Electronic-Key-System Manual Electronic-Key adapter EKS and EKS FSA with PROFINET interface Order No.
Manual EKS Electronic-Key Adapter PROFINET Table of contents 1 General Notes ..............................................................................................................................................4 1.1 Use of the manual..................................................................................................................................4 1.1.1 Explanation of symbols ............................................................................................................
Manual EKS Electronic-Key Adapter PROFINET 6.3 Connection of function earth................................................................................................................20 6.4 Connection of the switched outputs (for EKS FSA only) .....................................................................20 6.4.1 Connection example with enabling switch ...............................................................................21 6.4.2 Connection example without enabling switch ..............
Manual EKS Electronic-Key Adapter PROFINET 1 General Notes 1.1 Use of the manual This manual describes the technical features and the function of the EKS Electronic-Key adapter EKS-A-IIXG01-ST02/03 with PROFINET interface (order. no. 106 305) as well as the version EKS-A-IIXA-G01ST02/03/04, EKS For Safety Applications (EKS FSA, order no. 106 306). The complete evaluation and interface electronics for data transmission are integrated into these units. 1.1.
Manual EKS Electronic-Key Adapter PROFINET 1.1.
Manual EKS Electronic-Key Adapter PROFINET 1.4 Correct use As part of a higher-level overall system, the EKS Electronic-Key adapter is used for access control and monitoring on controllers or parts of controllers for machine installations. EKS can be used, for example, as part of an overall system for checking access rights for operating mode selection. However, it is not permitted to directly derive the operating mode from the access rights on the Electronic-Key.
Manual EKS Electronic-Key Adapter PROFINET The Electronic-Key adapter must only be employed and used in accordance with f this manual and f other documentation referred to in this manual. The EKS Electronic-Key adapter is not a safety component in the sense of the machinery directive.
Manual EKS Electronic-Key Adapter PROFINET 2 Safety Precautions Warning! The EKS Electronic-Key adapter is not a safety component in the sense of the machinery directive. Without additional precautions the EKS Electronic-Key adapter must not be used to provide a safety function, particularly if failure or malfunction of the unit could endanger the safety or health of persons in the operating area of a machine. On this topic pay particular attention to the sections Correct use (see section 1.
Manual EKS Electronic-Key Adapter PROFINET 3 Function 3.1 Functional description 3.1.1 Common functions of EKS Standard and version EKS FSA The EKS is used for access control and monitoring on controllers or parts of controllers for machine installations. Instead of passwords, coded Electronic-Keys are assigned. In this way unauthorized access to control and display systems is prevented to the greatest possible extent. The EKS uses a non-contact, inductive read/write identification system.
Manual EKS Electronic-Key Adapter PROFINET For operation, the Electronic-Key is inserted in the Electronic-Key adapter and is held in place by a spring clip. The power supply for the transponder and the data are transferred without using any contacts between the Electronic-Key adapter and Electronic-Key.
Manual EKS Electronic-Key Adapter PROFINET 4 Technical Data 4.1 Dimension drawing of Electronic-Key adapter For installation in a control panel you must provide a cut-out 33 mm x 68 mm according to DIN 43700. 4.1.1 Version EKS-A-IIX-G01-ST02/03 with PROFINET interface 4.1.
Manual EKS Electronic-Key Adapter PROFINET 4.2 Technical data, Electronic-Key adapter Warning! All the electrical connections must either be isolated from the mains supply by a safety transformer according to EN IEC 61558-2-6 with limited output voltage in the event of a fault, or by other equivalent isolation measures. General parameters min. Housing Degree of protection according to EN 60529 Ambient temperature at UB = 24 V DC Mounting cut-out acc.
Manual EKS Electronic-Key Adapter PROFINET 4.3 Pin assignment 4.3.1 Connection socket for PROFINET interface The connection on the Electronic-Key adapter is realized as an RJ45 (8P8C) socket corresponding to ISO IEC 61754-24. Pin 1 2 3 6 Function Transmit Data + (TD+) Transmit Data - (TD-) Receive Data + (RD+) Receive Data - (RD-) 4.3.2 Plug-in screw terminals for power supply Information! The coded plug for the connection of the power supply is included with the Electronic-Key adapter.
Manual EKS Electronic-Key Adapter PROFINET 4.4 DIP switch settings The device has three DIP switches (S1, S2, S3). DIP switch S1 (4-fold) S2 (8-fold) S3 (4-fold) Function S1.1 … S1.4; write and read settings S2.1 … S2.8; setting for a fixed DCP name (dependent on the setting of S3) S3.1 …S3.4; settings for network connection and service Information! The settings are only applied when the power supply is switched on. 4.4.1 DIP switch S1 DIP switch S1.1 S1.2 S1.3 S1.
Manual EKS Electronic-Key Adapter PROFINET 4.4.2 DIP switch S2 Information! To be able to define the DCP name using DIP switch S2, all of DIP switch S3 must first be set to OFF. The usage of the switches to assign the DCP name and the IP address is described in the following in section 6.1.1. DCP name Apply from configuration software* EKS-PN-1 EKS-PN-2 EKS-PN-3 … EKS-PN-254 EKS-PN-255 LSB S2.1 OFF S2.2 OFF S2.3 OFF S2.4 OFF S2.5 OFF S2.6 OFF S2.7 OFF MSB S2.
