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Technical specifications

9.3 Fail-safe mode

KP8, KP8F

Operating Instructions, 10/2010, A5E03284305-01

9.3

Fail-safe mode

KP8F internal

The block diagram of the KP8F:

,QSXWXQLW

&RQWUROOHU

%ODFNFKDQQHO

,QSXW

2XWSXW

3RZHUVXSSO\

The relevant values of the individual blocks are shown in the following.

Note
All values for the following data are based on the SN 29500:2005 and an ambient

temperature of 60 °C.

Input unit – 1oo1 mode

Parameter

Value

Comment

Hardware Fault Tolerance

–

Classification

–

Architecture

1oo1D

–

Failure mode



Detected



Undetected

Dangerous process value



5.50 FIT



0.34 FIT

Due to failures in the input circuit

Failure Mode Diagnostic



Detected



Undetected

No error signaling or no safe

values



0 FIT



0 FIT

Calculation according

IEC13849:2006 CAT4

Diagnostic Coverage

94.15 %

–

Diagnostic test interval

15 ms

Errors detected in each firmware

cycle

Safe Failure Fraction

99.19 %

–

Содержание SIMATIC KP8

Страница 1: ...__________________ ___________________ SIMATIC HMI HMI device KP8 KP8F Operating Instructions 10 2010 A5E03284305 01 Preface Overview 1 Safety instructions and approvals 2 Planning the use 3 Mount and connect KP8 and KP8F 4 Operator controls and displays 5 Setting the KP8 and KP8F 6 Operating KP8F in a fail safe manner 7 Maintain and service KP8 and KP8F 8 Technical specifications 9 Appendix A Abb...

Страница 2: ...the relevant documentation for the specific task in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens products may only be used for the applications de...

Страница 3: ...cation is needed to understand the operating instructions It is also assumed that those using the manual have experience in using personal computers and an understanding of Microsoft operating systems You must have knowledge about the STEP 7 software and about safety related technology Scope The operating instructions applies to the following HMI devices KP8 order number 6AV3688 3AY36 0AX0 KP8F or...

Страница 4: ... F FH Systems Contains detailed technical information which can be represented for the fail safe technology both in S7 300 and S7 400 Contains information about the calculation of monitoring and reaction times of the fail safe systems S7 Distributed Safety and of S7 F FH Systems S7 Distributed Safety Configuring and Programming Manual and Online Help Describes the configuration of the F CPU and of...

Страница 5: ... contains important information about the product described in the manual and its use or a specific section of the manual to which you should pay particular attention Naming conventions This manual uses the following naming conventions Naming convention Applies to Plant System Machining center One or more machines Actuate By means of the touch screen on the HMI device By means of the button on the...

Страница 6: ... htm Recycling and disposal The products described in this manual are recyclable because of the low level of contaminants in their components Contact a certified disposal service company for environmentally sound recycling and disposal of your old devices Used batteries and rechargeable batteries Used batteries and lithium ion batteries are hazardous waste Always dispose of used batteries and lith...

Страница 7: ...approvals 19 2 1 Safety Instructions 19 2 2 Approvals 21 2 3 TÜV certificate 23 2 4 Notes about Usage 23 2 5 Electromagnetic compatibility 26 3 Planning the use 29 3 1 Plan use check list 29 3 2 Ambient conditions for storage and transport 29 3 3 Ambient conditions for operation 30 3 4 Mounting Positions and Type of Fixation 32 3 5 Preparing for Mounting 34 3 6 Insulation resistance protection cla...

Страница 8: ... 5 1 Front sided control elements and displays 53 5 2 Rear operator controls and displays 54 5 3 Labeling keys 55 6 Setting the KP8 and KP8F 57 6 1 Setting the KP8 and KP8F checklist 57 6 2 Integrating GSD in STEP 7 57 6 3 Setting controller communication HMI device 58 6 4 Configuring Media Redundancy Protocol 61 6 5 Setting KP8F STEP 7 64 6 6 Setting PROFIsafe address for KP8F 67 6 7 KP8F Configu...

Страница 9: ... 2 Technical specifications 84 9 3 Fail safe mode 86 9 4 Interface description 89 9 4 1 Inputs and outputs KP8 89 9 4 2 Inputs and outputs KP8F 90 9 4 3 PROFINET 91 9 5 Bit assignment in the process image 91 9 6 Sensor evaluation of the fail safe channels 93 A Appendix 95 A 1 ESD guideline 95 B Abbreviations 97 Glossary 99 Index 103 ...

Страница 10: ...Table of contents KP8 KP8F 10 Operating Instructions 10 2010 A5E03284305 01 ...

Страница 11: ...ring substantially less time is needed for commissioning and the device provides increase security against failure during runtime Fail safe mode with KP8F Thanks to the integrated PROFIsafe communication the HMI device can be used in fail safe mode for simple sensor applications In regards to the safety relevant signals safety categories SIL3 Performance Level e and category 4 are reached The KP8 ...

