AS-interface-Sicherheitsmonitor Handbuch
Contents
1. Error Possible cause Remedy LED AS i 1 No AS interface supply e Check line connections is off e Check AS interface power supply unit LED AS i 2 Communication on the AS inter Check line connections illuminates red face bus is faulty e Check AS interface master LED AS iS 1 No AS interface supply e Check line connections is off e Check AS interface power supply unit LED AS iS 2 Communication on the AS inter Check line connections illuminates red face bus is faulty e Check AS interface master LED 3 OFF FAULT Error on level of the monitored Perform diagnostics with asimon flashes red AS interface components e If necessary replace defective AS interface components LEDs 1 3 Internal device error e Note down the error numbers dis simultaneously flash played by asimon in the error mes ing rapidly sage window and contact the manufacturer 11 3 Error release with the Service button An error locked safety monitor red LED 3 OFF FAULT flashes can be released by pressing the Service button The device with the error is reset when the button is pressed A start test must be performed on this device after the reset O Notice il Pressing the Service button is acknowledged by a one time brief illumination of all de vice LEDs 46 Fa PEPPERL FUCHS LI 11 4 Replacing defective safe AS interface slaves 11 4 1 Replacing a defective safe AS interface slave If a safe AS interface s2. ssssssmesennnznnznn 11 Safety Notices i ee 14 Safety Standard cccccccciccccnscscced seacescecscesssccesestansceanectaeeseaecseceanesscstancceanccass 14 Intended B L L I 14 Application requirements nee nn nn nn nn rr nnn nn nn 14 Residual risks EN 292 1 LL nn ennn nn nara 14 Areas Ot application visciiesexideianddn ass te eee 15 Organisational MCASUTFES ccsecceeceseeeeeeeeeeenseeeeeeseseeeseeeseeessenenseeeeeeenes 16 SPOCHICALONS xiii iii a ab 17 General technical data sie a A 17 Safetv relevant characteristic data s sse seeeesennnenaznnnnzennnnnazznnzz 20 Dimensioned drawings 0rnnnunnnnznnnnnznnznnznnnnnznnnnunnnnznnzmananzmmnnnnmmnnanz 23 SCOPE of delivery iii g tiisna snena a B 23 MOUNT is km ii 24 Mounting in the switching cabinet sseennnnnnnnnnnnnzznnnnznnnnnzznnnnnzz 24 Electrical connection VAS 1A K12 and VAS TA KIZ U i ai a sa ina keta ka bieb 27 Terminal assignment sssennunznnnnnznnnnnznnnnnannznnznnnunznnnnnannnnnzmannnzmnnna 27 Connection overview ssnnnnnannnnnnannnnennnnnrnnrannnnnnnnnanannnnnnnnnnmnmnnzmn mana tttn 29 FE PEPPERL FUCHS 6 1 6 2 7 1 7 2 7 2 1 7 2 2 8 1 8 2 9 1 9 1 1 9 1 2 9 1 3 9 2 9 3 9 4 9 5 10 10 1 11 11 1 11 2 11 3 Electrical connection VAS 2A K12 U and VAS 2A KT2 i cessecisisensseaticeuescecesussccacesadeasdccusdeanivcuatesssecaaubane 30 Terminal assignment 00sunnnnn
3. two separately switchable output circuits Features of device versions Function range Enhanced Output circuit 1 Output circuit 2 VAS 1A1L i Rela Safe AS i output Number of 2 K12U y i outpu output circuits z P AA L Relay Relay safe AS i output Table 1 3 Features of device versions VAS 1A1L K12 U and VAS 1A1L K12 U O Notice IL Device versions of operating software 3 0 are backwards compatible with device ver sions of operating software 1 1 2 0 and 2 1 13 FE PEPPERL FUCHS LI 2 Safetv Notices 2 1 Safetv standard The AS interface safetv monitor has been designed manufactured tested and presented for prototvpe design testing in accordance with the safetv standards applicable at the time of testing The safetv requirements specified bv SIL 3 acc to IEC 61508 specified bv categorv 4 acc to EN 954 1 and specified bv categorv 4 PL e acc to EN ISO 13849 1 are fulfilled bv all devices O Noticel ll A detailed list of failure probabilitv values PFD values can be found in chapter 3 2 Following a risk analvsis vou mav use the AS interface safetv monitor in accordance with its Safetv Categorv 4 as a disconnecting protective device for securing danger areas 2 2 Intended use 2 2 1 Application requirements The AS interface safetv monitor has been designed as a disconnecting protective device for securing danger areas on power driven working materials Attention
4. N Please note that accessing the configuration stored in the AS interface safetv monitor can affect the reliability of the system Changes to validated configurations should only be made by authorised personnel All changes must be made in accordance with the instructions given in the user manual supplied with the asimon configuration software Notice If no valid configuration has yet been stored in the AS interface safety monitor the de fault password SIMON is valid Ho 51 FaPEPPERL FUCHS LI 12 Diagnostics via AS interface 12 1 General procedure O Noticel IL The assignment of an AS interface slave address for the AS interface safetv mon itor is a prerequisite for diagnosing the AS interface safetv monitor on the AS interface master Using the AS interface bus diagnosis of the AS interface safetv monitor and configured devices is possible from the AS interface master normally a PLC with master module However to ensure reliable transmission and efficient evaluation of the diagnostic data a series of requirements must be satisfied e Relatively long telegram propagation times may occur particularly when using an additional bus system between PLC and AS interface Owing to the asynchronous transmission in the master in the case of two successive identical data calls the PLC may not necessarily know when the AS interface safety monitor is responding to the new call Thus the answers to two successive different data c
5. 52 The binary values of the data calls relate to the AS interface level and may possi bly be inverted at PLC level Data call Value JAnswer Meaning D3 DO 0 1111 0000 Protective operation everything OK State of monitor unavailable unconfigured or dependent output circuits are displayed as OK 0001 Protective operation output circuit 1 off 0010 Protective operation output circuit 2 off 0011 Protective operation both output circuits off 0100 Configuration operation Power On 0101 Configuration operation 0110 Reserved not defined 0111 Configuration operation fatal device error RESET or device exchange required 1XXX No up to date diagnostic information available please wait 53 Fa PEPPERL FUCHS LI Store diagnostic information state of monitor Data call Value JAnswer Meaning D3 DO 1 1110 1000 Protective operation everything OK unavailable unconfigured or dependent output circuits are displayed as OK 1001 Protective operation output circuit 1 off 1010 Protective operation output circuit 2 off 1011 Protective operation both output circuits off 1100 Configuration operation Power On 1101 Configuration operation 1110 Reserved not defined 1111 Configuration operation fatal device error RESET or device exchange required State of device LEDs Data calls 2 and 3 return a simplified in
6. AS interface safety monitor No particles no ll metal shavings in particular should be allowed to penetrate into the housing through ventilation openings as thev mav cause a short circuit To prevent malfunctions it is recommended that the operating temperature of the AS interface safetv monitor specified in the technical data for switching cabinet installation be maintained It is recommended that a minimum spacing of 10mm be maintained be tween multiple safety monitors and other switching cabinet components 24 FS PEPPERL FUCHS Removable connection terminals The AS interface safety monitor contains encoded removable connection terminals A B C D in figure 4 2 Figure 4 2 Removable connection terminals To remove the encoded connection terminals push back the safety spring a and pull the termi nals out towards the front figure 4 3 When mounting the connection terminals must audibly lock into place Figure 4 3 Removing and mounting encoded connection terminals 25 FaPEPPERL FUCHS LI Mounting accessories As the AS interface safety monitor is a safety component it is possible to protect the device from unauthorised access by sealing the CONFIG configuration interface and the Service button In cluded in the delivery contents for the device is a transparent cover with safety hook through which you can pass a lead sealing wire or thread when the device is in its mounted state see figure 4 4 You must br
7. DO A 0101 OLLL LLL 12 11 10 diagnosis index of device of configura Device address tion HHHLLL diagnosis index LOW Data call Value Answer Meaning D3 DO B 0100 10XX XX 00 device from pre processing Assignment to out XX 01 device from output circuit 1 put circuit XX 10 device from output circuit 2 XX 11 device from both output circuits O Notice Data calls C 0011 to F 0000 are reserved FAPEPPERL FUCHS 59 LI 12 3 Example Querving with diagnosis sorted according to OSSD State of output circuits operating mode Start i Data call 0 State Answer to 0 0X00 Data call 1 Freeze query Answer to 1 1X00 Diagnosis Device diagnosis output circuit 1 Diagnosis Answer to 1 10X1 Data call 5 Address HIGH Next device Data call 6 Address LOW Diagnosis index lt previous diagnosis index Diagnosis or Start State of device LEDs Optional Data call 2 LEDs of circuit 1 Data call 3 LEDs of circuit 2 Diagnosis or Start Device diagnosis output circuit 2 Answer to 1 101X Data call 8 Number ____Y Data call 9 Address HIGH v Next device Data call A Address LOW Yy Data cal Colour B Diagnosis index lt previous diagnosis index Figure 12 1 Querying with diagnosis sorted according to ou
