vacon nx opt-af user manual
Contents
1. 2 INSTALLATION OF THE OPT AF BOARD MAKE SURE THAT THE FREQUENCY CONVERTER IS SWITCHED OFF BEFORE AN OPTION OR FIELDBUS BOARD IS CHANGED OR ADDED Vacon NXP frequency converter with IP54 enclosure Remove the main cover Open the cover of the control unit 24 hour support 358 0 201 212 575 e Email vacon avacon com VACON 11 INSTALLATION OF THE OPT AF BOARD Install OPT AF option board in slot B on the control board of the frequency converter Make sure that the grounding plate fits tightly in the clamp Cable installation STO and SS1 safety functions require the use of cable sealing grommets or glands for all cables in the drive The grommets or glands must be suitable for the type and amount of cables used B gt and they shall fulfil IP54 requirements See the User s Manual for hole sizes for the Power cables The hole size is PG21 28 3 mm for the control cables See Chapter 3 5 2 for examples of cable sealing grommets or glands that can be used Close the cover of the control unit and attach the main cover Before attaching the main cover check that the gasket of the cover is not damaged for IP34 units Use a tightening torque of 0 9 1 1 Nm for the main cover screws NOTE You can download the English and French product manuals with applicable safety warning and caution information from www vacon com downloads REMARQUE Vous pouvez t l charger les versions anglaise et fran aise des man2. POWER UNIT 11068 emf Figure 16 Thermistor function principle in NXP frequency converter with the OPT AF board Tel 358 0 201 2121 e Fax 358 0 201 212 205 THERMISTOR FUNCTION RTEX VACON 36 4 1 TECHNICAL DATA Thermistor input Thermistor Input Thermistor active gt 4000 ohm After being active the fault can be reset if resistance is lt 2000 ohm TE x k STO inputs two ndependent channels EE Q amp Thermi Short circuit Supervision N L3 ene an Programmable Relay a a xox S san j L J J J J N A OA AME M 328H 723 0003 aan 2 Jumper wire X12 0 i See Chapter 4 2 4 pm s E gt d 5 E m gt Ci E ie xs uv j r E i Do PR a bo M E s a a EE O WW I Ne v PE E l one pr wx l S 11052 emf Figure 17 The layout of the OPT AF board 4 1 1 FUNCTIONAL DESCRIPTION The thermistor supervision circuit of the OPT AF board is designed to provide a reliable way of dis abling the drive modulation in case there is an overtemperature at the motor thermistor s By disabling the drive modulation the feeding of the energy to the motor is prevented and a further heating up of the motor due to this is avoided The thermistor supervision circuit meets the requirements in the ATEX directive by acting directly on the STO safety function of the NXP See Figure 16 and is thus pr
3. c When OPT AF board parameter Start Up Prev is No action the drive will not gene rate any indication The drive can be started with an edge sensitive start command No fault reset is required in this case Tel 358 0 201 2121 e Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS VACON 30 3 5 5 PARAMETRIZING THE DRIVE AND THE EXTERNAL TIME DELAYED SAFETY RELAY FOR SAFE STOP SS1 SAFETY FUNCTION Safe Stop 1 requires setting of time delay on the external safety relay component e Requirement The time delay setting needs to be greater than the deceleration time set In the drive NOTE See manufacturer user manual for more information regarding the setting of the time delay Safe Stop 1 safety function requires that the drive is configured according to the following guide lines e Deceleration time must be set according to the machine or process requirement e The drive stop function must be programmed to stop by ramp e A dedicated digital stop input must be used not combined with start command for the drive stop command See the previous chapter for parametrizing the drive for Safe Torque Off STO safety function NOTE The drive will indicate Safe Torque Off STO state when Safe Stop 1 time delay has expired NOTE If the time delay of the external safety relay component is NOT set correctly time delay set shorter than the required deceleration time of the process machine the motor will stop by coas
4. VACON NX AC DRIVES OPT AF SAFE TORQUE OFF amp ATEX OPTION BOARD USER MANUAL VACON DRIVEN BY DRIVES VACON 9 1 TABLE OF CONTENTS Document ID DPD00891B Revision release date 19 12 2012 T N NA m SA MAA 2 2 INSTALLATION OF THE OPT AF BOARD Milla kaks kkkkkkkk kaka kk n AA AA KAWA WA WA AA 10 2 1 OPER Board ayoul neku Sa naliya eks ka DIKAR ean dev k d bi S S W RA bue noob ab REVA kan dene 12 3 SIOANDSSTSAFETY FUNCTIONS sy si 4 sio Era Vena ER ka H n en an ERE ENAU S Va AA VEM Rud 13 3 1 Safe Torque Off STO DEIBCIDUG sae tct tum cip kk CDM E EM kk 14 3 2 Safe Stop 1 SS1 principle s mettus beinahe etu esiste ditior etes ood 15 BOs TO CIM CAUCUS TET 17 3 9 1 RESPONSE UMES rDeee e e bnInInKneBeBRrRBebrrb naa 17 om MEE Gone M aya 17 3 3 3 Safety related data according to the standard cccesececceeseseeeeeeeeseeeeeeseenseeeseeeens 18 S4 Technical datanet ai TED s 20 Sp Wiring example Sienie aaa a a N 21 3 4 1 Example 1 OPT AF board without reset for Safe Torque Off STO 21 3 4 2 Example 2 OPT AF board with reset for Safe Torque Off STO or EN O50204 1 5t0p category saute eie Sve edet boites d k a D iste nauem 22 3 4 3 Example 3 OPT AF board with external safety relay module with or without reset for Safe Torque Off STO or EN 60204 1 stop categor