Страница 12: ...ew 1 3 Design of KP8 and KP8F KP8 KP8F 12 Operating Instructions 10 2010 A5E03284305 01 1 3 Design of KP8 and KP8F Front view and side view Labeling strips Oblong holes for a mounting clamp Keyboard Plan view ...

Страница 13: ...view 1 3 Design of KP8 and KP8F KP8 KP8F Operating Instructions 10 2010 A5E03284305 01 13 Rear view KP8 Power supply connection and digital inputs and outputs Bar for strain relief Seal PROFINET interfaces ...

Страница 14: ... Bar for strain relief DIP switch Seal PROFINET interfaces 1 4 Accessory kit The accessory kit for the KP8 contains A 12 pin plug connector Four mounting clamps for mounting the HMI device The accessory kit for the KP8F contains the following A 16 pin plug connector Four mounting clamps for mounting the HMI device The accessory kit can include documents ...

Страница 15: ...range of features that can be used without the need for programming 8 short stroke keys with integrated LEDs The LEDs allow for the display of different colors The colors red yellow blue green and white are displayable 8 clamps rear The clamps are used as digital inputs or outputs to the connection of external sensors Integrated light and button tests after turning on the HMI device Communication ...

Страница 16: ...C S7 400 SIMATIC S7 400F SIMATIC S7 300 SIMATIC S7 300F WinAC and Embedded Controllers NOTICE Safety related communication A non fail safe control does not provide any safety directed communication A SIMATIC S7F PLC is required for fail safe communication Released protocols The HMI device uses the following protocols for communication with the controller PROFINET IO for standard communication PROF...

Страница 17: ...opriately configured in STEP 7 with the S7 Distributed Safety add on package Fail safe mode of the HMI devices differs from standard mode essentially in that during communication the signals are checked for being error free error safe In the event of a fault the HMI device is placed in a safe state The fail safe connection fulfills the following requirements Single channel mode with 1oo1 parameter...

Страница 18: ...DWLRQ GHYLFH 6WDQGDUG RVW 636 DV 352 1 7 2 FRQWUROOHU 7b 6 VWDWLRQ ZLWK 0 31 2 DV 352 1 7 2 HYLFH 3 DV 352 1 7 2 HYLFH 3 DV 352 1 7 2 HYLFH 352 1 7 The example shows the simultaneous operation of fail safe and non fail safe devices In the example each PROFINET IO device communicates with just one PROFINET IO controller The PROFIsafe device communicates here exclusively with the F PROFINET IO contr...

Страница 19: ...age Follow the safety guidelines and instructions precisely Observe the safety and accident prevention instructions applicable to your application in addition to the safety instructions given in this manual Project security WARNING Injury or material damage The configuration engineer for a system PLC must take precautions so that an interrupted program can be restarted normally after voltage dips ...

Страница 20: ...et in which the HMI device is installed should only be possible by means of a key or tool and only for trained and authorized personnel Danger high voltage Opening the cabinet will expose high voltage parts Contact with these parts could be fatal Switch off the power supply to the cabinet before opening it When operating the HMI device in hazardous areas the following warning applies WARNING Explo...

Страница 21: ...ompatibility EMC Directive 2006 95 EC Electrical Equipment Designed for Use within Certain Voltage Limits Low voltage Directive EC Declaration of Conformity The EC Declarations of Conformity are kept available for the responsible authorities at the following address Siemens AG Industry Sector I IA AS RD ST PLC P O Box 1963 D 92209 Amberg Germany Explosion protection approval For the HMI device EN ...

Страница 22: ...ters Laboratories Inc approval in accordance with UL 508 Industrial Control Equipment CSA C22 2 No 142 Process Control Equipment or Underwriters Laboratories Inc approval in accordance with UL 508 Industrial Control Equipment CSA C22 2 No 142 Process Control Equipment UL 1604 Hazardous Location CSA 213 Hazardous Location Approved for use in Class I Division 2 Group A B C D or Class I Zone 2 Group ...

Страница 23: ...icates from the Technical Inspectorate in the Internet at the following address Technical Support http support automation siemens com WW view en 4000024 2 4 Notes about Usage The HMI device is designed for industrial use limit class A The following standards are met Requirements for emissions EN 61000 6 4 2007 Requirements for interference immunity DIN EN 61000 6 2 2005 Note The HMI device is not ...

Страница 24: ...and damage to property Personal injury and property damage can occur in potentially explosive atmospheres if an electric connection is disconnected from the HMI device while the system is in operation In potentially explosive atmospheres always turn off power to the HMI device before disconnecting any electrical connections Potentially explosive atmosphere zones 2 and 22 Areas subject to explosion...

Страница 25: ...tificate Refer to the operating instructions for details of limitations resulting from the ambient temperature range In situations where the temperature on the cable at the cable inlet of the control cabinet exceeds a temperature of 70 C or where the temperature on the wire branching point exceeds 80 C under operating conditions the temperature specifications of the cables must match the actually ...