8. as OK With two independent output circuits an unconfigured circuit is also marked as OK In order to be able to interpret what is OK and what is not OK the user must be familiar with his configuration If the data call changes from 0 to 1 the data set is stored in the AS interface safety monitor Bit D3 in the answer however remains reset until the process is concluded As a result the PLC thinks it has received answers to data call 0 If D3 is set a consistent data set exists 52 FE PEPPERL FUCHS If with the bit D3 set the answer from the AS interface safety monitor signals deactivation of an output circuit detailed diagnostic information can now be queried in the stored state with the specific data calls 2 B Depending on the setting in the configuration of the AS interface safety monitor data calls 4 B return device diagnostic information sorted according to out put circuit see section 12 2 2 or unsorted see section 12 2 3 Notice IL If the AS interface safety monitor is in configuration operation it is not possible to que ry the detailed diagnostic information using the data calls 2 B A fresh data call 0 cancels the stored state again 12 2 Telegrams 12 2 1 Diagnosis of AS interface safety monitor State of output circuits operating mode O Noticel IL The alternate sending of data calls 0 and 1 is essential for consistent data transmis sion see Diagnostic procedure on page
9. data transmission the master cvclicallv addresses this component bv its address Only then does it generate an answer Standard slave Slave for connecting non safe sensors actuators and other devices Synchronisation time The maximum permissible temporal offset between the occurrence of two events which are dependent on one another 1 5 Abbreviations AS interface Actuator Sensor Interface AOPD Active Optoelectronic Protective Device CRC Cyclic Redundancy Check 1 0 Input Output EDM External Device Monitoring EMC Electromagnetic compatibility ESD Electrostatic Discharge PELV Protective Extra Low Voltage PFD Probability of Failure on Demand PLC Programmable Logic Control FAPEPPERL FUCHS l LI 1 6 Brief description The actuator sensor interface AS interface has established itself as a system for networking primarily binary sensors and actuators at the lowest level of the automation hierarchy The high number of installed systems the ease of use and the reliable operating behaviour also make the AS interface interesting in the area of machine safety The safe AS interface system is intended for safety applications up to Category 4 in accordance with EN 954 1 and EN ISO 13849 1 PLe Mixed operation of standard components and safe components is possible The AS interface safety monitor monitors within an AS interface system the safe slaves which have been assigned according to the configuration specified by the use
10. must demonstrate safe mains separation acc to IEC 60742 and the ability to bridge brief mains failures of up to 20ms The power supply unit for 24 V supply must also demon strate safe mains separation acc to IEC 60742 and the ability to bridge brief mains fail ures of up to 20ms 31 LI 6 2 Connection overview ja Nu Zh KA Loin Lay Ext PELV power supply unit with electrical isolation Figure 6 2 Connection overview of AS interface safety monitor VAS 2A K12 U and VAS 2A K12 32 A PEPPERL FUCHS LI 7 Electrical connection VAS 1A1L K12 and VAS 2A1L K12 O Notice Work on electrical installations may only be carried out by qualified electricians 7 1 Terminal assignment Terminal arrangement AS i 1 Y2 AS iS 2Y2 1 READY 2 ON 3 OFF FAULT L T N wn Power supply unit Control logic Control for output switching element 1 output circuit 1 Control for output switching element 2 output circuit 1 VAS 2A1L K12 6 ONLY Control for output switching element 1 output circuit 2 Control for output switching element 2 output circuit 2 Figure 7 1 Terminal arrangement block diagram of AS interface safety monitor VAS 1A1L K12 and VAS 2A1L K12 33 FaPEPPERL FUCHS LI Terminal assignment Terminal Signal description ee Connect
11. of the safety monitor 5 VAS 1A1L K12 VAS 1A1L K12 VAS 2A1L K12 VAS 2A1L K12 ML B SEER LI 000 0 0 0 A Master o grt B zr il Safe P Safe AS interface AS interface output 209009 output Ea ee Bia ie ij IEEE Safe AS interface actuator group 1 Safe AS interface actuator group 2 Safe slave address 31 Safe slave address 30 Standard A B slave address 15A 15B Standard A B slave address 17 18 19 Figure 1 2 Example Monitoring of 2 decentral AS interface actuator groups O Notice al An AS interface safety monitor can only monitor one actuator group FaPEPPERL FUCHS I General Information 2 Coupling of AS interface networks for the safe transmission of the state of an AS inter face safety monitor from one AS interface network to another AS interface network via the AS interface using the function of the AS interface safety monitor as a safe AS interface input slave This can be used for example for the creation of hierarchal networks for the realisation of a system stop which functions across an AS interface network or for the implementation of a system restart from one location O VAS 1A1L K12 X VAS 2A1L K12 Start ji 3 L g q p el 19 AS interface Q909 Network1 sta a z Safe H AS interface ki output O VAS 1A K12 U Host A AS interface 1 double master Network2 is PPTrT TTT Titt S Figu
12. rooms switching cabinets with minimum protection class IP 54 Attention N The AS interface power supplv unit for supplving the AS interface components must demonstrate safe mains separation acc to IEC 60742 PELV and the abilitv to bridge brief mains failures of up to 20ms The power supply unit for 24V supply must also demonstrate safe mains separation acc to IEC 60742 PELV and the ability to bridge brief mains failures of up to 20ms Notice The safety monitor has been tested for interference free operation acc to EN 61000 4 2 with 8kV air discharging The air discharging value of 15 kV stipulated by EN 61496 1 is not relevant for the safety monitor as the safety monitor is installed in a system which is contained either in a protective housing or a switching cabinet and the monitor can be accessed only by trained personnel Nevertheless we recommend that before the user inserts the configuration cable into the safety monitor he perform a dis charge earthing at a suitable location 0 19 FAPEPPERL FUCHS LI 3 2 Safetv relevant characteristic data Safetv categorv EN 954 1 Safetv categorv Performance Level PL ee ears Safety Integrated Level SIL IEC 61508 Lifespan TM in years EN ISO 13849 1 Maximum switch on time in months IEC 61508 PFD for types VAS 1A K12 U VAS 2A K12 U IEC 61508 PFD 1 for VAS 1A1L K12 VAS 2A1L K12 EN 62061 PFHp 1 IEC 61508 probability of a dangerous failure per hour
13. safety officer is permitted to retrieve a lost password in the way described below If you have lost the password for your configuration proceed as follows 1 Find the valid configuration log printout or file of the AS interface safety monitor for which you no longer have a password In the configuration log find a four digit code in line 10 Monitor Section Validated e If the configuration log is unavailable and the AS interface safety monitor is not to be switched to configuration operation connect the AS interface safety monitor for which you no longer have a password to the PC and start the asimon software e Select a neutral configuration and start the diagnostic function in asimon with Monitor gt Diagnose Now wait until the current configuration appears on the screen This can take up to five minutes e Open the Information about monitor and bus window menu item Edit gt Informa tion about monitor and bus In the Title tab you will again find the four digit code in the Download time window area 2 Contact the technical support department of your supplier and state the four digit code 3 A master password can be generated from this code This password allows you to access to the stored configuration again 4 Use the master password to stop the AS interface safety monitor and to enter a new user password To do so select Change password in the Monitor menu of the asimon configuration software Attention
14. see chapter 11 4 Replacing defective safe AS interface slaves 41 FE PEPPERL FUCHS LI 9 2 Displav and operating elements The LED indicators on the front side of the AS interface safetv monitor provide information about the operating mode and the device state not used LED AS i 1 0 AS i AS iS T LED AS iS 1 safe AS i output LEDASi2 ji J L MI LED AS IS 2 safe AS i output D ji Output circuit 1 iz eo 2 Output circuit 2 Bl 3 OFF FAULT ka Figure 9 1 Overview of device LEDs Meanings of the LED indicators in protective operation LED Colour Meaning O off no supply AS i 1 gesn oO Sinaia AS interface supply present Q off normal operation AS i2 red eos E communication error continuous O loff no supply AS iS 1 Freen 0 connais AS interface supply present Q off normal operation AS iS 2 red Pa o communication error continuous O off 1 READY fe oO yellow start up restart disable active per output circuit continuous Si yellow external test necessary acknowledgement delay em gt jflashing before start up active 42 J PEPPERL FUCHS LED Colour Meaning oO off contacts of the output switching element open Te itn circuit B Roi contacts of the output switching element closed Li p PaA delay time runs in event of Stop Category 1 0 0 off contacts of the output switching element closed re aai B oe