5. taining safety related functions require a fault exclusion for short circuit between two adjacent pads tracks This is realized with IP54 enclosure Have the User s Manual instructions for the specific product on EMC compliant cabling been followed Has the system been designed in such a way that activating enabling the drive through STO inputs will not lead to an unexpected start of the drive Have only approved units and parts been used TT Is the NXP control board VB00761 revision B or newer See the sticker on the NXP control board Is the NXP system software version NXP00002V179 or newer Has a routine been set up to ensure that the functionality of the safety function is being checked at regular intervals 14 Has this manual been read understood and followed carefully 24 hour support 358 0 201 212 575 e Email vacon avacon com VACON 29 STO AND SS1 SAFETY FUNCTIONS 3 5 4 PARAMETRIZING THE DRIVE FOR THE SAFE TORQUE OFF STO SAFETY FUNCTIONS There are no parameters for the STO function itself In applications there is a possibility to change the warning A30 SafeTorqueOff to a fault For e xample in NXP Multi Purpose application through parameters 2 protections gt SafeDisable mode the STO state may be changed to generate a fault As default it is always set to generate a warning NOTE When STO state is changed to indicate a fault the drive will display the fault F30 Safe TorqueOff even after th
6. 0 201 2121 e Fax 358 0 201 212 205 THERMISTOR FUNCTION RTEX VACON 38 n 4 160 1 400 q OPTAF Trip level 2U0 ER OPTAF Back to Ready level jq 0 55 0 25 N Row EMI 50 500 RNS ROR SMUD deed RS NLT c 20 C Tur rel 11069 emf Figure 18 Typical characteristics of a motor protection sensor as specified in DIN 44081 DIN 440 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 39 THERMISTOR FUNCTION ATEX 4 2 COMMISSIONING Note Installation testing and service work on the OPT AF board can be performed only by profes sional persons Note It is not allowed to perform any repair work on the OPT AF board 4 2 1 GENERAL WIRING INSTRUCTIONS The thermistor connection must be done using a separate control cable It is not allowed to use wires belonging the motor supply cables or any other main circuit cables It is recommended to use a shielded control cable Maximum cable length without Maximum cable length with short circuit monitoring short circuit monitoring X10 OFF X10 ON Note It is recommended to test the ATEX functionality using thermistor input on OPT AF board pe riodically typically once a year For testing the thermistor connection to the OPT AF board is dis connected The
7. System Fault 33 OPT AF board EEPROM error checksum not answering System Fault 34 36 OPT AF supply voltage hardware problem detected 24 hour support 358 0 201 212 575 Email vacon avacon com Fault E Possible cause Correcting measures Check the S1 switch Check the cabling to the OPT AF board Single hardware problem possible in either OPT AF board or NXP control board Correct the cabling Check the jumper for the thermistor short circuit supervision if thermistor function is not used and the thermistor input is short circuited t is not allowed to remove the OPT AF board once it has been reqognized by the software NOTE There is only one method to clear this fault By writing OPT AF Removed to 1 and then back to 0 again This variable is found from the System Menu Security 6 5 5 Change the OPT AF board Change the OPT AF board VACON 43 THERMISTOR FUNCTION ATEX Table 8 Faults related to the STO amp thermistor function Fault code System Fault 37 40 Single hardware problem Change the OPT AF board detected in STO inputs or the NXP control board System Fault 41 43 Single hardware problem Change the OPT AF board detected in the thermistor Input System Fault 44 46 Single hardware problem Change the OPT AF board detected in STO inputs or in or the NXP control board the thermistor input Fault Subcode Possible cause Correcting mea
8. 2 2003 Safety of machinery safety related parts of the control systems Part 2 Validation EN 60079 14 2007 Electrical apparatus for explosive gas atmospheres Part 14 Electrical installations in hazardous area other than mines EN ISO IEC 80079 34 2011 Explosive atmospheres Part 34 Application of quality systems for equipment manufacture IEC 61508 3 2001 Functional safety of electrical electronic programmable electronic safety related systems Part 3 Software requirements EN 50495 2010 Safety devices for ignition prevention VTT Industrial Systems Electrical Ex apparatus the Notified Body having identification number 0537 has assessed the conformity of thermal motor protection system and has issued the certificate VIT 06 ATEX 048X It is ensured through internal measures and quality control that the product conforms at all times to the requirements of the current Directive and the relevant standards In Vaasa 16th of August 2012 Wt LIA Vesa Laisi President 11067 pdf 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 9 35 THERMISTOR FUNCTION RTEX NXP CONTROL UNIT OPT AF board slot B Control board H MICRO Atex Safety Thermistor i Function CONTROLLER SD1 Hardware P Safe Torque Off SD1 SD2 Hardware Pap Safe Torque Off SD2 2 Relays only for operational use not part of the ATEX certified thermistor function PWM control Va 3