Страница 26: ...bility of modules compared to pulse shaped interference These specifications only apply when the HMI device meets the specifications and directives regarding electrical installation Pulse shaped interference Tested with Corresponds to test intensity Electrostatic discharge conforming to IEC 61000 4 2 2008 Air discharge 8 kV Contact discharge 6 kV 3 Bursts high speed transient interference in accor...

Страница 27: ...ge of 80 MHz to 1 GHz with 3 V m in the range 1 4 GHz to 2 GHz with 1 V m the range 2 GHz to 2 7 GHz 10 V m with 50 pulse modulation at 900 MHz 10 V m with 50 pulse modulation at 1 89 GHz 3 RF interference current on cables and cable shielding conforming to IEC 61000 4 6 2008 Test voltage 10 V at 80 amplitude modulation of 1 kHz in the range from 9 kHz to 80 MHz 3 Emission of radio interference Th...

Страница 28: ...Safety instructions and approvals 2 5 Electromagnetic compatibility KP8 KP8F 28 Operating Instructions 10 2010 A5E03284305 01 ...

Страница 29: ... operation Sensor for 1oo1 mode Page 36 3 2 Ambient conditions for storage and transport The shipping conditions of this HMI device exceed requirements in accordance with IEC 61131 2 2007 The following specifications apply to devices that are shipped and stored in the original packaging The climatic ambient conditions conform to the following standards IEC 60721 3 3 1994 Class 3K7 for storage IEC ...

Страница 30: ... on the device do not expose the HMI device to direct radiation from a heater If condensation has developed wait approximately 4 hours until the HMI device has dried completely before switching it on The following points must be adhered to in order to ensure a fault free and safe operation of the HMI device Proper transportation and storage Proper installation and mounting Careful operation and ma...

Страница 31: ...e is subjected to strong shocks or vibrations as specified in the following table you must take appropriate measures to reduce amplitudes or acceleration In such situations use vibration damping or vibration absorber systems for the HMI device and accessories Testing mechanical ambient conditions In the following table contains tests that were checked on the HMI device in regards to the ambient co...

Страница 32: ...n Humidity absolute 1 to 25 g m3 Air pressure IEC 60068 2 13 1983 1080 to 795 hPa Corresponds to an elevation of 1000 to 2000 m SO2 0 5 vpm relative humidity 60 no condensation Test 10 cm3 m3 10 days Hazardous material concentration IEC 60721 3 3 1994 H2S 0 1 vpm relative humidity 60 no condensation Test 1 cm3 m3 10 days 3 4 Mounting Positions and Type of Fixation Mounting position The HMI device ...

Страница 33: ...s Do not operate the HMI device without auxiliary ventilation If the maximum permissible ambient temperature is exceeded it may lead to damage The approvals and warranties for the HMI device will become void If the maximum permissible ambient temperature is exceeded only operate the HMI device with auxiliary ventilation Type of fixation Mounting clamps are provided for mounting the device see chap...

Страница 34: ...s a result of the mounting Observe the permissible mounting positions for the HMI device Configuration of the mounting cut out In order to guarantee the protective type corresponding with chapter Insulation resistance protection class and degree of protection Page 36 the following must be complied with The material at the mounting cut out must be distortion resistant Thickness of material at the i...

Страница 35: ... dimensions of the mounting cut out and the required intervals OO GLPHQVLRQV LQ PP Mounting Depth The mounting depth for the HMI device depends on the type of construction of the PROFINET connector With angled PROFINET connector order number 6GK1901 1BB20 2AB0 the mounting depth is 65 mm The mounting depth does not match the external dimensions of the device Plan for an adequate bending radius for...

Страница 36: ...ce HMI device Protection class according to IEC 60417 DB HS 2008 Front and rear panel Protection class III Degree of protection of the HMI device NOTICE Degree of protection IP65 for HMI device If the HMI device is not installed according to this manual the HMI device does not comply with the specified protection type Make sure the mounting is done properly HMI device Degree of protection IEC 6052...

Страница 37: ...ng devices actuating devices and electronic switching for input processing and output The probability of hazardous faults and the rate of occurrence of hazardous faults of a safety function must comply with an upper limit determined by an SIL or PL For a description of the HMI device refer to chapter Technical specifications Page 84 Proof test interval Note the following They have a considerable s...

Страница 38: ...age 84 See also Connect KP8F fail safe inputs Page 46 3 7 2 Sensor for 1oo2 mode The following safety categories can be achieved with the HMI device SIL3 corresponding to IEC 61508 2010 PL e corresponding to IEC 13849 2006 Category 4 corresponding to EN 954 1996 Note Have the fail safe part of the system checked and accepted by a registered company in regards to the prescribed technical safety con...

Страница 39: ...considerable safety responsibility for the instrumentation with sensors Sensors normally do not survive a proof test interval of 10 years corresponding with IEC 61508 The sensors clearly lose their safety Note In order to reach the safety categories SIL3 PL e and category 4 high quality sensors are required The sensors used must fulfill the standards IEC EN 60947 5 1 2004 and IEC EN 60947 5 5 1997...

