application.
ª Mounting may only be performed by competent personnel.
ª Observe standards, regulations and these instructions.
ª Observe mounting conditions exactly.
ª Use separate mechanical limit stop (see figure 6.3).
ª Set the distances to the actuator and its angles so that it is impossible to cir-
cumvent or encompass the protective device.
ª Protect the housing from materials penetrating the enclosure (envir onmental
conditions (see chapter 14)).
ª Test to ensure proper function.
6.1Adjusting the switching and approach direction
ª Loosen the 4 screws on the actuator head.
Mounting
ª Lift the actuator head.
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Mounting
Severe accidents may result if the switching function is not set properly!
ª Set the switching direction so that the NC contac ts open upo n opening of th e
ª If necessary, set the internal plunger to the correct switching direction in 90°
WARNING
protective device.
increments (relative to the NC contacts).
20S300Leuze electronic
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Mounting
10°
ª Place the actuator head on the Safety Position Switch in the desired approach
direction.
ª Tighten the 4 screws on the actuator head with 0.8–1.2 Nm.
ª If necessary, loosen the screw on the actuator (here: roller lever) and adjust it
appropriately (rotate 180° and/or turn in 10° increments).
ª If necessary, tighten the screw on the roller lever with 0.8–1.2 Nm.
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Mounting
6.2Mounting the Safety Position Switch
Mounting conditions
The stop command must be triggered through pressure on the Safety Position
Switch upon opening of the protective devic e, never by releas ing the Safety Po si
tion Switch.
CorrectWrong
Figure 6.1: Mounting example with a turning protective device
-
Correct
Wrong
Figure 6.2: Mounting example with a sliding protective device
The Safety Position Switch may be damaged if mounted improperly!
Safety Position Switch is not suitable for large mechanical loads.
ª Observe mounting conditions and dimensions exactly.
ª Mount covers to protect against foreseeable damages.
ª Select the mounting location so that the following conditions are satisfied:
• should be form-fitting to protect ag ainst changes in posi tion; se cured mo unting is possible
• corresponding actuating element (moveable guard, control cam) is sufficiently secured against changes in positi on an d the actua tor is actuated w ith
positive force
• accessible to qualified personnel for testing and replacement
ª Position washers and screw down Safety Position Switch with 2–3 Nm.
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Electrical connection
22
21
14
13
22
21
14
13
22
21
34
33
12
11
22
21
34
33
12
11
7Electrical connection
WARNING
Serious accidents may result if the electrical connection is faulty!
ª Electrical connection may only be performed by competent personnel.
7.1Connecting the contact bloc k
Prerequisites:
• temperature stability of the cable insulation material must be greater than
the maximum temperature of the housing (see chapter 14)
• cable gland with appropriate protection rating
• maximum current load is observed (see chapter 14)
Figure 7.3: Pin assignment of the 8-pin M12 plug (S300-xxx-M12-xxx)
DANGER
Risk of death by electric shock!
ª Interrupt the voltage supply to the Safety Position Switch.
ª Unscrew the housing cover.
ª Connect the contact block according to the appli cation-spec ific circu it diagram .
ª Tighten cable terminal screws with 0.6–0.8 Nm.
ª Tighten the housing cover with 0.8–1.2 Nm.
7.2Contact block characteristics
In the following, the switching behavior when the actuator is in motion is represented schematically. The bar color changes depending on the motion, whereby
the changing of the bar color sends a signal to the switching point. Movement is
specified either in degrees, or when no unit of measurement is given, in millimeters.
M13xxx-SB, S300-P13xxxCB, S300-P13xxx-SB when
the actuator is used: AC-
Figure 7.9: S300-M13xxx-CB, S300-
M13xxx-SB, S300-P13xxxCB, S300-P13xxx-SB when
the actuator is used: AC-PL
SL-R, AC-AL-R, AC-LL-R
*Automatic start! It must be impossible to reach or walk behind the interlock device!
**Spark extinction circuit, suitable spark extinction provided
Figure 7.10: Connection example S300-M0C3-M20-15
28S300Leuze electronic
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8Setting the device into service
Prerequisites:
• Safety Position Switch is mounted and connected according to these
instructions
• operating personnel have been trained in the correct use
ª Test the function of the Safety Position Switch (see chapter 9).
The Safety Position Switch is then ready for use.
Setting the device into service
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Testing
9Testing
S300 Safety Positio n Switches are main tenance-f ree. Neverth eless, th ey must be
replaced after maximum 5,000,000
ª Always replace the entire Safety Position Switch including actuator.
ª For the testing intervals, observe nationally applicable regulations.
ª Document all tests in a comprehensible manner.
9.1To be performed prior to the initial start-up by competent personnel
ª Check whether the Safety Position Switch is operated acc ording to its specified
environmental conditions (see chapter 14).