9. Category 3 IEC 61508 2000 SIL 2 High Demand Mode PFH 2 98 x 107 hour Dual Channel Structure IEC 61508 2000 SIL 2 Low Demand Mode PFDayg 2 61 x 10 4 Ty 20 years Dual Channel Structure 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 18 VACON 9 19 Safe Stop SS1 safety related data STO AND SS4 SAFETY FUNCTIONS The SS1 safety function consists of two subsystems with different safety related data The subsystem consisting of the time delayed safety relay is manufactured by PHOENIX CONTACT and of type PSR SCP 24DC ESD 5X1 1X2 300 or PSR SPP 24DC ESD 5X1 1X2 300 See manufacturer user manual by ID 2981428 or 2981431 for more information regarding the time delayed safety relay PSR SC PP 24DC ESD 5X1 1X2 300 safety related data from user manual and certifi cate IEC 61 508 SIL 2 EN 62061 SIL CL 2 DIN EN ISO 13849 1 d Category 3 PFH 1 89 x 10 hour Su bsystemsatety Relay NX STO safety related data EN 61800 5 2 2007 ISIL 2 EN 62061 2005 SIEGE IEC 61508 2000 SIL 2 DIN EN ISO 13849 PL d 1 2006 Category 3 Su bsystemyy STO Safe Stop 1 SS1 safety related data EN 61800 5 2 2007 SIL 2 EN 62061 2005 SIL CL 2 IEC 61508 2000 SIL 2 DIN EN ISO 13849 1 2006 E 9 Category 3 PFH 4 87 x 10 hour For combining the two subsystems the maximum safety integrity level or performance level reached is the lowest of a s
10. Loue E STO ch2 Power Unit E c o e DN IR RENI e S RE a EN 11056 emf Figure 5 The connection principle of Safe Stop 1 SS1 CAUTION The system designer user is responsible of understanding and setting the time delay of the safety relay due to the fact it is process machine dependent The time delay must be set to a greater value than the deceleration time of the drive The motor deceleration time is process machine dependent The stop function of the drive needs to be correctly set for the pro cess machine See Chapter 3 5 5 concerning the parametrizing of Safe Stop 1 and Chapter 3 4 4 Example 4 for the wiring of Safe Stop 1 24 hour support 358 0 201 212 575 e Email vacon avacon com VACON 17 STO AND SS4 SAFETY FUNCTIONS 3 3 TECHNICAL DETAILS 3 3 1 RESPONSE TIMES Safety Function Delay from stop signal at safety relay Time delay for Safe Torque Off STO input until activation of ramp stop activation Safe Stop 1 SS1 Safety relay delay typ 20 ms System process dependent User set drive table through the safety relay timer NOTE Drive application software dependent Refer to the user manual of the application in use 3 3 2 CONNECTIONS In addition to the STO inputs the board contains also a thermistor input If the thermistor input is not used it must be disabled The thermistor input is disabled by making a short circ
11. The STO safety function of the OPT AF board allows the drive output to be disabled so that the drive cannot generate torque in the motor shaft For STO the OPT AF board has two separate galvani cally isolated inputs SD1 and SD2 Note Both SD1 and SD2 inputs are normally closed for the drive to be in enable state The STO safety function is achieved by disabling the drive modulation The drive modulation is dis abled through two independent paths controlled by SD1 and SD2 so that a single fault in any of the safety related parts will not lead to the loss of the safety function This is done by disabling the gate driver signal outputs to the driver electronics The gate drive output signals control the IGBT mod ule When gate drive output signals are disabled the drive will not generate torque in the motor shaft See Figure 2 If either of the STO inputs is not connected to a 24 V signal the drive will not go to the RUN state NXP CONTROL UNIT OPT AF board slot B Control board MICRO R Thermistor CONTROLLER SD1 E Hardware l pP Safe Torque Offf SD1 1 a SD2 Hardware Safe Torque Offf 2 WE SD2 Relays only for operational use not part of the safety functions POWER UNIT 11053 emf Figure 2 STO safety function principle in NXP frequency converter with the OPT AF board 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 9 15 STO AND SS4 SAFETY FUNCTIONS 3 2
12. be correctly incorporated into the entire system he entire system must be designed in compliance with all relevant standards within the field of indus try Standards such as EN 12100 Part 1 Part 2 amp ISO 14121 1 provide methods for designing safe machinery and for carrying out a risk assessment CAUTION The information in this manual provides guidance on the use of the safety functions that OPT AF option board provides together with NXP control board This information is in compliance with accepted practice and regulations at the time of writing However the end product system designer is responsible for ensuring that the system Is safe and in compli ance with relevant regulations CAUTION The OPT AF board and its safety functions do not electrically iso late the drive output from the mains supply If electrical work is to be car ried out on the drive the motor or the motor cabling the drive has to be completely isolated from the mains supply e g using an external supply disconnecting switch See for e g EN 60204 1 section 5 3 CAUTION If STO or SS1 safety function is required in DriveSynch installa tion please contact Vacon for more information CAUTION In LineSynch application the use of OPT AF board will not fulfill STO or SS1 safety functions while the drive is in by pass mode Tel 358 0 201 2121 e Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS VACON 9 14 3 1 SAFE TORQUE OFF STO PRINCIPLE