Страница 40: ...y the usage of push to lock emergency stop buttons 3 7 3 Cables The cables used must meet the following requirements The unique assignment of terminals to sensors must be ensured Cables laid outside of the switching cabinet must be laid separately in accordance with the relevant standards Use stable pipes or cable channels in order to avoid short circuits and cross circuits Note With the connectio...

Страница 41: ...g the PLC Page 48 Switching on and testing the HMI device Page 50 4 2 Check the scope of delivery Check the scope of delivery for completeness and visible signs of transport damage NOTICE Do not use damaged parts If you use defective parts from the items delivered you may experience malfunctions If you find defective parts in the item delivered contact your Siemens partner Only install undamaged p...

Страница 42: ...ting clamp by tightening its screws The permitted torque is 0 15 Nm 4 Repeat step 2 and 3 for all mounting clamps until all required clamps are tightened 4 4 Connecting the HMI device 4 4 1 Connection sequences and lines Requirement The HMI device must be mounted according to the specifications of these operating instructions Shielded standard cables For additional information refer to the Interne...

Страница 43: ... prevent faulty insertion The setting of the interfaces is described in Chapter Technical specifications Page 83 4 4 2 Ports The following figure below shows the interfaces of the KP8 LJLWDO LQSXWV RXWSXWV 3RZHU VXSSO FRQQHFWRU 352 1 7 3 352 1 7 3 In contrast to the KP8 the KP8F has a 16 pin socket for the digital input output and for connection to the power supply For a description of the interfa...

Страница 44: ... the accessory kit and is designed for cables with a maximum cross section of 1 mm2 Note the following diagram when stripping the wire PP If you are using a stranded lead use wire end ferrules NOTICE Damage possible Do not connect the lines if the connector is in the HMI device You may otherwise damage the mounting of the HMI device socket Always remove the connector to connect the wires To open t...

Страница 45: ...tage and PELV Protective Extra Low Voltage The supply voltage must be within the specified voltage range Any other voltage might lead to failure of the HMI device Applies to floating system design Connect the connection for GND 24 V from the 24 V power supply output to equipotential bonding for uniform reference potential For this purpose choose a connecting point that is as close as possible to t...

Страница 46: ...for 1oo2 mode Page 38 Note For supplying the fail safe inputs only inputs labeled with VS may be used on the HMI device Only connect fail safe inputs if these are also used This also applies for disabled fail safe inputs Follow the notes about connectors in chapter Connecting the power supply Page 44 Requirement EMERGENCY STOP connection Connectors from the accessory kit EMERGENCY STOP button Note...

Страница 47: ...he FI 0 input Sensor supply VS 1 for the FI 1 input PHUJHQF VWRS EXWWRQ 0 2 0 2 2 2 2 2 2 2 96 96 The EMERGENCY STOP button must be connected as an equivalent break contact Observe the affiliated setting for Evaluation of the sensor in the HW config see chapter Setting KP8F STEP 7 Page 64 Note External power supply is not permissible for VS 0 and VS 1 Requirement sensor connection Connectors from ...

Страница 48: ...TEP 7 Page 64 Note External power supply is not permissible for VS 0 and VS 1 4 4 6 Connecting the PLC The connection between the HMI device and controller depends on the topology of the PROFINET network Line All the communication nodes are connected in series as a bus The series structure is implemented with switches that are integrated in the PROFINET devices Star The communication nodes are con...

Страница 49: ... information in the SIMATIC NET catalog IK PI or on the Internet at Industry Mall http mall automation siemens com Configuration diagram for serial configuration The figure below illustrates the connection between the HMI device and the controller with a serial configuration 6 0 7 6 352 1 7 WKHUQHW 1 352 1 7 IXUWKHU FRPPXQLFDWLRQ SDUWLFLSDQWV RQWUROOHU IURP GLIIHUHQW SURGXFHU RQWUROOHU ...

Страница 50: ...an EMERGENCY STOP button check during the fail safe operation of the KP8F before each commissioning to see if the required parameters are set in the HW config Refer to chapter Setting KP8F STEP 7 Page 64 Procedure 1 Connect the connector on the HMI device 2 Switch on the power supply After starting the HMI device all LEDs will illuminate corresponding to the setting The default illumination time i...

Страница 51: ...or the buttons execute a function test 5 Execute a function test after connecting a sensor Switching off the HMI device You have the following options for switching off the HMI device Switch off the power supply In fail safe mode of the PROFIsafe device the system goes to a fail safe state 4 6 Securing the cables After the power on test use cable ties to secure the connected cables to the marked f...

Страница 52: ...Mount and connect KP8 and KP8F 4 6 Securing the cables KP8 KP8F 52 Operating Instructions 10 2010 A5E03284305 01 ...

