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Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
Purpose of this documentation .................... 5 Target group ........................5 Required knowledge ......................5 Siemens Industry Online Support ..................6 Siemens Industry Online Support app ................... 8 Support Request ........................8 Safety instructions ..........................9 Important notes ........................9 Before commencing work: Isolating the equipment from the supply system and ensuring that it cannot be reconnected.
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Mounting example with conveyor belt unbalance device ............ 29 4.11.3 Setup of a safety function ....................30 4.11.4 Use of a SIRIUS 3SE7 cable-operated switch with 3SK safety relay ........31 4.12 Connecting ........................32 4.12.1 Circuit diagrams for cable-operated switches ..............32 4.13...
Introduction Purpose of this documentation This manual describes the possible uses of SIRIUS command and signaling devices. In order to provide users with the information they need to operate the system safely, this manual provides a general explanation of operating principles, selection and installation of cable-operated switches and foot switches.
Introduction 1.4 Siemens Industry Online Support Siemens Industry Online Support Information and service At Siemens Industry Online Support you can obtain up-to-date information from our global support database: • Product support • Application examples • Forum • mySupport Link: Siemens Industry Online Support (https://support.industry.siemens.com/cs/de/en)
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Configure your individual documentation from different manuals. • CAx data Easy access to CAx data, e.g. 3D models, 2D dimension drawings, EPLAN macros, device circuit diagrams • My IBase registrations Register your Siemens products, systems and software. Cable-operated switches and foot switches Configuration Manual, 09/2020, A5E43902195002A/RS-AA/001...
Siemens Industry Online Support app Siemens Industry Online Support app The Siemens Industry Online Support app provides you access to all the device-specific information available on the Siemens Industry Online Support portal for a particular article number, such as operating instructions, manuals, data sheets, FAQs etc.
Siemens. Nor can Siemens assume liability for recommendations that appear or are implied in the following description. No new guarantee, warranty, or liability claims beyond the scope of the Siemens general terms of supply are to be derived or inferred from the following description.
In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial security concept. Siemens’ products and solutions form one element of such a concept. Customers are responsible for preventing unauthorized access to their plants, systems, machines and networks.
• Material feeders at automated production machines • Door opening switches on factory doors and gates SIRIUS 3SE7 cable-operated switches are used for monitoring high-risk areas or as EMERGENCY STOP devices on particularly endangered system components. They are available as a complete EMERGENCY STOP system according to ISO 13850 (EN 418) or with an integral EMERGENCY STOP button.
Cable-operated switches 4.3 Overview Overview Metal enclosures, IP65, cover made of molded plastic, for wire lengths up to 5 m 1 NO + 1 NC 3SE7120-2DD01 • Non-latching, cable-operated function only, 55N spring 1 NO + 1 NC 3SE7120-2DD01-1AS7 • Non-latching, cable-operated function only, 100N spring 2 NC 3SE7120-1BF00...
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Cable-operated switches 4.3 Overview Metal enclosures, IP65, cover made of molded plastic, for wire lengths up to 50 m, 130 mm with 1x tension spring 1 NO + 1 NC 3SE7140-1BD00 • With latching and button reset 1 NO + 1 NC 3SE7140-1BD00-0AS0 •...
Cable-operated switches 4.4 Design Design For long distances of up to 2 × 100 m, complete devices are available with metal enclosure and actuation on both sides or as conveyor belt unbalance trackers for monitoring conveyor systems. Alternatively, it is also possible to use LED technology or cable-operated switches with integral EMERGENCY STOP button.
Cable-operated switches 4.7 Resetting the latching mechanism Resetting the latching mechanism The latching device (incl. EMERGENCY STOP switch) can be reset as follows: • Pretension the wire (target pretension) • Pressing the pushbutton or turning the key With a cable-operated switch, the operator pulls a plastic-sheathed steel wire. Cable-operated switches with EMERGENCY STOP function and rotate-to-unlatch mechanism 3SE7141-1EG10, version with yellow cover 3SE7141-1EG10-0CA1...
Cable-operated switches 4.10 Mounting 4.10 Mounting 4.10.1 Selection criteria Selection criteria for 3SE7 cable-operated switches / conveyor belt unbalance trackers Wire lengths 5 m, 20 m, 50 m, 130 m with tension spring, 75 m, 2 x 100 m Switching contacts Varying number of NO and NC contacts (depending on article number) Cover...
Cable-operated switches 4.10 Mounting 4.10.2 Ambient temperature range Note Restriction of the ambient temperature range The thermal expansion behavior of the wire will restrict the ambient temperature range with increasing wire length. The following diagram shows the ambient temperature range for cable-operated switches of type 3SE7150-.../3SE7120-...
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Cable-operated switches 4.10 Mounting No allowance for elongation of the wire by stretching or deformation of the wire eye is included in the values. You will find permissible wire lengths and preloads in the table below: 3SE7120 3SE7150 3SE7140 3SE7140-1BD00 3SE7141 3SE7160 3SE7140-1BD04...