13. drive ready signal goes low green LED on the keypad goes OFF Check for the corresponding warning or fault indication in the drive according to the parameter setting explained in Chapter 4 2 2 4 2 2 PARAMETER SETTING FOR ATEX FUNCTION In case of overtemperature the drive modulation is disabled The drive will not anymore feed ener gy to the motor thus preventing further overheating of the motor See Figure 16 When drive is connected to the main power and if the motor temperature is below overtemperature limits see Figure 18 the drive goes to ready state The motor may start in presence of start com mand from a selected control place If the motor temperature is above the overtemperature limits see Figure 18 fault warning F29 thermistor is activated depending on the programming in the application The wes programming for the thermistor fault is as follows e g in factory applications M 7 21 Response to 0 No Response Thermistor Fault 1 Warning 2 Fault according to Stop Mode 3 Fault stop by coasting With OPT AF board according to ATEX directive 94 9 EC i e jumper wire X12 not cut response to thermistor fault 2 is always same as response to thermistor fault 3 1 e stop by coasting When the resistance of the thermistor s mounted in the motor goes above 4 kQ due to motor over heating the drive modulation is disabled within 20 ms Fault F29 or warning A29 is generated in the drive according to the above
14. is connected with 4 wires to the OPT AF board as shown above The digital input 3 DIN3 for example is wired for the fault reset function The reset function can be programmed to any of the available digital inputs The drive must be programmed to generate a fault in STO state The power supply to S1 may come from OPT A1 board connector pins 6 amp 7 in Figure 6 or it may also be external When the switch S1 is activated contacts open the drive will go to STO state and motor if running will stop by coasting The drive will indicate F30 SafeTorqueOff To start the motor operation again following sequence is performed e Release switch S1 contacts closed The hardware is now enabled but the drive continues to display the fault F30 SafeTorqueOff e Acknowledge the releasing of switch by edge sensitive reset function The drive returns to the ready state e Giving a valid start command will start running the motor 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 23 STO AND SS4 SAFETY FUNCTIONS Note All NXP series drives are programmed to accept only edge sensitive start command for a va lid start from STO state To start the motor operation a new start command is required after the drive returns to ready state Note For EN 60204 1 emergency stop according to stop category 0 use emergency stop button 3 4 3 EXAMPLE 3 OPT AF BOARD WITH EXTERNAL SAFETY RELAY MODULE WITH OR WITHOUT RESET F
15. overheating of motors in explosive atmosphere The drive itself including OPT AF board can not be installed in explosive atmosphere NOTE Special conditions required for safe use X in the certificate number This function can be used with Exe Exd and ExnA type of motors In case of Exe and ExnA motors the end user has to confirm that the installation of the measurement circuit is done according to area classification E g in Exe and ExnA motors PTC sensors shall be certified together with the motor according to the requirements of the type of protection The allowed ambient temperature range for the drive is 10 C 50 C Note Changes in this chapter are only allowed with the permission of certification body Tel 358 0 201 2121 e Fax 358 0 201 212 205 THERMISTOR FUNCTION RTEX VACON 9 34 VACON DRIVEN BY DRIVES EU DECLARATION OF CONFORMITY We Manufacturer s name Vacon Oyj Manufacturer s address P O Box 25 Runsorintie 7 FIN 65381 Vaasa Finland hereby declare that the product Product name Vacon OPTAF VB00328 to be used with Vacon NXP control unit VB00561H VB00661A or VB00761B or later has been designed in conformity with the requirements of the Council directive for explosive atmospheres 94 9 EC of March 1994 according to following standards ISO 13849 1 2006 Safety of machinery safety related parts of the control systems Part 1 General principles for design EN ISO 13849
16. relay module may be found from the safety relay datasheet Note All NXP series drives are programmed to accept only edge sensitive start command for a valid start from STO state To start the motor operation a new start command is required after the drive returns to ready state Tel 358 0 201 2121 e Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS VACON 26 3 5 COMMISSIONING NOTE The use of STO SS1 or other safety functions does not itself ensure safety Always make sure that the safety of the entire system is confirmed See also the warnings on page 13 3 5 1 GENERAL WIRING INSTRUCTIONS e The wiring should be done according to the general wiring Instructions for the specific pro duct where OPT AF is installed e Shielded cable is required for connecting the OPT AF board e EN 60204 1 part 13 5 The voltage drop from supply point to load should not exceed 5 e n practice due to electromagnetic disturbances the cable length should be limited to 200 m max In a noisy environment the length of the cable could still be less than 200 m Table 2 Example of cable types Example of cable types KJAAM 2x 2 1 x0 5 mm Reka JAMAK 2x 241 x0 5 mm Draka NK Cables Oy RFA HF i 2x 241 x0 5 mm Helkama LiYDY CY TP 2x 241 x0 5 mm SAB Brockskes 3 5 2 EXAMPLES OF CABLE SEALING GROMMETS OR GLANDS Below you can see examples of cable sealing grommets or glands Refer to the listed manufactu rers or corresponding