ª Check whether the Safety Position Switch is mo unte d i n a fo rm -fitti ng ma nne r
according to its specifications(see chapter 6.2).
ª Check whether the actuator is form-fitting with positive actuation.
ª Check whether the switching direction was set corre ctly and the stop command
is output as soon as opening of the protective device begins.
ª Test to ensure proper mechanical and electrical function (see chapter 9.2).
9.2To be performed periodically by competent personnel
switching cycles.
Mechanical function
ª Stop the dangerous state and open the protective device.
ª Check that the components are securely fastened.
ª Test the cable entry for leaks.
ª Check Safety Position Switch and a ctu ato r fo r d am ag e, dep os its , deformation
and wear.
ª Manually actuate roller lever or roller plunger (actuator) several times and
check for ease of motion.
ª Check the actuating surface (e.g. of the machin e or s li din g ga te) f or th e ac tua-
tor for wear.
ª Check the interaction of the actuation surface and the actu ator to ensure that it
is form-fitting with positive actuation.
30S300Leuze electronic
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Electrical function
WARNING
Severe accidents may result if tests are not performed properly!
ª Make certain that there are no persons in the danger zone.
ª Stop the dangerous state and open the protective device.
ª Make certain that the machine cannot be st arted whi le the pr otecti ve dev ice is
open.
ª Close the protective device and start the machine.
ª Test several times whether the machine stops upon opening of the protective
device.
ª Test whether the dangerous state ends before the point of operation can be
reached.
9.3To be performed daily by the operating personnel
WARNING
Severe accidents may result if tests are not performed properly!
ª Make certain that there are no persons in the danger zone.
Testing
ª Stop the dangerous state and open the protective device.
ª Check the Safety Position Switch and actuator for damage or tampering.
ª Make certain that the machine cannot be st arted whi le the pr otecti ve dev ice is
open.
ª Close the protective device and start the machine.
ª Test whether the machine stops upon opening of the protective device.
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Cleaning
10Cleaning
There must be no soiling (e.g. shavings and dust) present, especially in the actuator of the Safety Position Switch.
Prerequisites for cleaning:
• protective device is opened and machine is switched off
• voltage supply to the Safety Position Switch is interrupted
ª Regularly clean the Safety Position Switch, actuator and ac tuation surface (e.g.
of the machine or sliding gate) (e.g with a vacuum cleaner).
32S300Leuze electronic
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11Disposing
ª The nationally valid regulations for electro-mechanical components are to be
observed when disposing.
Disposing
Leuze electronicS30033
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Service and support
12Service and support
Telephone number for 24-hour standby service:
+49 (0) 7021/ 573-0
Service hotline:
+49 (0) 8141/ 5350-111
Monday to Thursday, 8.00 a.m. to 5.00 p.m. (UTC+1)
Friday, 8.00 a.m. to 16.00 p.m. (UTC +1)
E-mail:
service.protect@leuze.de Return address for repairs: Service Center
Leuze electronic GmbH + Co. KG
In der Braike 1
D-73277 Owen - Teck / Germany
Leuze electronic offers a regular safety inspection by a competent person.
34S300Leuze electronic
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13Accessories
Table 13.1: Accessories for the S300 Safety Position Switch
ArticlePart No.Description
AC-A-M20-12NPT63000843Adapter, M20 x 1.5 on 1/2 NPT
AC-PLM-863000845Built-in plug, M12, metal, with internal 8-pin con-
Accessories
nection cable
CB-M12-5000E-5GF678055PUR, 5-pin, 5 m, shielded, M12 coupling, straight,
prefabricated on one end
CB-M12-10000E-5GF678056PUR, 5-pin, 10 m, shielded, M12 coupling,
straight, prefabricated on one end
CB-M12-15000E-5GF678057PUR, 5-pin, 15 m, shielded, M12 coupling,
straight, prefabricated on one end
CB-M12-25000E-5GF678058PUR, 5-pin, 25 m, shielded, M12 coupling,
straight, prefabricated on one end
CB-M12-5000E-8GF678060PUR, 8-pin, 5 m, shielded, M12 coupling, straight,
prefabricated on one end
CB-M12-10000E-8GF678061PUR, 8-pin, 10 m, shielded, M12 coupling,
straight, prefabricated on one end
CB-M12-15000E-8GF678062PUR, 8-pin, 15 m, shielded, M12 coupling,
straight, prefabricated on one end
CB-M12-25000E-8GF678063PUR, 8-pin, 25 m, shielded, M12 coupling,
straight, prefabricated on one end
AC-SL-R63000880Actuator, straight roller lever with roll
AC-AL-R63000881Actuator, tilted roller lever with roll
AC-LL-R63000882Actuator, long roller lever with roll
AC-PL63000883Actuator, straight porcellain lever