15. type 2 and VAS 2A K12 type 4 two separately switchable output circuits Features of device versions Function range Basic Enhanced Number of output 1 VAS 1A K12 U VAS 1A K12 circuits 2 VAS2A K12 U VAS 2A K12 Table 1 2 Features of the different device versions 12 O Noticel IL Device versions of operating software 2 1 are backwards compatible with device ver sions of operating software 1 1 and 2 0 FI PEPPERL FUCHS New features with operating software version 3 0 In addition to the previous device types also supported are two new device types of version 3 of the AS interface safety monitor with safe AS i output The following new features are included in version 3 0 of the operating software for the AS in terface safety monitor e Support of safe AS i transmission for controlling safe AS interface actuators e Coupling of multiple safe AS interface networks through the function of the safety moni tor as a safe input slave only for new device types with safe AS interface output e Monitoring device Double channel dependent with filtering e Manual entry of the code sequences for safe AS interface slaves e Availability of the standard out bit of the master for the safe slaves and the slaves simu lated by the safety monitor for operational switching tasks acknowledgements enabling unlocking etc Output configuration Device types VAS 1A1L K12 type 5 and VAS 2A1L K12 type 6
16. AD E vectenedstcousvedesteasenserseeusesaoeasersecesertetsees 32 Terminal arrangement block diagram of AS interface safety monitor VAS 1A1L K12 and VAS 2ZA1L KI2 00 0 0 en nenennnnnnnnnnnznnznennnznnenenzanznmnnnnnnnanza 33 Connection overview of AS interface safety monitor VAS 1A1L K12 and VAS AIL KLD iiid as a aaaea aTa ea ad Aa S AEEA ATASE AESA 35 Connection of the terminals of the safe AS interface output for act ator MOMMOLING 2 5icesecsccdsszcetndiscencchdosnidoonssbadsncasanctac aterdsdisscanssgnasiuacebienaceone 36 Connection of the terminals of the safe AS interface output for network coupling 37 AS interface cable Variants ccccccssessssseseeseseeseseeseseaecseeeaeseeseaeseseateaeteaseateaes 38 Location of the RS 232C configuration interface seen 39 Overview of device LEDS sse seessennennnnnnnnnnnannnzznnnnnznnznnnnnaznannantnanmantantmanmazzza 42 Querying with diagnosis sorted according to output circuit sen 60 J PEPPERL FUCHS LI 1 General Information 1 1 Explanation of symbols The symbols used in this operating manual are explained below Attention N Pay attention to passages marked with this symbol Failure to observe the provided in structions could lead to personal injury or damage to equipment O Notice This symbol indicates text which contains important information 1 2 Declaration of Conformity The AS interface safety monitor has been deve
17. DY 2 ON 3 OFF FAULT 1 14 1 24 FE 214 224 Figure 7 4 Connection of the terminals of the safe AS interface output for network coupling 37 J PEPPERL FUCHS Electrical Connection of All Types 8 Electrical Connection of All Types O Noticel Il Work on electrical installations may only be carried out by qualified electricians Unused terminals must remain unoccupied and must not be used for other functions 8 1 AS interface bus connection Blue Brown Blue Brown AS interface AS interface AS interface AS interface Yellow AS interface ribbon cable Two conductor AS interface round cable recommended flexible power cable HO5VV F2x1 5 acc to DIN VDE 0281 Figure 8 1 AS interface cable variants 38 FI PEPPERL IFUCHS 8 2 Serial interface The serial RS 232C interface CONFIG is used for communication between PC and device and is permanently set to a baud rate of 9600 baud The interface is provided on the AS interface safety monitor as an RJ45 socket A matching in terface cable with 9 pin subD connector is available as an accessory Attention N Use oniv the optional interface cable The use of other cables mav lead to functional disturbances or damage to the connected AS interface safetv monitor Configuration interface RS 232C RJ45 socket of the RS 232C configuration interface l OQXIOQ 144 1 24 FE 214 224 Figure 8 2 Location of the RS 232C configuration interface 39 J
18. EN 62061 Max system reaction time in milliseconds IEC 61508 1 The specified PFD and PFHp values refer to the maximum switch on time of 12 months and a maximum lifespan of 20 years acc to EN ISO 13849 1 2 Regarding the system reaction time AS interface sensor slave of the sensor being used for monitoring of the safe AS interface actuator slave and of the actuator used for this purpose must still be added Please note that additional reaction times may likewise arise through the configura tion of the safety monitor Attention N In addition to the svstem reaction time of max 40ms the reaction times of the safe Table 3 1 Safetv relevant characteristic data O Noticel IL Refer to the technical data for the slaves as well as to that for the sensors and actuators for the reaction times to be added Attention N The svstem reaction times of the daisv chained AS interface components are added up 20 A PEPPERL FUCHS AS_IN i Specifications System reaction times example calculations System components ASI1 AS interface network 1 ASI2 AS interface network 2 1 1 Safe sensor slave EMERGENCY OFF switch ta s4 4 100ms 1 2 Safe sensor slave safety light barrier tR s4 0 18ms 2 1 Safe sensor slave EMERGENCY OFF switch tr s2 4 100ms A2 1 Safe actuator slave motor starter ta 42 4 50ms SM1 1 Safety monitor VAS 1A1L K12 with one relay output and one safe AS interface out pu
19. FACTORY AUTOMATION nan lt TA lt n r l lu l VAS A K12 VAS A K12 U VAS A1L K12 AS Interface Safety Monitor CE FJ PEPPERL FUCHS SENSING YOUR NEEDS AS INTERFACE SAFETY MONITOR With regard to the supply of products the current issue of the following document is appli cable The General Terms of Delivery for Products and Services of the Electrical Industry published by the Central Association of the Electrical Industry Zentralverband Elektrotech nik und Elektroindustrie ZVEI e V in its most recent version as well as the supplementary clause Expanded reservation of proprietorship FAPEPPERL FUCHS LI 1 1 1 2 1 3 1 4 1 5 1 6 1 7 2 1 2 2 2 2 1 2 2 2 2 2 3 2 3 3 1 3 2 3 3 3 4 5 1 5 2 Table of Contents General Information ss ssssennnenzzznnnnnnznnenazzzznnennnzznnn 5 Explanation Of svmbolsS ssnnunznnnnnnnnnnnnnnnanznnnnnnanannnmmnnnnamannn tenna nzmman 5 Declaration of Conformity ssessennnznnnznnanznnnznnnznnanzanannnanznnnnmnnzmnnz 5 Stan fe f o L a 5 Definition of termS srnunnnnnunznnnnnzunnnnznnnnnnnnnnnannnnannmnnnnnmnnnnmnananzmnta 6 AbbreviationsS ssennnnznnnnnannnnnnann nanna nanna nanna nanna tmmn na nmA tan Emmnnnmmmnat 7 Brief description ccsisasscsssscecessadtvcaseersssecssstearsncuacssdadsessandeasnedasaseacadeatnseanaars 8 Different types of AS interface safety monitors
20. I PEPPERL IFUCHS LI 3 3 Dimensioned drawings 45 72 B HA sa l l GGGA G A Figure 3 4 Dimensions 3 4 Scope of delivery The basic unit consists of e AS interface safety monitor VAS 1A K12 U VAS 2A K12 U VAS 1A K12 VAS 2A K12 VAS 1A1L K12 or VAS 2A1L K12 The following accessories are available e Configuration interface cable RJ45 SubD 9 pin for the PC safety monitor connection e Software CD with e asimon communication software for Microsoft Windows 9x Me NT 2000 XP Vista e operating manual in PDF format Adobe Acrobat Reader Version 4 x or newer is required for viewing the files e Operating manual e Download cable RJ45 RJ45 for the safety monitor safety monitor connection e Device front cover for protection and sealing 23 FAPEPPERL FUCHS LI 4 Mounting 4 1 Mounting in the switching cabinet The AS interface safetv monitor is mounted on 35mm standard rails acc to DIN EN 50022 in the switching cabinet Attention N The housing of the AS interface safetv monitor is not suitable for open wall mounting Provide a protective housing in all cases when the device is not mounted in the switch ing cabinet Figure 4 1 Mounting To mount position the device on the upper edge of the standard rail and then snap it onto the bottom edge To remove firmly press the device against the upper rail guide and lift out O Noticel When drilling above the device cover the
21. N The protection of personnel and the device cannot be guaranteed if the device is oper ated in a manner not corresponding to its intended use Attention N Access and changes to the device except where expressiv described in this operating manual are not authorised 2 2 2 Residual risks EN 292 1 The wiring suggestions shown in this manual have been tested with utmost care The relevant standards and regulations are adhered to if the shown components and appropriate wiring are used Residual risks remain if e the suggested wiring concept is not adhered to and as a result the connected safety rele vant components or protective devices are not or are inadequately integrated into the safety circuit e relevant safety regulations specified for the operation adjustment and maintenance of the machine are not adhered to by the operator Here the inspection and maintenance intervals for the machine should be strictly adhered to 14 Fa PEPPERL FUCHS 2 2 3 Areas of application When used as intended the AS interface safety monitor allows the operation of sensor control led systems for the protection of persons and other protective components up to and including Category 4 acc to EN 954 1 and EN ISO 13849 1 PLe The safety monitor also performs the mandatory emergency shutdown function for all non hand operated machines Stop Category 0 or 1 the dynamic monitoring of the restart function and the contactor control function Ex