17. ting when the time delay expires 3 5 6 TESTING THE SAFE TORQUE OFF STO on SAFE STOP 1 SS1 SAFETY FUNCTIONS NOTE After connecting the board ALWAYS make sure that the STO or SS1 safety functions are working properly by testing them before operating the system NOTE Before testing the STO or SS1 safety functions make sure that the checklist Table 3 is in spected and completed NOTE Concerning the SS1 safety function make sure by testing that the drive s stop by ramp func tion is working in accordance with the process requirements When the STO safety function is activated a code A30 SafeTorqueOff appears on the control key pad display This indicates that the STO safety function is active After STO has been deactivated the warning remains active for 10 seconds 24 hour support 358 0 201 212 575 e Email vacon avacon com VACON 9 31 STO AND SS4 SAFETY FUNCTIONS 3 6 MAINTENANCE CAUTION During maintenance breaks or in case of service repair the OPT AF board might have to be removed from its slot After reconnecting the board ALWAYS make sure that the STO or SS1 safety functions are active and fully func tional by testing them See Chapter 3 5 6 3 6 1 FAULTS RELATED TO THE SAFE TORQUE OFF STO OR SAFE STOP 1 SS1 SAFETY FUNCTIONS Table 4 shows the normal warning alarm generated when STO safety function is active Table 4 Warning alarm indicating that STO safety function is active Fault code Wa
18. 4 A2 OR j i i l99 99929 L PSRSE 24DC ESD 5X1 1X2 300 With sprig cage connection OVDC E PE A N O cc OV 24V Shortcircuit and earth fault protected supply 11060 emf Figure 9 Example 4 Figure 9 presents a connection example of OPT AF board for STO safety function with external time delayed safety relay module for realizing the Safe Stop 1 or EN 60204 1 Stop Category 1 External safety relay module is connected to the switch S1 The safety relay module is connected to OPT AF board with 4 wires as shown in Figure 9 The time delay settings of the safety relay must correspond to the application requirements 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 9 25 STO AND SS4 SAFETY FUNCTIONS When the switch S1 is activated the safety relay module will immediately activate DIN6 which in turn activates the STOP command to the drive The STOP function is programmed to Stop by Ramp The safety relay activates the Safe Torque Off state after the time delay has expired The time delay is set more than the deceleration time set in the drive to stop by ramp from maximum speed The drive will indicate A30 SafeTorqueOff When the switch S1 is released contacts closed the drive returns to ready state The motor can then be run with a valid start command The external relay can be wired so that manual reset is required to reset the STO safety function More information regarding the safety
19. 6 shows a connection example of OPT AF board for Safe Torque Off safety function without reset The switch S1 is connected with 4 wires to the OPT AF board as shown above The power supply to S1 may come from OPT A1 board connector pins 6 amp 7 in Figure 6 or it may also be external When the switch S1 is activated contacts open the drive will go to STO state and motor if running will stop by coasting The drive will indicate A30 SafeTorqueOff When switch S1 is released contacts closed the drive returns to the ready state The motor can then be run with a valid start command Note All NXP series drives are programmed to accept only edge sensitive start command for a val id start from STO state To start the motor operation a new start command is required after the drive returns to ready state Tel 358 0 201 2121 e Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS VACON 22 3 4 2 EXAMPLE 2 OPT AF BOARD WITH RESET FOR SAFE TORQUE OFF STO OR EN 60204 1 STOP CATEGORY O MAIN CIRCUIT LI 2 B CONTROL UNIT PE d F1 fi ji ji START STOP RESET SPEED REFERENCE RN wi2 a t pe A F CE aE w1 Ema O 0V Shortcircuit and 1 O 24V earth fault un ky J w protected supply PE MY ED ED cun es Ee quz GD M1 11058 emf DOAI OPTA1 Basic I O SLOTA Figure 7 Example 2 Figure 7 presents a connection example of OPT AF board for STO safety function with reset The switch S1
20. EN 60204 1 FA Institut f r Arbeitsschutz der Deutsche Gesetzlichen Unfallversicherung Germany VTT Technical Research Centre of Finland Tel 358 0 201 2121 e Fax 358 0 201 212 205 GENERAL VACON 3 VACON EC DECLARATION OF CONFORMITY Manufacturer s name Vacon Plc Manufacturer s address P O Box 25 Runsorintie 7 FIN 65381 Vaasa Finland We hereby declare that the safety functions of the following product Product name Vacon OPT AF option board to be used with Vacon NXP control board in NX family products Product Identification OPT AF option board VB00328H or newer revision NXP control board VB00761B or newer revision Product Safety Functions Safe Torque Off Safe Stop 1 Specified in EN 61800 5 2 2007 fulfils all of the relevant safety component requirements of EC Machinery Directive 2006 42 EC Notified body that carried out the EC type examination IFA Institute for Occupational Safety and Health of the German Social Accident Insurance Testing and Certification Body in BG PR FZERT Alte Heerstrafe 111 D 53757 Sankt Augustin Germany European notified body Identification number 0121 IFA Certificate No IFA 1001221 The following standards and or technical specifications referenced below were used EN ISO 13849 1 2006 Safety of machinery Safety related parts of the control systems Part 1 General principles for design EN ISO 13849 2 2006 Safety of machinery Safety related parts of the
