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EnforceKey Single Door
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OPERATING INSTRUCTIONS EnforceKey Single Door Functional safety system

Described product EnforceKey Single Door 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 modifica‐ tion, abridgment or translation of this document is prohibited without the express writ‐ ten permission of SICK AG. The trademarks stated in this document are the property of their respective owner. © SICK AG. All...

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8019900/ZDB2/2017-02-08 | SICK Subject to change without notice OPERATING INSTRUCTIONS | EnforceKey Single Door

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8.2.1 Wiring option: Without Standstill Monitor, with delay time... 46 10.3 Entering the hazardous area, working in the hazardous area, and OPERATING INSTRUCTIONS | EnforceKey Single Door 8019900/ZDB2/2017-02-08 | SICK Subject to change without notice

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Temporarily preventing access with the ECO wiring option... 8019900/ZDB2/2017-02-08 | SICK Subject to change without notice O P E R A T I N G I N S T R U C T I O N S | EnforceKey Single Door

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1 ABOUT THIS DOCUMENT These operating instructions contain the information required during the life cycle of the functional safety system. These operating instructions are to be made available to all those who work with the functional safety system. Please read these operating instructions carefully and make sure that you understand the content fully before working with the functional safety system. These operating instructions apply to the EnforceKey Single Door functional safety system. These operating instructions are included with SICK part number 8019917 (all available language...

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ABOUT THIS DOCUMENT 1 Safety notes and other notes DANGER Indicates a situation presenting imminent danger, which will lead to death or serious injuries if not prevented. WARNING Indicates a situation presenting possible danger, which may lead to death or serious injuries if not prevented. CAUTION Indicates a situation presenting possible danger, which may lead to moderate or minor injuries if not prevented. NOTICE Indicates a situation presenting possible danger, which may lead to property damage if not prevented. NOTE Indicates useful tips and recommendations. Instructions to action b The...

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Safety information Basic safety notes This chapter contains general safety information for the functional safety system. Further safety information is provided in the respective chapters to cover the specific situations in which the product may be used. DANGER Hazard due to lack of effectiveness of the protective device In the case of non-compliance, it is possible that the dangerous state of the machine may not be stopped or not stopped in a timely manner. b b Read this document carefully and ensure that you have fully understood the con‐ tents before you work with the device. Pay...

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SAFETY INFORMATION 2 Electrical installation For electrical installation, a person is considered competent when he/she has the expertise and experience in the relevant field and is sufficiently familiar with the appli‐ cation of the protective device on the machine that he/she can assess its operational safety status. Configuration For configuration, a person is considered competent when he/she has the expertise and experience in the relevant field and is sufficiently familiar with the application of the protective device on the machine that he/she can assess its work safety aspects....

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Product description Setup and function The EnforceKey Single Door functional safety system is intended for accessing locked hazardous areas on a regular basis by allowing personnel to enter them safely for brief periods. It ensures that the hazardous area is monitored until the person exits. The machine/plant can only be restarted once the hazardous area has been securely locked again and the EnforceKey Single Door has been reset. Machine or plant requirements Locked hazardous area that is secured by equipment such as physical guards Only one point of access via a safety door Machine issues...

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Blind spot In the example shown here, the location of the clearance module forces the operator to check the area that cannot be seen from the reset button position. The functional safety system implements a monitored safety procedure. This safety pro‐ cedure is made up of an access sequence and an exit sequence. The access sequence and the exit sequence are based on operator interaction with an entry module and a clearance module. The operator interacts with the modules via an electronic key (for detailed information, see "Entering the hazardous area, working in the hazardous area, and...

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® Components of the functional safety system © Hazardous area with access door 7 Safety locking devices (standard wiring option) © Safety locking device and safety switch (ECO wiring option) ® Emergency stop pushbutton (optional) Figure 3: Control unit OPERATING INSTRUCTIONS | EnforceKey Single Door 8019900/ZDB2/2017-02-08 | SICK Subject to change without notice

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PRODUCT DESCRIPTION 3 The control unit contains: Power supply unit for all components and connected modules The safety controller with the logic for the functional safety system Safety relay Terminal strip for the voltage supply, sensors, and actuators Entry module Figure 4: Entry module The entry module contains: 8019900/ZDB2/2017-02-08 | SICK Subject to change without notice LED (green): Safety relay status Illuminated reset button (blue) LED (white): Safety sequence status Key reader 2 LEDs for status and diagnostics (located at bottom, not visible in figure)

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Clearance module Figure 5: Clearance module The clearance module contains: • LED (white): Safety sequence status • Key reader • 2 LEDs for status and diagnostics Key The key is taught in at the entry module and the clearance module (see "Teaching in the key", page 47). This makes it unique and non-interchangeable. Figure 6: Key Application-dependent components The functional safety system requires further components to properly realize the safety functions. These are not included with delivery. OPERATING INSTRUCTIONS | EnforceKey Single Door 8019900/ZDB2/2017-02-08 | SICK Subject...

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