22. PEPPERL FUCHS LI 9 Function and Commissioning The configuration and commissioning of the AS interface safetv monitor is performed using a PC notebook with the asimon configuration software O Noticel The description of the asimon software and the commissioning of the AS interface ll safety monitor can be found in the asimon AS interface safety monitor configuration software for Microsoff Windows manual The software manual is an important part of the operating manual for the AS interface safetv monitor Configuration and commissioning of the AS interface safetv monitor is not possible without the asimon software Configuration may be performed only by a safety officer All commands relevant to safety are protected by a password 9 1 Function and operating modes With the AS interface safety monitor a distinction is made between 3 operating modes e Start up operation e Configuration operation e Protective operation 9 1 1 Start up operation After switching on the microcontrollers in the AS interface safetv monitor first perform a svstem test of the hardware and internal software If an internal device error is detected the other device initialisation processes are stopped and the output switching elements remain switched off If all internal tests are completed successfully the AS interface safety monitor checks whether a valid validated configuration is stored in the internal configuration memory If yes this con
23. PEPPERL FUCHS Sorted device diagnosis output circuit 2 If answer to data call 1 101X Data call Value Answer Meaning D3 DO 8 0111 OXXX XXX 0 no devices answers to data calls Number of devices 5 7 not relevant not green output XXX 1 6 number of devices in output circuit 2 circuit 2 XXX 7 number of devices is gt 6 in output circuit 2 Data call Value Answer Meaning D3 DO 9 0110 1HHH HHH 15 14 13 diagnosis index of device in output Device address circuit 2 of configuration HIGH output HHHLLL diagnosis index circuit 2 Data call Value Answer Meaning D3 DO A 0101 OLLL LLL 12 11 10 diagnosis index of device in output Device address circuit 2 of configuration LOW output circuit 2 HHHLLL diagnosis index Data call Value Answer Meaning D3 DO B 0100 1CCC CCC colour see table 12 1 on page 55 Colour of device output circuit 2 O Notice lil FE PEPPERL FUCHS Data calls C 0011 to F 0000 are reserved LI 12 2 3 Diagnosis of devices unsorted With the appropriate configuration setting data calls 4 B return unsorted device diagnostic information for all devices O Noticel IL Make sure that the correct diagnosis tvpe is set for the AS interface safetv monitor in the Information about monitor and bus window of the asimon configuration soft ware The values returned in calls 5 and 6 as we
24. ace safety monitor O Noticel IL We recommend that before the user inserts the configuration cable into the safety mon itor he perform a discharge earthing at a suitable location e Use the interface cable RJ45 SubD 9 pin to connect the PC to the AS interface safety mon itor see chapter 2 1 2 Connection between the AS interface safety monitor and the PC of the software manual e Configure the AS interface safety monitor and put it into operation as described in the soft ware manual e The AS interface safety monitor is ready for operation following commissioning Attention N Before commissioning the device vou must adapt the device configuration to vour ap plication To do this configure the AS interface safetv monitor as described in the soft ware manual in such a wav that the given danger area is protected bv the device 9 5 Technical safety documentation for the application Attention N The validated configuration log signed by the safety officer must be filed with the safety documentation of the user application O Noticel IL The detailed description of the technical safety documentation for the configuration of your application can be found in the separate software manual Proceed as follows e Create the AS interface safety monitor configuration for your application e Validate the configuration to be performed by the safety officer e Print out the final configuration log and optionally the configuration o
25. alls should differ by at least one bit e The diagnostic data must be consistent i e the status information sent by the AS interface safety monitor must match the actual device states especially if the propagation time to the PLC is longer than the updating time in the AS interface safety monitor approx 30 150ms e Whether a deactivated relay of an output circuit represents the normal state depends on the operating mode of the AS interface safety monitor The diagnostics in the PLC should only be called in the event of a deviation from the normal state The diagnostic procedure described below satisfies these requirements and should therefore al ways be followed Diagnostic procedure The PLC always queries the AS interface safety monitor alternately with two data calls 0 and 1 These data calls return the basic information state of the output circuits protective config uration operation to allow a diagnosis The AS interface safety monitor answers the two calls with the same user data 3 bit D2 DO Bit D3 is a control bit similar but not identical to a toggle bit D3 is O for all even data calls 0 D3 is 1 for all odd data calls 1 This enables the PLC to detect whether the answer has changed Data calls 0 and 1 return the answer X000 if the normal state exists protective operation everything OK For devices with only one output circuit and with two dependent output circuits output circuit 2 is always marked
26. amples for the use of the AS interface safety monitor The safety monitor is used commercially in machines and systems in which the standard AS interface bus functions as the local bus Thus by using the safety monitor as a bus subscriber existing AS interface bus configurations can be expanded easily and safety elements with cor responding AS interface safety at work interface easily integrated If a safety component does not have an AS interface safety at work interface a so called coupling module can be used to make the connection Existing AS interface master and AS interface power supply units can continue to be used There are no branch specific restrictions Several of the primary areas of application are listed here e Machine tools e Expanded machining machines with multiple control elements and safety sensors for wood and metal applications e Printing and paper processing machines cutting machines e Packaging machines single and as part of a system e Food processing equipment e Piece and bulk material transport systems e Machinery in the rubber and plastics industry e Assembly machines and manipulators 15 FE PEPPERL FUCHS LI 2 3 Organisational measures Documentation All entries in this operating manual must be heeded in particular those in the sections Safety Notices and Commissioning Keep this operating manual in a safe place It should be accessible at all times Safety regulations Observe t
27. asa uaaa 45 Checking for safe shutdown sssssenerennzennenenzznnanznnznnnanznnanmnnnznanz 45 Status Display Errors and Error Rectification 46 Status display on the device error diagnosis on the PC 46 Troubleshooting tipS 001snrnnnnznnnnnznnnanannannnnnnnnnznnnanznnnnnzmmnnnzmnnnzz 46 Error release with the Service button ssessseneneneznnazenzznnnzzen 46 FI PEPPERL FUCHS 11 4 Replacing defective safe AS interface Slaves sssssemeenmnnnnzenz 47 11 4 1 Replacing a defective safe AS interface slave nn 47 11 4 2 Replacing several defective safe AS interface slaves mn 47 11 5 Replacing a defective AS interface safety monitor sssseemeeeeeeenn 49 11 6 What to do if you forget the password 1ssrennnnznnzanzennanznnnnnznnnnzzn 51 12 Diagnostics via AS interface sms ssssemennnzznnenzzzznnza 52 12 1 General procedure 12 2 Il a ssseicsiccscseavesasecvestecsstantacasacescncniseasudesacanssniasaaedsdsasaiseaaanaiecsanaat 12 2 1 Diagnosis of AS interface safety monitor sena 53 12 2 2 Diagnosis of devices sorted according to OSSD nn 56 12 2 3 Diagnosis of devices unsorted nn 58 12 3 Example Querying with diagnosis sorted according to OSSD 60 FaPEPPERL FUCHS LI Table of Figures Figure 1 1 Figure 1 2 Figure 1 3 Figure 3 1 Figure 3 2 Figure 3 3 Figure 3 4 Fig
28. ation e pressing the Service button for the first time when replacing a defective safe AS interface slave see chapter 11 4 Replacing defective safe AS interface slaves 9 1 3 Protective operation Protective operation is the normal operating mode of the AS interface safety monitor In this mode the output switching elements are activated and deactivated depending on the operating state of the monitored safe AS interface slaves and configured functional components In protective operation the AS interface safety monitor continuously transmits diagnostic data via the serial configuration interface This data is processed by the asimon software If an internal error function is detected during protective operation of the AS interface safety monitor the output switching elements are switched off immediately and without regard to any set delay times The AS interface safety monitor then performs a self test again If the error no longer exists the AS interface safety monitor returns to protective operation If the error still ex ists this state is error locked and can be exited only by switching the AS interface safety monitor back on It is possible to switch to protective operation by e sending the command start while in configuration operation from the asimon software e detecting a valid validated configuration in start up operation e pressing the Service button for the second time when replacing a defective safe AS interface slave