21. N CERTIFICATE 1 2 VTT 06 ATEX 048X Issue 2 VTT EXPERT SERVICES LTD A a 13 Schedule 14 EC TYPE EXAMINATION CERTIFICATE VTT 06 ATEX 048X Issue 2 15 Description of Equipment Thermal motor protection system consist one safe disable amp ATEX option board with possibility to connect to temperature sensor PTC The temperature sensor is not included in this certificate The ATEX safety function may be used with all Vacon 100 and NX drives Documents specifying the equipment OPT AF Electrical diagram SC00328g sch 1 dated 3 5 2006 User s manual ud01066B dated 16 6 2006 Component list PUSU VB00328 PL00328g xls dated 3 5 2006 Component list NXP2 Control VB00561 PL00561h xls dated 12 7 2005 Lay out of OPT AF board PC00328 F dated 20 3 2006 Lay out of PUSU board PC00561 F dated 12 7 2005 OPTBJ Functional safety management plan for the M Platform STO rev 1 3 16 Report Nos VIT S 05774 06 and 968 M 350 00 12 by T V Rheinland Industrie Service GmbH I7 Special conditions for safe use l In the case of Exe and ExnA motors the end user has to confirm that the installation of measurement circuit is installed according to area classification E g in Exe and ExnA motors PTC sensors shall be certified together with the motor according to requirements of the type of protection 2 The allowed ambient temperature range is 10 C 50 C 18 Essential Health and Safety Requirements Assessment using standards
22. N ISO IEC 17020 Tyyppi A Type A 24 hour support 358 0 201 212 575 Email vacon avacon com GENERRL VACON 9 6 EC TYPE EXAMINATION Viz CERTIFICATE 2 2 VTT 06 ATEX 048X Issue 2 VTT EXPERT SERVICES LTD lisa g Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN ISO 13849 1 2006 EN ISO 13849 2 2003 EN 60079 14 2007 EN 61508 3 2010 EN 50495 2010 10 If the sign X is placed after the certificate number it indicates that the equipment or protective system is subject to special conditions for safe use specified in the schedule to this certificate Li This EC Type examination certificate relates only to the design examination and tests of the specified equipment or protective system in accordance to the directive 94 9 EC Further requirements of the Directive apply to the manufacturing process and supply of this equipment or protective system These are not covered by this certificate 12 The marking of the equipment or protective system shall include the following II 2 GD Espoo 9 7 2012 VTT Expert Services Ltd Martti Siirola Risto Sulonen Senior Expert Product Manager Certificate without signatures shall not be valid This certificate including the schedule may only be reproduced in its entirety and without any change Tel 358 0 201 2121 e Fax 358 0 201 212 205 GENERAL VACON 97 p SCHEDULE TO EC TYPE TT EXAMINATIO
23. OR SAFE TORQUE OFF STO OR EN 60204 1 STOP CATEGORY O MAIN CIRCUIT CONTROL UNIT F1 i j j START STOP 1 SPEED REFERENCE 53 2 4 6 4 33 34 OUS D ED D w12 HE PE PE 10Vref AIA1 AIA1 AIA2 DIN1 DIN2 DIN4 DIN5 DOA1 OPTA1 NERE HEZ CL do 3 r SafeDisable A10 13 23 CT ee a T Pe ABCD ABCD ABCD Basic I O ii 008s Ex las SLOT A PE e 24V ROINC ROIC RO NO RO2C RO2NO 1 2 ostiis and M1 NEL fault aui prote cede Ur supply ED D gt o wo wo wo ww ww ww wo wo wo wo ww 11059 emf OL1 Shortcircuit and 230Vac earth fault ON protected supply For automatic reset link X2 and T22 Not allowed with Emergency stop Ec Figure 8 Example 3 Figure 8 presents a connection example of OPT AF board for STO safety function with external safety relay module and without reset External safety relay module is connected to the switch S1 The used power supply to switch S1 is 230 VAC as an example The safety relay module is connected to OPT AF board with 4 wires as shown in Figure 8 When the switch S1 is activated contacts open the drive will go to STO state and motor if running will stop by coasting The drive will indicate A30 SafeTorqueOff When switch S1 is released contacts closed the drive returns to the ready state The motor can then be run with a valid start command The external relay can be wired so that manual reset is required to r
24. ORING The thermistor inputs TI1 and TI1 are monitored for short circuit If a short circuit is detected the drive modulation is disabled within 20ms F8 system fault subcode 31 is generated When the short circuit has been removed the drive can be reset only after power recycle to the NXP control board The short circuit monitoring can be enabled or disabled using the jumper X10 in ON or OFF position respectively The jumper is set in ON position by factory default Important For the functionality of OPT AF board according to ATEX directive 94 9 EC it must be checked that the jumper wire X12 is not damaged or cut Also set the param eter Expander Boards Slot B Therm Trip HW to ON P 7 2 1 1 4 2 4 EXCEPTIONAL USE OF THERMISTOR FUNCTION ON OPT AF BOARD SIMILAR TO OPT A3 NOT IN COMPLIANCE WITH ATEX DIRECTIVE 94 9 EC In systems where the drive detects the overtemperature of the motor through a thermistor input there might be a need of running down the whole system in a controlled way or continue running the motor In these cases the thermistor input must not cause an immediate stop of the drive To achieve this functionality the following actions must be carried out e Cut the jumper wire X12 on OPT AF board e Set the jumper X10 to OFF position short circuit monitoring disabled e Set the parameter Expander Boards Slot B Therm Trip HW to Off WARNING When the jumper wire X12 is cut the OPT AF board