Cable-operated switches 4.10 Mounting 4.10.4 Switch position indicator Note Please study the illustration of the switch position indicator in the diagram below before you assemble the cable-operated switch. ①②③ = Position indication window of the pretensioned wire ① Wire is correctly tensioned, cable-operated switch is operational. ②...
Cable-operated switches 4.10 Mounting 4.10.5 Mounting Note General information about mounting cable-operated switches. The switch may only be actuated by pulling the pull-wire, and never by pushing out the mechanical system inside the enclosure or by using tools to pull the tension ring. The user must regularly check the switch for correct operation.
Cable-operated switches 4.10 Mounting 4.10.6 Installing a cable-operated switch with actuation on both sides 3SE7160-1AE... 1. Remove the plastic sheath from the wire clamping area before you attach the pull-wire. Install the pull-wire as described in the installation instructions. 2. Pretension the wire until the operating lever of the cable-operated switch is aligned horizontally (mid-position).
Cable-operated switches 4.10 Mounting 4.10.7 Wire breakage and overtensioning Please note the following with respect to wire breakage and overtensioning: 1. If the wire is pulled too hard and breaks, the signal lamp on cable-operated switches with LED lights up red. 2.
Cable-operated switches 4.10 Mounting 4.10.8 3SE7140 cable-operated switches Pretensioning 3SE7140 1. Loosen the four screws to remove the cover of the cable-operated switch. 2. Take off the cover. 3. Tension the cable-operated switch until the plunger is in the correct position. Connection When connecting, make sure that the line is not routed over the plunger.
Application examples for cable-operated switches 4.11.1 Wire structure and attachment Short wire lengths up to 20 m Article No. ① SIRIUS cable-operated switch 3SE7120 / 3SE7150 ② Wire eye, diameter 4 mm 3SE7930-1AD ③ Wire clamp simplex, diameter 4 mm, oval 3SE7941-1AC ④...
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Cable-operated switches 4.11 Application examples for cable-operated switches Long lengths of wire up to 50 m Article No. ① SIRIUS cable-operated switch 3SE7140 ② Wire eye, diameter 4 mm 3SE7930-1AD ③ Wire clamp simplex, diameter 4 mm, oval 3SE7941-1AC ④...
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Cable-operated switches 4.11 Application examples for cable-operated switches Actuation on both sides up to 2 x 100 m Design 3SE7160-1AE... Article No. ① SIRIUS cable-operated switch 3SE7160 ② Wire eye, diameter 4 mm 3SE7930-1AD ③ Wire clamp simplex, diameter 4 mm, oval 3SE7941-1AC ④...
Cable-operated switches 4.11 Application examples for cable-operated switches 4.11.2 Mounting example with conveyor belt unbalance device Design 3SE7310-1AE... The roller of the conveyor belt unbalance device 3SE7310-1AE00 / 3SE7310-1AE04 is made of stainless steel NIRO 1.4104. NOTICE Risk of material damage. Do not adjust the lever angle. The angle of the lever of the conveyor belt unbalance trackers 3SE7310-1AE00 / 3SE7310- 1AE04 must not be adjusted.
A safety chain normally comprises the following functions: sensing, evaluating and responding. In detail this means: • Detect = the detection of a safety requirement with corresponding sensors, e.g. SIRIUS cable-operated switches or position switches • Evaluate = the detection of a safety requirement and the reliable initiation of a reaction, e.g.
4.11 Application examples for cable-operated switches 4.11.4 Use of a SIRIUS 3SE7 cable-operated switch with 3SK safety relay Setup of a safety application with a 3SE7 cable-operated switch and a 3SK1 safety relay As an example, the application is set up with the 3SK1 Advanced safety relay, the 3SE7120- 1BH00 cable-operated switch (2 NC + 1 NO) with push-to-release mechanism, and contactors up to SIL2 or PL d.
Cable-operated switches 4.12 Connecting 4.12 Connecting 4.12.1 Circuit diagrams for cable-operated switches Metal enclosures, degree of protection IP67 Cable-operated switches, latching according to EN ISO 13850, with rotate-to-unlatch mechanism Figure 4-2 3SE7141-1EG10 Metal enclosures, degree of protection IP65 Cable-operated switches, latching according to EN ISO 13850, with button reset Figure 4-3 3SE7120-1BH00 Figure 4-4...
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Cable-operated switches 4.12 Connecting Cable-operated switches, non-latching, without unlatching Figure 4-8 3SE7120-2DD01 Figure 4-9 3SE7150-2DD00 Metal enclosures, degree of protection IP54 Cable-operated switches, latching according to EN ISO 13850, with key-operated release Figure 4-10 3SE7140-1CD00 Cable-operated switches and foot switches Configuration Manual, 09/2020, A5E43902195002A/RS-AA/001...