29. ch off the down stream control elements The output switching element may switch to or remain in the ON state only when all components are functioning as intended Output circuit Consists of the two logically connected output switching elements OSSD The safe AS interface components and functional components assigned to an output circuit They are responsible for releasing the machine element which generates the hazardous movement Integrated slave Component in which sensor and or actuator functions are grouped together with the slave to form a unit Configuration operation Operating state of the safety monitor in which the configuration is loaded and checked Master Component for data transmission which controls the logical and temporal behaviour on the AS interface line External device monitoring circuit contactor monitoring The external device monitoring circuit allows the switching function of the contactors connected to the AS interface safety monitor to be monitored Safety output See output switching element Safe input slave Slave which reads in the safe ON or OFF state of the connected sensor or command device and transmits it to the master or safety monitor Safe slave Slave for connecting safe sensors actuators and other devices J PEPPERL FUCHS AC LIN A IM General Information Safetv monitor Component which monitors the safe slaves and the correct function of the network Slave Component for
30. circuit 2 Control for output switching element 2 output circuit 2 Figure 6 1 Terminal arrangement block diagram of AS interface safety monitor VAS 2A K12 U and VAS 2A K12 30 J PEPPERL FUCHS Terminal assignment Terminal Signal description AS i AS Connection at the AS interface bus L 24V DC supply voltage M GND reference ground FE Functional earth 1 Y1 EDM 1 input of external device monitoring circuit output circuit 1 1 V2 Start 1 start input output circuit 1 1 137 1 7 Output switching element 1 output circuit 1 1 239 MR mi 124 Output switching element 2 output circuit 1 1 32 Message output 1 Safetv on output circuit 1 2 Y1 EDM 2 input of external device monitoring circuit output circuit 2 2 Y2 Start 2 start input output circuit 2 2 13 7 3 i Output switching element 1 output circuit 2 2 231 ar 224 Output switching element 2 output circuit 2 2 32 Message output 2 Safetv on output circuit 2 1 Table 6 1 O Il A FE PEPPERL FUCHS Safeguard according to technical data Terminal assignment of AS interface safety monitor VAS 2A K12 U and VAS 2A K12 Notice The connection of the earth lead to terminal FE is not necessary if terminal M is con nected to earth in the direct vicinity of the device Attention The AS interface power supply unit for supplying the AS interface components
31. contacts of the output switching element open 2 I a red Error on level of the monitored AS interface compo os flashing nents abe 1 READY 1s p A 20N Le simultaneously internal device error l 3 OFF FAULT pS flashing rapidly a can be queried by means of asimon per output circuit s1 i O Noticel IL Pressing the Service button is acknowledged by a one time brief illumination of all de vice LEDs Attention Actuation force for the Service button max 1N 9 3 Switching on the device As soon as the supply voltage is present at the device the internal system test begins This op erating status is indicated by the switching on of all LEDs installed in the device see chapter 9 1 1 Start up operation 9 4 Device configuration and parameterisation For the device configuration and parameterisation you require the software program asimon The asimon software is responsible for the following tasks e Configuring the AS interface safety monitor e Documentation of the device configuration e Commissioning the AS interface safety monitor e Diagnosis of the AS interface safety monitor 43 FAPEPPERL FUCHS LI O Noticel IL The description of the asimon program can be found in the separate software manual Configuration operation chapter 9 1 2 is indicated by sequential illumination of LEDs 1 3 of the output circuit 1 Proceed as follows e Install the program on your PC e Apply the supply voltage to the AS interf
32. dication of the output circuit LEDs see chapter 9 2 on the AS interface safety monitor If answer to data call 1 10XX Data call Value Answer Meaning D3 DO 2 1101 0000 Green contacts of output circuit closed State of LEDs of 0001 Yellow startup restart disable active output circuit 1 0010 Yellow flashing or red contacts of output circuit open 0011 Red flashing error on level of the monitored AS interface components 01XX Reserved Data call Value Answer Meaning D3 DO 3 1100 1000 Green contacts of output circuit closed State of LEDs of 1001 Yellow startup restart disable active output circuit 2 1010 Yellow flashing or red contacts of output circuit open 1011 Red flashing error on level of the monitored AS interface components 11XX Reserved 54 Fa PEPPERL FUCHS LI Colour coding e Il Notice The colour of a device corresponds to the colour of the virtual LEDs in the diagnostic view of the asimon configuration software A device which is not assigned to any out put circuit is always shown in green Code CCC Colour Meaning D2 DO 000 green Device is in the ON state switched on continuous 001 green Device is in the ON state switched on but already in flashing the process of being switched to the OFF state e g switch off delay 010 yellow Device is ready but is still waiting for anoth
33. e backwards compatible with device ver sions of the first version of the operating software 1 1 with the Basic function range 11 FE PEPPERL FUCHS LI New features with operating software version 2 1 The following new features are included in version 2 1 of the operating software for the AS in terface safetv monitor New monitoring device zero sequence detection Expansion of the output device door lock bv means of delav time now optionally available with stop category 1 for the first OSSD Expansion of the output device door lock bv means of zero speed relav and delav time now optionally available with stop category 1 for the first OSSD New start device activation via standard slave level sensitive New start device activation via monitor input level sensitive New monitoring device operational switching by means of monitor input Expansion of monitoring device double channel dependent with debouncing for local acknowledgement and startup test Expansion of monitoring device double channel independent for local acknowledgement and startup test Incremental teaching of the code sequences Device index assignment Display of inverted icon when standard slave is inverted Number of simulated slaves can be selected Signalling of relay outputs and message outputs via the AS interface Output configuration Device types VAS 1A K12 U type 1 and VAS 1A K12 type 3 one switchable output circuit Device types VAS 2A K12 U
34. eak the safety hook off the cover before using Figure 4 4 Mounting accessories for sealing the device O Noticel lil The transparent cover with safetv hook should alwavs be used as thev provide good protection against electrostatic discharges ESD and the penetration of foreign bodies into the CONFIG socket of the AS interface safetv monitor configuration interface The sealing wire is not included in the deliverv contents FI PEPPERL FUCHS LI 5 Electrical connection VAS 1A K12 and VAS 1A K12 U O Notice Work on electrical installations may only be carried out by qualified electricians 5 1 Terminal assignment Terminal arrangement block diagram mo a gt SA 1 READY FE tt a 2 ON oO 2S 3 OFF FAULT 2 i Power supply unit Control logic Control for output switching element 1 Control for output switching element 2 Figure 5 1 Terminal arrangement block diagram of AS interface safety monitor VAS 1A K12 and VAS 1A K12 U 27 Fa PEPPERL FUCHS LI Terminal assignment Terminal Signal description ee Connection at the AS interface bus L 24V DC supply voltage M GND reference ground FE Functional earth 1 Y1 EDM 1 input of external device monitoring circuit 1 V2 Start 1 start input 1 137 a 114 Output switching element 1 1 23 7 TA 124 Output switching element 2 1 32 Message output safetv on 1 Safeguard according t
35. eplacing a defective safe slave make certain to check the new slave for correct function 11 4 2 Replacing several defective safe AS interface slaves If more than one safe AS interface slave on an AS interface branch is defective the devices must be replaced in the following wav O Noticel IL When the Service button is pressed the safetv monitor switches from protective op eration to configuration operation The output circuits are therefore deactivated in all cases Pressing the Service button is acknowledged bv a one time brief illumination of all de vice LEDs 47 FE PEPPERL FUCHS LI Attention Actuation force for the Service button max 1N N O ll 10 11 Disconnect all defective AS interface slaves from the AS interface line Connect all new already addressed safe AS interface slaves except one to the AS interface line Auto Address does not function in this case Activate all newlv connected slaves so that no code sequences are sent bv the slave actuate emergencv shutdown open door break light barrier etc Noticel The error detection function integrated in the monitor only accepts a new slave if point 2 is fullv observed Press the Service button for approx one second on all AS interface safetv monitors which used the defective safe AS interface slaves Connect the last missing and alreadv addressed slave to the AS interface line Press the Service button for approx one second on al
36. er condition continuous e g local acknowledgement or start button 011 yellow Time condition exceeded action must be repeated e g flashing synchronisation time exceeded 100 red Device is in the OFF state switched off continuous 101 red The error lock is active release by means of one of the flashing following actions e Acknowledge with the service button e Power OFF ON e AS interface bus OFF ON 110 grey No communication with the AS interface slave off Table 12 1 Colour coding O Il J PEPPERL FUCHS Notice During proper protective operation there are also devices which are not in the green state When searching for the cause of a shutdown the device with the lowest device index is the most important Others may just be subsequent effects example when the emergency shutdown button is pressed the start device and timer are also in the OFF state By appropriately programming the functional component in the PLC the user can be guided to the primary cause of the error Detailed knowledge of the configuration and the function of the AS interface safety monitor are necessary for the interpretation of additional information Because the device numbers can be shifted if the configuration is changed we recom mend using the diagnosis index assignment 55 LI 12 2 2 Diagnosis of devices sorted according to OSSD With the appropriate configuration setting data calls 4 B return device diagnostic i