25. SAFE STOP 1 SS41 PRINCIPLE The Safe Stop 1 SS1 safety function initiates the motor deceleration and initiates the STO after a user set time delay Frequency Stop Motor deceleration factual Safe Torque Off STO Time delay SZ gt Time 11054 emf Figure 3 The principle of Safe Stop 1 EN 61800 5 2 SS1 type c The Safe Stop 1 SS1 safety function consists of two safety related subsystems an external time delayed safety relay and the STO safety function These two subsystems combined compose the Safe Stop 1 safety function as shown in Figure 4 Safe Stop 1 SS1 Time Delayed Safety Relay Figure 4 Safe Stop 1 SS1 safety function Tel 358 0 201 2121 Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS VACON 16 Figure 5 shows the connection principle of Safe Stop 1 safety function The time delayed safety relay outputs are connected to the STO inputs Aseparate digital output from the safety relay is connected to a general digital input of the NX drive The general digital input must be programmed to detect the drive stop command and initiates without time delay the drive stop function must be set to stop by ramp and causes motor deceleration Safety Relay d w with timer OPTAx OPTBx Switch de ae 1 Digital input L NXP control OPT AF Time __ yy STO chi g Delay m
26. control systems Part 2 Validation EN 60204 1 2006 Safety of machinery Electrical equipment of machines Part 1 General requirements EN 61800 5 2 2007 Adjustable speed electrical power drive systems Part 5 2 Safety requirements Functional IEC 61508 2000 Functional safety of electrical electronic programmable electronic safety related systems Parts 1 7 EN 62061 2005 Safety of machinery Functional safety of safety related electrical electronic and programmable electronic control systems Signature Authorised representative In Vaasa 28 08 2010 WA AH i Vesa Laisi Janne Kuivalainen President and CEO Director Control Platform and Products 11051 pdf 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 9 4 European notified body Identification number 0121 certificate no IFA 1001221 dated 27 08 2010 Translation Name and address of the holder of the certificate customer Name and address of the manufacturer Product designation Type Intended purpose Testing based on Test report Remarks GENERAL Institut fiir Arbeitsschutz der Deutschen Gesetzlichen Unfallversicherung Pr f und Zertifizierungsstelle im DGUV Test EC Type Test Certificate Vacon Plc Runsorintie 7 65380 Vaasa Finnland Vacon Plc Runsorintie 7 65380 Vaasa Finnland Frequency converter with integrated safety function Type NX enclosure type and hardware version see appen
27. dix Implementation of safety function Safe Torque Off STO and Safe Stop 1 SS1 DIN EN 61800 5 2 2008 04 DIN EN ISO 13849 1 2008 12 DIN EN ISO 13849 2 2008 09 No 2009 23384 of 27 08 2010 The frequency converters NX meet the requirements of the test regulations The safety functions STO meets the requirements of SIL 2 according to DIN EN 61800 5 2 and category 3 and PL d according to DIN EN ISO 13849 1 With correct wiring according to the user manual in connection with a suitable external safety relay this also applies to SS1 This EC Type Test Certificate replaces the Type Test Certificate from BGIA with the number 0606006 of 29 05 2006 The type tested complies with the provisions laid down in the directive 2006 42 EC Machinery The present certificate will become invalid at the latest on 26 08 2015 Further provisions concerning the validity the extension of the validity and other conditions are laid down in the Rules of Procedure for Testing and Certification of September 2008 P Head of testing and certification body Dr Peter Paszkiewicz T A i2 v 4 F ae Ceki ation officer Dipl Ing Ralf Apfeld Postal address 53757 Sankt Augustin Office Alte HeerstraRe 111 53757 Sankt Augustin Phone 49 0 2241 231 02 Fax 49 0 2241 231 2234 E Mail ifa dguv de www dguv de ifa PZBO2E 07 10 In any case the German original shall prevail 11050 emf Tel 358 0 201 2121
28. e Fax 358 0 201 212 205 GENERAL VACON 9 5 A EC TYPE EXAMINATION T CERTIFICATE 2 VTT 06 ATEX 048X Issue 2 VTT EXPERT SERVICES LTD a M 1 EC TYPE EXAMINATION CERTIFICATE 2 Equipment or Protective System Intended for use in Potentially explosive atmospheres Directive 94 9 EC 3 Reference VTT 06 ATEX 048X Issue 2 4 Equipment Thermal motor protection system for inverter drives Certified types OPT AF and OPTBJ 2i Manufactured by Vacon Plc 6 Address Runsorintie 7 FI 65380 VAASA Finland FA This equipment or protective system and any acceptable variations thereto are specified in the schedule and possible supplement s to this Certificate and the documents therein referred to 8 VTT Expert Services Ltd notified body number 0537 in accordance with Article 9 of the Council Directive 94 9 EC of March 1994 certifies that this equipment or protective system has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of equipment and protective system intended for use in potentially explosive atmospheres given in Annex II to the Directive The examination and test results are recorded in confidential reports nos VTT S 05774 06 and 968 M 350 00 12 by T V Rheinland Industrie Service GmbH VTT Expert Services Ltd Tel 358 20 722111 Kivimiehentie 4 Espoo Fax 358 20 722 7042 P O Box 1001 FI 02044 VTT Finland Finnish Accreditation Service I006 E