Страница 53: ...s on the front of the HMI device The corresponding bit in the controller is set as long as the key is pressed Surface LEDs are integrated in each key They can be used to represent bit states of the connected controller The LEDs can be displayed in red green yellow blue and white The brightness of the LEDs can be set see chapter Setting controller communication HMI device Page 58 The default settin...

Страница 54: ... shows the numbering of the LEDs Utilization of the buttons occurs via the process image Refer to chapter Bit assignment in the process image Page 91 5 2 Rear operator controls and displays On the rear of the KP8 and the KP8F you will find the following operator elements and displays The DIL switch is only available on the KP8F 3 VZLWFK JUHHQ HOORZ ...

Страница 55: ...FINET communication possible On On PROFINET communication runs 5 3 Labeling keys You can label the keys as required for your project Use the labeling strips for this purpose When installed the labeling strips can be inserted if the mounting has a material thickness of 3 5 mm With larger material thicknesses the disassembly of the HMI device is required if a labeling strip should be changed Note Do...

Страница 56: ...ed to insert the labeling strips The maximum permitted thickness of the labeling strip is 0 15 mm Alternatively you can also label the strips by hand Note Wait for the printed labeling strips to dry before you insert them 3 If you print the labeling strips on foil or paper cut out the labeling strips Ensure that the corners are cut according to the corresponding diagram as this makes it easier to ...

Страница 57: ...n 12490443 Test step Information Check Setting slot 0 and 1 Setting controller communication HMI device Page 58 Setting slot 2 of the KP8F Setting controller communication HMI device Page 58 Setting KP8F STEP 7 Page 64 Set PROFIsafe target addresses Setting PROFIsafe address for KP8F Page 67 6 2 Integrating GSD in STEP 7 If the HMI device is not listed in the hardware catalog of HW Config you need...

Страница 58: ...ing controller communication HMI device HW Config of the STEP 7 project has to be configured and set to enable communication between HMI device and controller Note The KP8F can only be configured with a non fail safe standard controller if this standard controller supports Shared Device Set parameters for the slots as follows For the KP8 Slot 0 Slot 1 For the KP8F Slot 0 Slot 1 Slot 2 The fail saf...

Страница 59: ...n the module The Properties Name dialog box opens 2 Select the General tab Parameter Meaning Device name The IO controller addresses the IO device by its device name The device name must be unique within the network The device name is connected with the IP address which is set for the HMI device Device number You can identify an IO device in the user program with its device number STEP 7 assigns t...

Страница 60: ...ongs This parameter cannot be set with controllers of the SIMATIC CPU 300 type 3 Change the entries if required 4 Select the Parameters tab 5 Open the Parameters Device specific parameters folder Parameter Meaning Duration of the light test The value range from 0 to 60 s can be set With the value 0 no light test is executed Default setting is 5 s Brightness Adjustable very bright bright normal dar...

Страница 61: ...upported MRP is deterministic MRP is based on a ring topology and guarantees recovery times between 200 ms and 500 ms MRP uses a redundancy manager that closes the ring In normal mode the redundancy manager checks the continuity of the ring through test packets NOTICE Response time If the response monitoring time is less than the response time of the MRP then MRP will not work with the KP8F The co...

Страница 62: ...ars 2 Select the Media Redundancy tab The X317 2 controller can perform three different roles in MRP Parameter Meaning Not in the ring The X317 2 controller is not a node of the MRP Manager Auto The X317 2 controller is the Manager of the MRP Client The X317 2 controller is the Client of the MRP 3 Select Manager Auto 4 Click OK The entry is saved The dialog box closes 5 Select KP8 again in the sta...

Страница 63: ...log appears 7 Select the Media Redundancy tab 8 Select the marked entry from the Role list box Parameter Meaning Not not in the ring The KP8 is not a node of the MRP Client The KP8 is a client of the MRP 9 Select Client 10 Click OK The entry is saved The dialog box closes 11 Double click the X1 P1 slot in the station window The following dialog appears The partner port entries are examples ...

Страница 64: ... partner of the MRP 317F_2 11 X317 2 KP8F The device 317F_2 11 X317 2 KP8F Port 2 X1 P2 is the next partner of the MRP 13 Click OK The entry is saved The dialog box closes Result The KP8 is configured for the MRP This is illustrated by the following topology view with the Master CPU KP8 and three Clients in a ring structure The KP8F is a client in this case 6 5 Setting KP8F STEP 7 This chapter app...

Страница 65: ... Inputs Start Start of address range in which the safety relevant usage data of the HMI device are mapped Inputs Process Image Process image to which the address range belongs This parameter cannot be entered with a controller of the SIMATIC CPU 300 type Outputs Start Start of address range in which the safety relevant usage data of the HMI device are mapped Outputs Process Image Process image to ...

Страница 66: ...og box closes 8 Open the PROFIsafe tab If no access rights exist the following dialog box will be shown 9 Enter the password that was assigned when the safety program was created in Distributed Safety 10 Click OK The dialog box closes 11 If necessary change the F_Dest_Add parameter To do this use the Change value button Assign a network and station wide unique address 12 Change the monitoring time...