37. essage outputs is not taken into con sideration 2 Attention Please observe the notices for calculating the reaction times in chapter 3 2 AS interface data AS interface profile Monitor 7 F AS interface voltage range 18 5 31 6V AS interface current consump lt 45mA tion Number of devices per In a fully configured AS interface network with 31 used AS interface branch standard addresses it is possible to additionally install a maximum of four safety monitors without address If fewer than 31 standard addresses are used an additional monitor can be installed for each standard address that is not used If additional subscribers are installed without address e g earth fault monitoring modules the number of installable safety monitors is reduced accordingly If repeaters are used this applies for each segment Mechanical data Dimensions WxHxD 45mm x 105mm x 120mm Housing material Polyamide PA 66 Weight VAS 1A K12 U and VAS 1A K12 approx 350g VAS 1A1L K12 approx 420g VAS 2A K12 U VAS 2A K12 and VAS 2A1L K12 approx 450g Mounting Snap on mounting on top hat rail acc to EN 50022 17 Fa PEPPERL FUCHS LI Connection E 0 8 1 2 Nm 5 6mm Pz2 7 103 LB IN KU 1 x 0 5 4 0 mm 2 x 0 5 2 5 mm 10 2 cae oe rie AWG 2x20 14 Configuration interface RS 232 Inputs and outputs Start input 9600 baud no parity 1 start bit 1 stop bit 8 data bits E
38. figuration is loaded the necessary data structures assembled and the device switches to protective operation Depending on the configuration the output switching elements are then switched on or remain switched off If either no configuration or a faulty configuration is detected in the configuration memory the device switches to configuration operation The output switching elements remain switched off 40 Fa PEPPERL FUCHS 9 1 2 Configuration operation In configuration operation of the AS interface safety monitor a command processing module is activated which communicates via the serial configuration interface with the asimon software installed on the PC notebook see the asimon AS interface safety monitor configuration soft ware for Microsoft Windows manual Data transmission is monitored for transmission errors and if necessary repeated It is possible to switch to configuration operation by e sending the password protected command stop while in protective operation from the asi mon software Configured shutdown delay times are to be taken into account here e sending the command stop while in protective operation from the asimon software without entering a password This is only possible if there is no communication on the AS interface line You can ensure that this is the case by for example directly disconnecting the AS inter face line from the monitor e detecting a missing or faulty configuration in start up oper
39. he locally applicable legal regulations and the rules of the employer s liability insurance association Qualified personnel Mounting commissioning and maintenance of the device may only be carried out by qualified personnel Work on electrical installations may only be carried out by qualified electricians Settings and changes of the device configuration via PC and asimon configuration software must only be performed by an authorised safety officer The password for changing a device configuration is to be held under lock and key by the safety officer Repair Repairs in particular the opening of the housing may only be carried out by the manufacturer or a person authorised by the manufacturer Disposal O Noticel ll Electrical scrap is a special waste product Observe the local regulations regarding dis posal of the product The AS interface safetv monitor contains no batteries of anv tvpe which would need to be removed prior to disposal of the product 16 FI PEPPERL FUCHS LI 3 Specifications 3 1 General technical data Electrical data Operating voltage Up 24V DC 15 Residual ripple lt 15 Rated operating current VAS 1A K12 U and VAS 1A K12 150mA VAS 2A K12 U VAS 2A K12 and VAS 1A1L K12 200mA VAS 2A1L K12 250mA Peak switch on current All types 600mA Reaction time 2 safetv relevant lt 40ms Delay before start up lt 10s 1 Simultaneous switch on of all relays the current for the m
40. ion at the AS interface bus AS iS Safe AS interface output for actuator monitoring or coupling of another AS iS AS interface network L 24V DC supply voltage M GND reference ground FE Functional earth 1 Y1 EDM 1 input of external device monitoring circuit output circuit 1 1 V2 Start 1 start input output circuit 1 1 131 1 Output switching element 1 output circuit 1 1 230 ve Bn 124 Output switching element 2 output circuit 1 1 32 Message output 1 Safetv on output circuit 1 2 Y1 EDM 2 input of external device monitoring circuit output circuit 2 2 Y2 Start 2 start input output circuit 2 2 13 7 3 l Output switching element 1 output circuit 2 VAS 2A1L K12 only 2 23 7 Em IS 34 Output switching element 2 output circuit 2 VAS 2A1L K12 only 2 32 Message output 2 Safety on output circuit 2 1 Safeguard according to technical data Table 7 1 Terminal assignment of AS interface safety monitor VAS 1A1L K12 and VAS 2A1L K12 O Noticel IL The connection of the earth lead to terminal FE is not necessarv if terminal M is con nected to earth in the direct vicinitv of the device Attentioni N The AS interface power supplv unit for supplving the AS interface components must demonstrate safe mains separation acc to IEC 60742 and the abilitv to bridge brief mains failures of up to 20ms The power supply unit for 24 V supply must also demon strate safe mains separation acc to IEC 60742 and the abi
41. l AS interface safetv monitors which used the defective safe AS interface slaves Disconnect one of the replaced and not vet taught AS interface slaves from the AS inter face line Press the Service button for approx one second on all AS interface safetv monitors which used the defective safe AS interface slaves Reconnect the previously disconnected AS interface slave to the AS interface line Activate the newly connected slave The code sequence is now transmitted to the AS interface safetv monitor and stored there Press the Service button for approx one second on all AS interface safety monitors which used the defective safe AS interface slaves Repeat the procedure from step 6 onwards until all replaced AS interface slaves have been taught The first time the Service button is pressed the monitor determines whether exactly one slave is missing This is noted in the error memory of the AS interface safety monitor The AS interface safety monitor switches to configuration operation The second time the Service button is pressed the code sequence of the new slave is read in and checked for correctness If the code sequence is OK the AS interface safety monitor returns to protective operation Attention N After replacing the defective safe slaves make certain to check the new slaves for cor 48 rect function FI PEPPERL FUCHS 11 5 Replacing a defective AS interface safety monitor If an AS interface safety monitor is defecti
42. lave is defective it is possible to replace it without a PC and without reconfiguring the AS interface safety monitor by using the Service button on the AS interface safety monitor Attention Actuation force for the Service button max 1N O Noticel IL When the Service button is pressed the safetv monitor switches from protective op eration to configuration operation The output circuits are therefore deactivated in all cases Pressing the Service button is acknowledged bv a one time brief illumination of all de vice LEDs Proceed as follows Disconnect the defective AS interface slave from the AS interface line 2 Press the Service button for approx 1 second on all AS interface safety monitors which use the defective safe AS interface slave 3 Connect the new safe AS interface slave to the AS interface line 4 Press the Service button again for approx 1 second on all AS interface safety monitors which use the replaced safe AS interface slave The first time the Service button is pressed the monitor determines whether exactly one slave is missing This is noted in the error memory of the AS interface safety monitor The AS interface safety monitor switches to configuration operation The second time the Service button is pressed the code sequence of the new slave is read in and checked for correctness If the code sequence is OK the AS interface safety monitor returns to protective operation Attention N After r