Technical data in Siemens Industry Online Support Technical data sheet You can also find the technical data of the product at Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
4.13.4 Example for illustration Siemens Industry Online Support You will find the appropriate operating travel diagram for each cable-operated switch on the technical data sheet (see Chapter Technical data in Siemens Industry Online Support (Page 34)). Legend Contact element closed...
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Cable-operated switches 4.13 Technical data Explanation of functions Preload force direction of actuation Normally closed contact Normally open contact Operating travel diagrams show the switching states depending on the actuation or the wire tension. Actuation: If the wire is deflected or pulled, the contacts close or open after a pulling distance of 3 mm (in the example) and the switch locks these switch positions.
Cable-operated switches 4.13 Technical data 4.13.5 Operating travel diagrams for cable-operated switches Metal enclosures, degree of protection IP67 Cable-operated switches, latching according to EN ISO 13850, with rotate-to-unlatch mechanism Figure 4-11 3SE7141-1EG10 Metal enclosures, degree of protection IP65 Cable-operated switches, latching according to EN ISO 13850, with button reset Figure 4-12 3SE7120-1BH00 Figure 4-13...
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Cable-operated switches 4.13 Technical data Cable-operated switches, non-latching, without unlatching Figure 4-17 3SE7120-2DD01 Figure 4-18 3SE7150-2DD00 Metal enclosures, degree of protection IP54 Cable-operated switches, latching according to EN ISO 13850, with key-operated release Figure 4-19 3SE7140-1CD00 Cable-operated switches and foot switches Configuration Manual, 09/2020, A5E43902195002A/RS-AA/001...
4.14 Dimensional drawings 4.14.1 CAx data You can find the CAx data in the Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key. 2. Click the "CAx data link.
Cable-operated switches 4.14 Dimensional drawings 4.14.2 Examples of dimensional drawings for cable-operated switches Note All dimensions specified in mm. 3SE7120-2DD..., 3SE7150-2DD.. Non-latching ① Option for additional fixing ② Lamp 3SE7141-1EG.. With EMERGENCY STOP and rotate-to-unlatch mechanism ① Wire tension indicator ②...
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Cable-operated switches 4.14 Dimensional drawings Conveyor belt unbalance tracker 3SE7310-1AE.. With latching and push-to-release mechanism ① Lamp Cable-operated switches and foot switches Configuration Manual, 09/2020, A5E43902195002A/RS-AA/001...
Foot switches Application areas for foot switches 3SE29/3SE33 foot switches are used in installations in which manual switch actuation is not possible. Foot switches can be used for the following applications: • Output of control signals to press brakes and machine tools •...
Technical data in Siemens Industry Online Support Technical data sheet You can also find the technical data of the product at Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
5.6 Dimensional drawings Dimensional drawings 5.6.1 CAx data You can find the CAx data in the Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
Foot switches 5.7 Application examples for foot switches Application examples for foot switches 5.7.1 Application examples Momentary-contact safety foot switch 3SE2924-3AA20 1. In order to lock the momentary-contact safety foot switch, press the pedal down with your foot. 2. To unlock the switch, remove your foot from the pedal and press down the button on the foot switch.
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Foot switches 5.7 Application examples for foot switches Foot switch 3SE2912-2AA20 1. In order to lock the foot switch, press the pedal down with your foot. The switch engages. 2. To unlock the switch, press the pedal down again. The machine is then stopped. 3SE2924-3AA20 safety foot switches The 3SE2924-3AA20 single-pedal safety foot switches are used on machines and in systems as enabling switches if operation by hand is not possible.
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Foot switches 5.7 Application examples for foot switches Cable-operated switches and foot switches Configuration Manual, 09/2020, A5E43902195002A/RS-AA/001...
Appendix Certifications and approvals Approval markings Communautés Européennes (The CE approval mark is required in order to market your products within Europe. The CE mark indicates to European authorities that your claims of product compliance meet the applicable standards.) Underwriters Laboratories Inc. (Product safety certification organization) (Approval mark for Canada and USA) Underwriters Laboratories Inc.
DC-13 Control of DC electromagnets DIAZED Diametrically graded two-part Edison fuse DIAZED is a trademark of Siemens AG. The neutral standard designation is D fuse. The "Deutsche Institut für Normung" is the German institution that is responsible for standards development and that represents German interests in European and global standards organizations.
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Appendix A.2 List of abbreviations Abbreviation Meaning Central European Time NC contact Platform-independent file format for documents (Portable Document Format) Protective Earth SELV Safety extra-low voltage Probability of dangerous failure on demand Underwriters Laboratories Inc. U.S. organization for certifying electrotechnical products. NO contact Safety Integrity Level Verband der Elektrotechnik Elektronik Informationstechnik e.
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Appendix A.2 List of abbreviations Cable-operated switches and foot switches Configuration Manual, 09/2020, A5E43902195002A/RS-AA/001...