Страница 67: ...ower before setting the PROFIsafe target address with the DIP switches Requirement The DIP switch of the HMI device is accessible The value of the F_Dest_Add parameter is known Note The PROFIsafe target address of the HMI device must be unique throughout the communication network and station You can assign a maximum of 1022 PROFIsafe target addresses in a single system If you change the STEP 7 pro...

Страница 68: ...ice is the parallel and independent access from two different controllers to the same HMI device A fixed assignment of the different modules that are used in an automation device must be configured to a select controller The unique assignment of the module to the controller is always guaranteed and visible for the user Requirement A shared device is created in the project Information on the config...

Страница 69: ...d tab The buttons are gray as long as no device is selected 3 In the Devices which can be coupled group select the device to be coupled to the KP8F 4 Click Couple The Shared Device connection is established The coupled device is displayed in the Coupled devices group See red marking 5 If you want to decouple a Shared Device connection select the device in question 6 Click Uncouple The Shared Devic...

Страница 70: ...required device for the access type Full 9 Click OK The entry is saved The dialog box closes 10 Select the Access tab The following dialog appears 11 Select the Shared Device connection for which you want to change the access Parameter Meaning Full Read and write access by the controller No access by the controller 12 Select the required parameter 13 Click OK The entry is saved The dialog box clos...

Страница 71: ...ller You can also operate the KP8F with a non fail safe controller The non fail safe controller must support Shared Device in this case Requirement HW Config is open in the SIMATIC Manager In the following image the module to be configured is labeled in red Procedure 1 Perform steps 1 to 9 as described in section KP8F Configure Shared Device Page 68 2 Select the Access tab The following dialog app...

Страница 72: ...8F 72 Operating Instructions 10 2010 A5E03284305 01 3 Select for the Shared Device connection The parameter indicates that there is no access by the controller 4 Click OK The entry is saved The dialog box closes Result Shared Device is configured for the KP8F and for a non fail safe controller ...

Страница 73: ...em unit must be run in a secure operating state The EMERGENCY STOP button is pressed A sensor was confirmed A diagnosable error has occurred Reaction to pressed EMERGENCY STOP buttons or activation of sensor If the EMERGENCY STOP button was pressed or sensor was activated the related BIT is sent to the controller in a safety directed manner The controller program analyzes if the EMERGENCY STOP but...

Страница 74: ...l safe channels of this HMI device are passivated Note If the HMI device is passivated instead of the queued process values the fail safe value 0 is always assigned to all the fail safe digital inputs You cannot configure the fail safe value Detected faults are entered in the diagnostic buffer of the fail safe controller and reported to the safety program in the fail safe controller The HMI device...

Страница 75: ... not tested internally Diagnostic function the HMI device The fail safe HMI device includes a non configurable diagnostic function The diagnostics are always activated and are automatically made available by the HMI device in STEP 7 and passed on to the controller in the event of a fault The diagnostics function passes the following diagnostics information to the controller Communication error The...

Страница 76: ...f the F I O DB Detailed information about the F I O DB can be found in the Programming and operation manual S7 Distributed Safety Configuring and Programming http support automation siemens com WW view en 22099875 HMI device with a serious error If a serious error in the HMI device leads to its failure the HMI device reacts as follows The connection to PROFINET will be interrupted and the fail saf...

Страница 77: ...afe monitoring time set too low Increase the value of the F_WD_Time parameter in the SIMATIC Manager HW Config Communication error The configuration of the HMI device does not match the safety program Compile the safety program again Then download the configuration and the safety program to the fail safe controller Non permissible sensor evaluation An invalid value was transferred for the setting ...

Страница 78: ...between a signal change on the digital input and the safe loading of the safety message frame to PROFINET Response time of the HMI device The actual response time is somewhere between the shortest and longest response time When planning a system the longest response time must always be anticipated Information about the response time can be found in the chapter Technical specifications Page 84 The ...

Страница 79: ...istributed Safety add on package contains an Excel file s7fcotia xls for calculating maximum response times You can find the current version of this table on the Internet at the following address Support Request http support automation siemens com WW view en 16605654 Entry ID 19138505 Detailed information for the calculation of the response time of the F system can be found in the Safety Technolog...

Страница 80: ...Operating KP8F in a fail safe manner 7 5 Response times of the PROFIsafe devices KP8 KP8F 80 Operating Instructions 10 2010 A5E03284305 01 ...

Страница 81: ... required Scope of care The scope of care includes Cleaning keyboard overlay Cleaning procedure CAUTION Damage possible Using compressed air or steam cleaners or aggressive solutions or scouring agents will damage the HMI device Use a cleaning cloth dampened with a cleaning agent to clean the equipment Only use water with a little liquid soap or a screen cleaning foam Proceed as follows 1 Switch o...