Manual EKS Electronic-Key Adapter PROFINET 4.5 LED indicator The operating statuses of the Electronic-Key adapter are displayed on a 3-color LED on the front. The illumination of the LED with any color indicates that the operating voltage is present. Color Description After the application of the power supply, the LED is constantly illuminated red during Electronic-Key power up. The completion of the process is indicated by a change in this state after adapter powering up Red approx. 20 seconds.
Manual EKS Electronic-Key Adapter PROFINET 5 Installation Warning! Mounting must be performed only by authorized personnel. Warning! To achieve the degree of protection IP 67, it is necessary to install the Electronic-Key adapter in a clean, flat metal plate at least 2 mm thick and to tighten the screws with a tightening torque of 0.25 ... 0.35 Nm. A suitable strain relief must be provided for the connection cables in order to avoid damage to the connection sockets or malfunctions.
Manual EKS Electronic-Key Adapter PROFINET 6 Electrical Connection Danger! Electrical connection may only be performed by authorized personnel trained in EMC and with the device and wiring isolated. Warning! For use and operation as per the be used. requirements, a power supply for use in class 2 circuits must Warning! The Electronic-Key adapter is only allowed to be connected if it is electrically isolated. Otherwise the Electronic-Key adapter may be damaged.
Manual EKS Electronic-Key Adapter PROFINET 6.1 Connection PROFINET The interface for the Electronic-Key adapter is compatible with the standards ISO/IEC 61754-24 and IEC 61158. The Electronic-Key adapter is operated in full-duplex mode with 10 MBit/s or 100 MBit/s. Information! f Only a screened 100 BaseTX cable, twisted pair, Cat 5 or higher, is permitted for use as the connection cable. The maximum cable length is 100 m.
Manual EKS Electronic-Key Adapter PROFINET Information! With this setting it is also possible to easily change an EKS in case of need for replacement. For this purpose the suffix number for the old EKS is set on the new EKS via DIP switch S2 and the new EKS then fitted. 6.2 Connection of power supply (For information on pin assignment see section 4.3.
Manual EKS Electronic-Key Adapter PROFINET 6.4.1 Connection example with enabling switch Figure 3: Principle of operation (illustration with selected operating mode and all components in actuated position) 6.4.1.1 Description of the application example with enabling switch The danger area on a machine is secured with a fence. To allow set-up work on the machine with the guard open, an EKS FSA system is integrated in conjunction with a control system, an enabling switch and a safety relay.
Manual EKS Electronic-Key Adapter PROFINET The switching contact LA1/LA2 is connected to the first input on the safety relay in series with a switching contact on the enabling switch. The switching contact A100.0 is connected to the second input on the safety relay in series with the second switching contact on the enabling switch. The result is that these inputs on the safety relay are only enabled if f the EKS-FSA (switching contact LA1/LA2) and f the control system (switching contact A100.
Manual EKS Electronic-Key Adapter PROFINET 6.4.1.
Manual EKS Electronic-Key Adapter PROFINET 6.4.2 Connection example without enabling switch Figure 5: Principle of operation (illustration with selected operating mode and all components in actuated position) 6.4.2.1 Description of the application example without enabling switch The danger area on a machine is secured with a fence. To allow set-up work on the machine with the guard open, an EKS FSA system is integrated in conjunction with a control system and a safety relay.
Manual EKS Electronic-Key Adapter PROFINET The safety relay is de-energized without a time delay (stop category 0) and the machine movement is stopped if f the Electronic-Key is removed or f the machine control system cancels the enable state (switching contact A100.0 is opened). Note: The switching contact A100.0 may be set only if f the corresponding Electronic-Key is inserted and f a suitable operating mode is selected. 6.4.2.
Manual EKS Electronic-Key Adapter PROFINET 6.4.2.
Manual EKS Electronic-Key Adapter PROFINET 7 Setup Information! You will require the corresponding GSD file in GSDML format to integrate the EKS in a PROFINET system environment: f GSDML-Vx.x-Euchner-EKS_109539-YYYYMMDD.xml The GSD file is available in the Internet for download free of charge at www.EUCHNER.de or on request, order no. 109539. The archive with the GSD files also includes the image file eucoeks.bmp for depicting the Electronic-Key adapter in the configuration software.
Manual EKS Electronic-Key Adapter PROFINET 7.2 Configuration settings In this section the possible settings for the two modules EKS read and EKS write are described. In section 7.3 Connecting the EKS to a PROFINET CPU it is shown, step-by-step, how the device is configured in the configuration software for the control system. 7.2.1 Properties for the module EKS read The module EKS read reads alarms and Electronic-Key data and writes this information to the input area of the control system. 7.2.1.