43. lity to bridge brief mains fail ures of up to 20ms Attention N Make absolutely certain that terminals AS iS and AS iS of the safe AS interface out put are properly connected acc to chapter 7 2 1 or chapter 7 2 2 34 J PEPPERL FUCHS 7 2 Connection overview VAS 2A1L K12 ONLY m U 1 READY 2 ON 3 OFF FAULT L ayi LL ayi Ext PELV power supply unit with electrical isolation Figure 7 2 Connection overview of AS interface safety monitor VAS 1A1L K12 and VAS 2A1L K12 O Notice With AS interface safety monitor VAS 1A1L K12 the inputs for contactor monitoring ll 2 V1 and start 2 V2 as well as message output 2 32 are present in spite of the missing output switching elements for output circuit 2 35 FE PEPPERL FUCHS LI 7 2 1 Connection for actuator monitoring Attention N Terminal AS iS must be connected to AS i and AS iS must be connected to AS i of the same AS interface safetv monitor AS interface network AS interface brown AS interface blue 1 READY 2 ON 3 OFF FAULT Ds 114 124 FE 214 224 Figure 7 3 Connection of the terminals of the safe AS interface output for actuator monitoring 36 A PEPPERL FUCHS 7 2 2 Connection for coupling to another AS interface network AS interface AS interface brown AS interface blue Coupled AS interface twork 2 een AS interface brown AS interface blue 1 REA
44. ll as 9 and A refer to the device diag nosis index in the configuration program and not to an AS interface address Always execute data calls 4 7 and 8 B together in sequence for each de vice Unsorted device diagnosis all devices If answer to data call 1 1001 1010 or 1011 Data call Value Answer Meaning D3 DO 4 1011 OXXX XXX 0 no devices answers to data calls Number of devices 5 7 not relevant not green XXX 1 6 number of devices not green continuous XXX 7 number of devices not green is gt 6 for colours see table 12 1 on page 55 Data call Value Answer Meaning D3 DO 5 1010 1HHH HHH 15 14 13 diagnosis index of device of configura Device address tion HHHLLL diagnosis index HIGH Data call Value Answer Meaning D3 DO 6 1001 OLLL LLL 12 11 10 diagnosis index of device of configura Device address tion HHHLLL diagnosis index LOW Data call Value Answer Meaning D3 DO 7 1000 1CCC CCC colour see table 12 1 on page 55 Colour of device Data call Value Answer Meaning D3 DO 8 0111 OXXX not used 58 A PEPPERL FUCHS Data call Value Answer Meaning D3 DO 9 0110 1HHH HHH 15 14 13 diagnosis index of device of configura Device address tion HHHLLL diagnosis index HIGH Data call Value Answer Meaning D3
45. loped and manufactured in accordance with the applicable European standards and directives O Notice IL The corresponding Declaration of Conformitv and prototvpe test certificate can be found at the end of this operating manual The manufacturer of the product possesses a certified qualitv assurance svstem in accordance with ISO 9001 1 3 Standards e Draft Fundamentals for the testing and certification of Bus systems for the transmission of safetv relevant messages e EN 954 1 1996 Safety of machines safety related elements of control systems e EN ISO 13849 1 2007 07 Safety of machines safety related elements of control systems Part 1 General principles for design e EN 50295 1999 10 Low voltage switching devices control svstem and device interfaces actuator sensor interface AS interface e EN 60204 1 2006 06 Safety of machines electrical equipment for machines Part 1 gen eral requirements e EN 60947 5 1 2005 02 Low voltage switchgear and controlgear Part 5 1 control devices and switching elements electromechanical control devices e EN 61496 1 2005 01 Non contact safety guards e IEC 61508 1 7 2000 Functional safety of electric electronic programmable electronic sys tems with safety function Fa PEPPERL FUCHS LI 1 4 Definition of terms Output switching element safetv output of the AS interface safetv monitor Element activated by the logic of the monitor which is able to safely swit
46. n now directly be used in the place of the defective device AS interface safety monitors version gt lt V2 12 Proceed as follows e Disconnect the defective AS interface safety monitor from the supply and uninstall it e Install the new AS interface safety monitor and connect it connections L M and FE as well as AS i and AS i as well as additional connections as necessary e Switch on the supply voltage for the new AS interface safety monitor The AS interface safety monitor enters configuration operation e Connect the defective AS interface safety monitor which is not connected to voltage to the new AS interface safety monitor via the download cable RJ45 RJ45 and press the Service button e The AS interface safety monitor restarts LED test and the configuration is transferred Dur ing transfer the 1 READY yellow LED illuminates e When the 1 READY yellow LED goes out transfer has concluded Disconnect the two AS interface safety monitors from one another and press the Service button again e The AS interface safety monitor restarts and now operates with the transferred configuration 49 FAPEPPERL FUCHS Status Display Errors and Error Rectification Attention N After replacing a defective AS interface safetv monitor make certain to check the new AS interface safetv monitor for proper function 50 FI PEPPERL IFUCHS LI 11 6 What to do if you forget the password Attention N Only the responsible
47. nforma tion sorted according to output circuit O Noticel IL Make sure that the correct diagnosis tvpe is set for the AS interface safetv monitor in the Information about monitor and bus window of the asimon configuration soft ware The values returned in calls 5 and 6 as well as 9 and A refer to the device diag nosis index in the configuration program and not to an AS interface address Always execute data calls 4 7 and 8 B together in sequence for each de vice Sorted device diagnosis output circuit 1 If answer to data call 1 10X1 Data call Value Answer Meaning D3 DO 4 1011 OXXX XXX 0 no devices answers to data calls Number of devices 5 7 not relevant not green output XXX 1 6 number of devices in output circuit 1 circuit 1 XXX 7 number of devices is gt 6 in output circuit 1 Data call Value Answer Meaning D3 DO 5 1010 1HHH HHH 15 14 13 diagnosis index of device in output Device address circuit 1 of configuration HIGH output HHHLLL diagnosis index circuit 1 Data call Value Answer Meaning D3 DO 6 1001 OLLL LLL 12 11 10 diagnosis index of device in output Device address circuit 1 of configuration LOW output circuit 1 HHHLLL diagnosis index Data call Value Answer Meaning D3 DO 7 1000 1CCC CCC colour see table 12 1 on page 55 Colour of device output circuit 1 56 Fa
48. o technical data Table 5 1 Terminal assignment of AS interface safetv monitor VAS 1A K12 and VAS 1A K12 U O Noticel IL The connection of the earth lead to terminal FE is not necessarv if terminal M is con nected to earth in the direct vicinitv of the device Attentioni N The AS interface power supply unit for supplying the AS interface components must demonstrate safe mains separation acc to IEC 60742 and the ability to bridge brief mains failures of up to 20ms The power supply unit for 24 V supply must also demon strate safe mains separation acc to IEC 60742 and the ability to bridge brief mains fail ures of up to 20ms 28 Fa PEPPERL FUCHS Electrical connection VAS 1A K12 and VAS 1A K12 U 5 2 Connection overview U 1 READY 2 ON 3 OFF FAULT 1 Y1 Ext PELV power supply unit with electrical isolation Figure 5 2 Connection overview of AS interface safety monitor VAS 1A K12 and VAS 1A K12 U 29 FAPEPPERL FUCHS LI 6 Electrical connection VAS 2A K12 U and VAS 2A K12 O Notice Work on electrical installations may only be carried out by qualified electricians 6 1 Terminal assignment Terminal arrangement OOOOOC l N L R 2 32 1 READY T 2 ON Q Q Ds 3 OFF FAULT Power supply unit Control logic Control for output switching element 1 output circuit 1 Control for output switching element 2 output circuit 1 Control for output switching element 1 output
49. r with the configuration software Depending on the device model up to two dependent or independent OSSDs each with external device monitoring circuit are available In the event of a stop request or a defect the AS interface safety monitor safely switches off the system in protective operation mode with a maximum reaction time of 40ms Standard PLC with standard AS interface master Safety Safety monitor Safety emergency module shutdown switches Standard k i module AS interface power supply unit Safety position switch Protective photo electric sensor Figure 1 1 Safe and standard components in an AS interface network Multiple AS interface safety monitors can be used within an AS interface system In this way a safe slave can be monitored by multiple AS interface safety monitors i H PEPPERL FUCHS System expansion decentral safe AS interface output slaves With the system expansion focused on the safe connection of decentral safe AS interface output slaves acc to IEC 61508 SIL 3 additional device models with a safe AS interface out put are made available These models VAS 1A1L K12 VAS 2A1L K12 are used in the follow ing applications 1 Safe integration and monitoring of AS interface actuators or AS interface actuator groups e g for enabling motor starters or valve units through the safe AS interface output
50. re 1 3 Example Monitoring of 2 decentral AS interface actuator groups 10 FAPEPPERL FUCHS 1 7 Different types of AS interface safety monitors The AS interface safety monitor has been further developed and expanded in functionality since the start of production in 2001 The safety monitor is available in a total of 6 versions which differ with regard to the functions provided by the operating software and the initial configuration O Noticel A detailed description of all of the functions for the AS interface safetv monitor device ll versions listed in the following can be found in the user manual supplied with the asi mon configuration software Versions of the operating software version 2 0 The Basic and Enhanced function ranges differ as follows Basic Enhanced Number of functional devices at logic level 32 48 OR gates inputs 2 6 AND gates inputs no 6 Safe time function switch on and switch off delay no yes Function button no yes Safety guard module with debouncing no yes Safety guard with lock no yes Deactivation of functional devices yes yes Reset of error condition yes yes Diagnosis stop yes yes Support of A B technology for non safe slaves yes yes New functional devices flip flop pulse with pos edge etc no yes Dummy device NOP no yes Table 1 1 Basic and Enhanced function ranges O Notice IL Device versions of operating software 2 0 ar