Страница 82: ...e parts and repairs If the unit needs to be repaired ship the HMI device to the Return Center in Fürth The address is Siemens AG Industry Sector Returns Center Siemensstr 2 90766 Fürth Germany You can find more detailed information on the Internet at Spare parts and repairs http support automation siemens com WW view en 16611927 ...

Страница 83: ...rating Instructions 10 2010 A5E03284305 01 83 Technical specifications 9 9 1 Dimensional diagram OO GLPHQVLRQV LQ PP You can find more images on the Internet at Image database http www automation siemens com bilddb ...

Страница 84: ... 270 g KP8F including connector and mounting clamps without packaging 280 g Power supply Nominal value 24 VDC Range permissible 20 4 V 28 8 V 15 20 Value for t 0 5 s 35 V Current consumption maximum 0 3 A without load Electrical isolation No Short circuit protection Yes Transients maximum permissible 35 V 500 ms Time between two transients minimum 50 s Fuse internal 4 A encoder Signal duration min...

Страница 85: ...ve max 200 mWs Output voltage With 0 signal With 1 signal Max 2 V no load Min supply voltage 3 V Output current With 0 signal With 1 signal Max 1 mA Cumulative current for all outputs 800 mA Switching frequency max at Resistive load Lamp load 100 Hz 8 Hz KP8 fail safe digital inputs outputs Additionally with KP8F the following applies for the fail safe digital inputs Number of fail safe digital in...

Страница 86: ...based on the SN 29500 2005 and an ambient temperature of 60 C Input unit 1oo1 mode Parameter Value Comment Hardware Fault Tolerance 0 Classification A Architecture 1oo1D Failure mode Detected Undetected Dangerous process value 5 50 FIT 0 34 FIT Due to failures in the input circuit Failure Mode Diagnostic Detected Undetected No error signaling or no safe values 0 FIT 0 FIT Calculation according IEC...

Страница 87: ...006 CAT4 Diagnostic Coverage 99 00 Diagnostic test interval 15 ms Errors detected in each firmware cycle Safe Failure Fraction 99 86 Common Cause Factor 2 Controller Parameter Value Comment Hardware Fault Tolerance 1 Classification B Architecture 1oo2D 1st detected failure leads to the safe state Failure mode detected undetected Dangerous process value 174 00 FIT 1 68 FIT Due to failures in the pr...

Страница 88: ... test interval 10 ms Voltage monitoring in hardware Safe Failure Fraction 99 84 Fail safe mode for 1oo1 evaluation In accordance with IEC 61508 2010 Systematic Capability SIL3 Mode of operation High and low demand mode Meantime to Restoration MTTR 100 h Probability of a dangerous failure per hour PFH 5 95 10 10 1 h Probability of a dangerous failure on demand PFD 2 61 10 5 Safe Failure Fraction SF...

Страница 89: ...erous failure per hour PFH 2 55 10 10 1 h Probability of a dangerous failure on demand PFD 1 11 10 5 Safe Failure Fraction SFF 99 23 Diagnostic test interval 15 ms Proof Test Interval 10 y Lifetime 10 y In accordance with IEC 13849 2006 Meantime to Failure MTTFd 560 y Meantime to Restoration MTTR 100 h Diagnostic Coverage DCavg 99 04 Performance Level e Category 4 In accordance with EN 954 1 1996 ...

Страница 90: ...IO 6 digital input output 6 IO 7 digital input output 7 9 4 2 Inputs and outputs KP8F X60 connector 16 pin 0 2 0 2 2 2 2 2 2 2 96 96 PIN Assignment M Ground M Ground L 24 VDC L 24 VDC I0 0 digital input output 0 I0 1 digital input output 1 I0 2 digital input output 2 I0 3 digital input output 3 I0 4 digital input output 4 I0 5 digital input output 5 I0 6 digital input output 6 I0 7 digital input o...

Страница 91: ...ts that are used in standard mode are saved in their own process images independently from the signal states of the fail safe channels Input area of the controller The keys and digital inputs of the HMI device are mapped to the bits in the input area of the controller as follows Bit 7 Bit6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Description Input byte K 7 K 6 K 5 K 4 K 3 K 2 K 1 K 0 Keys 0 to 7 0 DI 7...

Страница 92: ... Description Output byte R 7 R 6 R 5 R 4 R 3 R 2 R 1 R 0 LEDs 0 to 7 red 0 G 7 G 6 G 5 G 4 G 3 G 2 G 1 G 0 LEDs 0 to 7 green 1 B 7 B 6 B 5 B 4 B 3 B 2 B 1 B 0 LEDs 0 to 7 blue 2 DO 7 DO 6 DO 5 DO 4 DO 3 DO 2 DO 1 DO 0 Digital outputs 0 to 7 3 R Red G Green B Blue DO Digital output For the output bytes 0 to 2 the bit combinations of the bit x are illustrated in the following table Bit R x red byte ...