Manual EKS Electronic-Key Adapter PROFINET 7.3 Connecting the EKS to a PROFINET CPU The integration of the EKS PROFINET (order no. 106305) is described in the following based on the example of the SIMATIC STEP 7 software and a Siemens CPU 315F-2 PN/DP. 1. Create a new S7 project. 2. Open the hardware configuration and install the current EKS GSD file. 3. Select the EKS from the catalog and drag it to the PROFINET system.
Manual EKS Electronic-Key Adapter PROFINET 4. In Interface set a cycle time ≥ 128 ms. 5. Make the alarm setting in the module EKS read.
Manual EKS Electronic-Key Adapter PROFINET 6. In the module EKS read set the start address from which the data on the Electronic-Key are to be read. 7. In the module EKS read set the number of bytes to be read. 8. In the module EKS write set the required alarm mode.
Manual EKS Electronic-Key Adapter PROFINET 9. Configure the required name for the EKS (default: EKS-PN) 10. If required, you can change the input address area in the control system for the module EKS read. 11. If required, you can change the output address area in the control system for the module EKS write.
Manual EKS Electronic-Key Adapter PROFINET 12. Save and compile your configuration. Then load it into the CPU. f You can create your modules for the S7 project as usual and load them into the CPU.
Manual EKS Electronic-Key Adapter PROFINET 8 Operation in the PROFINET 8.1 Communication This section primarily describes communication between a PC and Electronic-Key adapter (referred to as the device in the following). The communication between the control system and the device is either cyclic (write / read processes to and from the Electronic-Key) or acyclic (diagnostic messages). 8.
Manual EKS Electronic-Key Adapter PROFINET 8.3 Read/write operation In read or write operation, following successful configuration, a transfer message with up to 128 bytes is continually transferred to the input area or the output area of the control system during each cycle. Information! On the Electronic-Key read/write with 116 bytes freely programmable, the memory is organized in 4byte blocks.
Manual EKS Electronic-Key Adapter PROFINET 8.3.2 Output area (write process) Information! When this command is used, the Electronic-Key must be in the Electronic-Key adapter, and must be removed from within the operating distance only after the reply message has been received. As the serial number of the Electronic-Key cannot be written, the start address for the data to be written is limited to byte no. 0 to byte no. 112. Output area of the PROFINET CPU Byte no.
Manual EKS Electronic-Key Adapter PROFINET 9 Analysis and Assignment of DCP Name via Web Interface As an alternative to communication via PROFINET, it is possible to communicate with the EKS Electronic-Key adapter from a PC with the aid of web browser via TCP/IP. The feature can be used, e.g., for analysis, to read data from the memory in the Electronic-Key and to display them in the browser.
Manual EKS Electronic-Key Adapter PROFINET Adapting network settings 1. Select Network Connections in your operating system. 2. Right-click Local Area Connection and then click Properties. 3. Check whether Internet Protocol (TCP/IP) is listed. If the entry Internet protocol (TCP/IP) is present, continue with Step 6. 4. Click Install. The Select network component type dialog box opens. Click Protocol and then click the Add button. The Select network protocol dialog box opens.
Manual EKS Electronic-Key Adapter PROFINET 5. In the Select network protocol dialog box, select the entry Microsoft TCP/IP and click OK. You may need the installation CD of Windows® XP to set this up. 6. In the Local Area Connection Properties dialog box, double-click the entry Internet Protocol TCP/IP. The Internet Protocol (TCP/IP) Properties dialog box opens. 7.
Manual EKS Electronic-Key Adapter PROFINET 9.2 Configuring the Electronic-Key adapter via the web interface The Electronic-Key adapter can be configured with a web browser. If you want to operate the Electronic-Key adapter with a self-defined DCP name, you can configure the device using a PC. A PROFINET control system is not required during this process. This is the fastest method, particularly if several devices have to be configured.
Manual EKS Electronic-Key Adapter PROFINET 2. Click Configuration. f The Configuration screen of the EKS web interface is now displayed. 1. Enter the required DCP name. 2. Click the Send button. f The following message is displayed: The settings were saved, to apply settings please switch power off/on… 3. Interrupt the power supply and connect the Electronic-Key adapter again in order to activate the settings.
Manual EKS Electronic-Key Adapter PROFINET 9.3 Reading Electronic-Key data using the web interface It is possible to view the serial number of the key and all the data stored on the key that is currently inserted in the key adapter by means of the web interface. The key data cannot be changed.
Manual EKS Electronic-Key Adapter PROFINET 10 Exclusion of Liability Exclusion of liability under the following conditions: f incorrect use f non-compliance with safety regulations f if mounting and electrical connection are carried out by unauthorized personnel f if modifications are made 11 Service and Repair f No servicing is required. f Remove dirt from the Electronic-Key and the Electronic-Key adapter using a soft cloth and solvent-free, non-abrasive cleaning agents.
® Microsoft Windows is a registered trademark of the Microsoft Corporation EUCHNER GmbH + Co. KG Kohlhammerstraße 16 D-70771 Leinfelden-Echterdingen Phone Fax +49 (0)711 / 75 97 - 0 +49 (0)711 / 75 33 16 www.euchner.de . info@euchner.