51. t in AS interface network 1 SM1 2 Safety monitor VAS 1A K12 U with one relay output in AS interface network 1 SM2 1 Safety monitor VAS 1A1L K12 with one relay output and one safe AS interface out put in AS interface network 2 System configuration example 1 Figure 3 1 Example 1 Calculation of the system reaction time Upon activation of safety light barrier S1 2 the relay safety output of safety monitor SM1 2 is controlled Calculation of the AS interface relevant system reaction time tsystem total a tasi 2 tr system 18MS 40ms 58ms 21 FAPEPPERL FUCHS AS IN i Specifications System configuration example 2 ASI 1 ASI 2 Figure 3 2 Example 2 Calculation of the system reaction time Upon locking of the EMERGENCY OFF switch S2 1 the motor starter is controlled via the safe AS interface output of safety monitor SM2 1 Calculation of the AS interface relevant system reaction time tsystem total b tR S2 1 tR system tR A2 1 100ms 40ms 50ms 190ms System configuration example 3 Figure 3 3 Example 3 Calculation of the system reaction time Upon locking of the EMERGENCY OFF switch S1 1 the relay output of safety monitor SM2 1 is controlled via the coupling of the safe AS interface output of safety monitor SM1 1 Calculation of the AS interface relevant system reaction time tsystem total c tRs1 1 R system asi ER system as 2 100ms 40ms 40ms 180ms F
52. tput circuit 60 J PEPPERL FUCHS AS INTERFACE SAFETY MONITOR With regard to the supply of products the current issue of the following document is appli cable The General Terms of Delivery for Products and Services of the Electrical Industry published by the Central Association of the Electrical Industry Zentralverband Elektrotech nik und Elektroindustrie ZVEI e V in its most recent version as well as the supplementary clause Expanded reservation of proprietorship FAPEPPERL FUCHS FACTORY AUTOMATION SENSING YOUR NEEDS Worldwide Headquarters Pepperl Fuchs GmbH 68307 Mannheim Germany Tel 49 621 776 0 E mail info de pepperl fuchs com r USA Headquarters Pepperl Fuchs Inc Twinsburg Ohio 44087 USA Tel 1 330 4253555 E mail sales us pepperl fuchs com Asia Pacific Headquarters Pepperl Fuchs Pte Ltd Company Registration No 199003130E Singapore 139942 Tel 65 67799091 it st E mail sales sg pepperl fuchs com www pepperl fuchs com fd PEPPERL FUCHS SENSING YOUR NEEDS Subject to modifications TDOCT 0113CENG 114562 Copyright PEPPERL FUCHS 9 Printed in Germany 02 2008
53. unznnnnnnnnnanznnnanznnznnzanannznmnnnznnnannumannzzmnn 30 Connection OVEFVICW ccceseeesssssesscecceeceeceseeseeeeeeeeeeaeeeseseneneeeeeeeeseseeeens 32 Electrical connection VAS 1A1L K12 and VAS AIL KI L i i b 33 Terminal assignment 0sunnnnnnnannnnnznnnunznnnunznnznnznnnnnzmannnzmnnnnnznnanzmnnn 33 Connection overview mrsrennnnnznznnnnennzznnanznnnzanzznnnzmannzmnnnmannzmnnzmna nn 35 Connection for actuator monitoring nn 36 Connection for coupling to another AS interface network 37 Electrical Connection of All TVpeS sse ennezznnnnnzznnn 38 AS interface bus connection ssrsseennznnzznnenenznnnnnzennnznnnznnanznazznnz 38 Serial interface icici isin inkera arpa ta cde seteececvestereseeceeeess 39 Function and Commissioning sse eerseennnnzzznnnnnzzzznen 40 Function and operating modes 10srsnnnnnznnnnnznnnnanznnannznnnnnzmananzmnnnnzz 40 Start up operation nn nn nn nar nn rr nn n nt 40 Configuration operation rna n ann ern nt 41 Protective operation nn 41 Display and operating elements ssseeesennennnnnnnzznnennzznnznnnnnnnzzznnzn 42 Switching on the device ssesssennnnnzznnnznnnnnnnnzznnnnnnzznnanznnnznnnznnann 43 Device configuration and parameterisation ssereenznnnnnznnnanennznzz 43 Technical safety documentation for the application 1sseenenzen 44 Maintenance iii ei p ki ninan
54. ure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 5 1 Figure 5 2 Figure 6 1 Figure 6 2 Figure 7 1 Figure 7 2 Figure 7 3 Figure 7 4 Figure 8 1 Figure 8 2 Figure 9 1 Figure 12 1 Safe and standard components in an AS interface network 00 semm 8 Example Monitoring of 2 decentral AS interface actuator grOUpS mm 9 Example Monitoring of 2 decentral AS interface actuator grOUPS ss 10 Example 1 Calculation of the system reaction time Example 2 Calculation of the system reaction time Example 3 Calculation of the system reaction time DIMENSIONS ik React seed Ge e NE EE esate ea vate atta I elUla ale a a AT Removable connection terminals x Removing and mounting encoded connection terminals 0 ce eee eee 25 Mounting accessories for sealing the device ss ememenmennnnzznnnnennznnznnzi 26 Terminal arrangement block diagram of AS interface safetv monitor VAS 1A K12 and VAS 1A K12 U ooo eee mm nm nnnnennennnnznzznnnananmanannnnananzanannanzaznna 27 Connection overview of AS interface safetv monitor VAS 1A K12 and NASTA KI EU U ek e z ti bin unita taft de bad abb ina kt da it Ma aradtaibebed tha ti aka T 29 Terminal arrangement block diagram of AS interface safety monitor VAS 2A K12 U and VAS 2A K12 00 se seenmnnnnzznnznnzanzznnnanznnenzaninanmanannnnanazzaa 30 Connection overview of AS interface safety monitor VAS 2A K12 U and VAS 2A K
55. ve and must be replaced the replacement device does not necessarily need to be reconfigured using the asimon software It is possible instead to transfer the configuration from the defective device to the replacement device using the down load cable optional accessory Requirements e A download cable must be available see accessories in chapter 3 4 e The replacement device must not have a valid configuration stored in its configuration mem ory O Noticel If an AS interface safety monitor which was previously used somewhere else is now ll to be used as a replacement device vou must replace the existing old configuration with a new configuration which however vou should not validate AS interface safety monitor version lt V2 12 Proceed as follows e Disconnect the defective AS interface safety monitor from the supply e Use the download cable RJ45 RJ45 to connect the defective device to the replacement device e Apply the supply voltage to the replacement device e The configuration of the defective device is now automatically transferred to the replacement device Active transmission is indicated by the continuous illumination of the yellow READY LED Conclusion of a successful transmission is indicated by the continuous illumination of the yel low READY LED and the green ON LED e Disconnect the new AS interface safety monitor from the supply and disconnect the down load cable from both devices The replacement device ca
56. verview see chapter 5 8 Configuration documentation of the software manual e Sign the final configuration log to be performed by the safety officer e File the log together with the other technical safety documentation for your application machine documentation and store in a safe location 44 A PEPPERL FUCHS 10 Maintenance 10 1 Checking for safe shutdown The proper function of the AS interface safety monitor within the system to be secured i e the safe shutdown following the triggering of an assigned safe sensor or switch is to be checked at least annually by the safety officer Attention N This is to be performed by activating each safe AS interface slave at least once per year and visually inspecting the switching behaviour of the output circuits of the AS in terface safety monitor Attention N The specified PFD and PFHp values refer to a maximum switch on time of 12 months and a maximum lifespan of 20 vears acc to EN ISO 13849 1 45 FAPEPPERL FUCHS LI 11 Status Displav Errors and Error Rectification 11 1 Status displav on the device error diagnosis on the PC An internal or external error is indicated bv the red flashing LED OFF FAULT on the AS interface safety monitor see chapter 9 2 Display and operating elements O Noticel IL A more exact diagnosis of the error is possible via the configuration interface using the asimon software see software manual 11 2 Troubleshooting tips
57. xternal device monitoring circuit input Message output safety on Safety output u1 Continuous thermal current max B10d value with ohmic load acc to EN 61810 2 Safeguarding Overvoltage category Optical coupling input high active input current approx 10mA at 24V DC Optical coupling input high active input current approx 10mA at 24V DC PNP transistor output 200 mA short circuit and polarity reversal protection Potential free make contact max contact load 1A DC 13 at 24V DC 3A AC 15 at 230V AC VAS 1A K12 U VAS 1A K12 VAS 1A1L K12 max total current for all output switching elements 6A i e output circuit 1 3A per output switching ele ment VAS 2A K12 U VAS 2A K12 VAS 2A1L K12 max total current for all output switching elements 8A i e output circuit 1 3A per output switching ele ment output circuit 2 1A per output switching ele ment or output circuit 1 2A per output switching ele ment output circuit 2 2A per output switching ele ment At max contact load 2 105 At 1 4 max contact load 4 10 At 49 max contact load 2 5 108 External with max 4A slow blow 3 for rated operating voltage 300VAC acc to VDE 0110 part 1 1 The Safety on message output is not relevant to safety 18 Fa PEPPERL FUCHS Environmental data Operating temperature 20 60 C Storage temperature 30 70 C Protection class IP 20 only suitable for use in electrical operating
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