Страница 93: ...red on the Addresses tab in the HW Config in the object properties of the module KP8F Slot 2 The first byte in the process image describes the switch state of the connected sensors or a connected EMERGENCY OFF button The setting is described in the section Setting KP8F STEP 7 Page 64 Note The unused bits in the byte 0 are always 0 The following evaluations are possible No evaluation Slot 2 was not...

Страница 94: ...2 evaluation The slot 2 was set with 1oo2 2v2 evaluation EMERGENCY STOP The EMERGENCY STOP button is evaluated LUVW E WH 6 6 LW LW LW LW LW LW LW LW Bit 0 determines whether or not the EMERGENCY STOP button was pressed The bit can take on the following values 0 EMERGENCY STOP button pressed or error 1 EMERGENCY STOP button not pressed ...

Страница 95: ...lectrostatic charge ESDs may be destroyed by voltages far below the level perceived by human beings If you are not discharged electrostatically the voltage that you transfer when touching a component or the contact points of a module can already cause damage The damage to an ESD caused by overvoltage is usually not recognized immediately The damage only becomes apparent after a long period of oper...

Страница 96: ...t discharged and may damage the ESD When working with electrostatic sensitive devices make sure that the person and the workplace are properly grounded Note the following Only touch the ESD if it is absolutely necessary When you touch ESD modules avoid touching the pins or the PCB tracks This precaution reduces the risk of damaging an ESD Discharge electrostatic electricity from your body if you a...

Страница 97: ...al Processing Unit GND Ground GSD Device master file HF High Frequency HMI Human Machine Interface IEC International Electronical Commission LED Light Emitting Diode MTTR Meantime to Restoration MRP Media Redundancy Protocol MS Microsoft PELV Protective Extra Low Voltage PFD Probability of a dangerous Failure on Demand PFH Probability of a dangerous Failure per Hour PL Performance Level RSTP Rapid...

Страница 98: ...Abbreviations KP8 KP8F 98 Operating Instructions 10 2010 A5E03284305 01 ...

Страница 99: ...latory questions of undesired mutual influence in electrical engineering Failsafe Capability of a technical system to remain in a safe state or switch to another safe state immediately in the event of a failure or fault Fail safe system F system A fail safe system is used to control production processes in which immediate shutdown results in a safe system status This means that a fail safe systems...

Страница 100: ...PROFIBUS Nutzerorganisation e V defines a vendor independent communication and engineering model PROFINET IO controller Device used to address the connected IO devices That is The IO controller exchanges input and output signals with assigned field devices The IO controller is often the controller on which the automation program runs PROFINET IO device A PROFINET IO device is a decentralized field...

Страница 101: ...e state State of a unit in which safety is assured In other words the risk is acceptably low because it has been established that safety related malfunctions do not occur or because of the safety measures taken to prevent possible safety related malfunctions The basic principle of the safety concept in a fail safe system is the existence of a safe state for all process variables Safety class Safet...

Страница 102: ...is read once 1oo2 evaluation The sensor signal is read twice by the same F I O and compared internally Standard mode Operating mode of an HMI device in which only standard communication is possible and safety related communication cannot be performed via safety frames STEP 7 Programming software SIMATIC S7 SIMATIC C7 and SIMATIC WinAC controllers ...

Страница 103: ... Setting the KP8F 57 Climatic Transport conditions 29 Communication error 75 Condensation 30 Conductor cross section 44 Configuration diagram Connecting the controller 49 50 Connecting the power supply 44 Configuration error 75 connecting Connection sequence 42 HMI device 42 Connecting Controller 49 50 EMERGENCY STOP button 47 non fail safe input output 46 Plug connector 44 Connecting the connecto...

Страница 104: ...sting 50 with Ex approval 24 HW Config 58 I Identification CE 21 Illustration 5 Industry Portal 6 Input unit 1oo1 mode 86 1oo2 mode 87 Input output non fail safe 46 Input output device External 15 Installation cut out 35 Dimensions 35 Installation location 34 insulation resistance 36 Interference Pulse shaped 26 Sinusoidal 27 K Key Labeling 55 Knowledge Required 3 KP8 Main dimensions 83 Scope of d...

Страница 105: ...0 Process image 93 PROFIsafe 16 PROFIsafe target address 67 Proof test interval 37 39 Protected trademark 3 Protection against explosion 21 Protection against ingress of solid foreign bodies 36 Protection class HMI device 36 Protective measure Static electricity 96 Protocol 16 R Radio interference 23 Reading Diagnostics function 75 Rechargeable battery Used 6 Recycling 6 Registered trademark 3 Req...

Страница 106: ...J45 91 Weight 84 Technical support 6 Technical Support 6 Test Climatic conditions 32 Mechanical conditions 31 Testing HMI device 50 Trademark 3 Training center 6 Transport conditions 29 Transport damage 41 Type of fixation 33 U Usage Prescribed usage 20 With protective measures 31 V Vibration 31 W Weight 84 Z Zones 2 and 22 Operating conditions 25 Potentially explosive atmosphere 24 ...

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