29. e switch S1 have been released contacts closed and the hardware is en abled The fault must be acknowledged In application there is also a possibility to indicate the STO state This can be done through a digital output For example the NXP multi purpose application provides the user with this possibility The indication of STO state could be parametrized to one of the relays on OPT AF board B1 or B2 The parameter for providing this feedback can be found in parameters gt output signals gt dig out signals gt SafeDisableactiv NOTE The feedback or indication of the STO state is NOT part of the Safety functions OPT AF board parameter LL tanan ane P7 NE 1 2 Start Up Prev Fault To start the motor operation after a thermistor fault an edge sensitive start command is required after the drive returns to ready state a When OPT AF board parameter Start Up Prev is Fault the drive will generate a F26 Start Up Prev fault if start command is on when returning to ready state after a thermistor fault has been active The drive can be started with an edge sensitive start command after fault reset b When OPT AF board parameter Start Up Prev is Warning the drive will generate a A26 Start Up Prev warning if start com mand is on when returning to ready state after a thermistor fault has been active The drive can be started with an edge sensitive start command No fault reset is required in this case
30. eset the STO safety function Tel 358 0 201 2121 e Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS VACON 9 24 More information regarding the safety relay module may be found from the safety relay documen tation Note All NXP series drives are programmed to accept only edge sensitive start command for a va lid start from STO state To start the motor operation a new start command is required after the drive returns to ready state Note For EN 60204 1 emergency stop according to stop category 0 use emergency stop button Switch S1 in the figure can be replaced with the gate switch then only Safe torque off mode is required In normal operation both contacts are closed 3 4 4 EXAMPLE 4 OPT AF BOARD WITH EXTERNAL TIME DELAYED SAFETY RELAY FOR SAFE STOP 1 SS1 OR EN 60204 1 STOP CATEGORY 1 MAIN CIRCUIT LI L2 LB CONTROL UNIT 4 un SPEED REFERENCE RS1 3E RAMP STOP 3F RS2 TS CD C 5 04 WD em z x PE PE AIA AIA24 AIA2 DIN1 DIN2 DIN6 CMB AOAI AOA1 DOAI OPTA1 ABCD ABCD ABCD xi x 0028 x3 Ek xe Drag priae RO1 NC RO1C RO1NO RO2C RO2NO 2 __ q bD 22 1 11 A RESET Bridge between 33 S35 for automatic reset PE Di 24VDC E T E Not allowed with emergency stop w3 _h 2 Aqo een TT Qe Si Se ge exu 57 67 T T 3 41 A1 S10 S11 S12 S21 S22 33 s34 35 NO TT AN PHOENIX CONTACT l S NT PSRSP 24DC ESD 5X1 1X2 300 With screw connection 58 68 14 24 34
31. ingle hardware problem detected in the thermis tor input System Fault 44 46 Single hardware problem detected in STO inputs or in the thermistor input System Fault 47 OPT AF board mounted in old NXP control board 24 hour support 358 0 201 212 575 e Email vacon avacon com Correcting measures OPT AF board has been removed It is not allowed to remove the OPT AF board once it has been reqognized by the software NOTE There is only one method to clear this fault By writing OPT AF Removed to 1 and then back to 0 again This variable is found from the System Menu Security 6 5 5 Change the OPT AF board Change the OPT AF board Change the OPT AF board or the NXP control board Change the OPT AF board Change the OPT AF board or the NXP control board Change the NXP control board to VB00561 rev H or newer VACON 33 THERMISTOR FUNCTION ATEX 4 THERMISTOR FUNCTION ATEX The thermistor overtemperature supervision is designed in accordance with ATEX directive 94 9 EC It is approved by VTT Finland for group Il certificate nr VTT 06 ATEX 048X category 2 in the G area area in wich potentially explosive gas vapor mist or air mixtures are present and D area area with combustible dust The X in the certificate number refers to special conditions for safe use See the conditions in the last note in this page C 0537 Il 2 GD It can be used as an
32. is not more valid for using in an environment that requires a certified over heating protection device according to the ATEX directive 94 9 EC 24 hour support 358 0 201 212 575 e Email vacon avacon com VACON 9 41 THERMISTOR FUNCTION RTEX 4 2 5 OPT AF BOARD PARAMETER P7 2 1 1 Therm Trip HW Correct settings e Jumper wire X12 not cut and this board parame ter On for ATEX e Jumper wire X12 cut and this board parameter Off for no ATEX and similar to OPT A3 Refer 4 2 4 Wrong settings e f jumper wire X12 is cut and this board parameter is On thermistor trip will cause unresettable System Fault 8 subcode 41 If jumper wire X12 is not cut and this board parameter is Off thermistor trip will cause unre settable System Fault 8 subcode 48 P7 2 1 2 Start Up Prev Fault To start the motor operation after a thermistor fault an edge sensitive start command Is required after the drive returns to ready state a When OPT AF board parameter Start Up Prev is Fault the drive will generate a F26 Start Up Prev fault if start command is on when returning to ready state after a thermistor fault has been active The drive can be started with an edge sensitive start command after fault reset b When OPT AF board parameter Start Up Prev is Warning the drive will generate a A26 Start Up Prev warning if start command is on when returning to ready state after a therm
33. istor fault has been active The drive can be started with an edge sensitive start command No fault reset Is required in this case c When OPT AF board parameter Start Up Prev is No action the drive will not generate any indication The drive can be started with an edge sensitive start command No fault reset is required in this case Tel 358 0 201 2121 e Fax 358 0 201 212 205 THERMISTOR FUNCTION RTEX 4 2 6 FAULT DIAGNOSIS OF THERMISTOR FUNCTION VACON 9 42 The table below shows the normal fault warning generated when thermistor input is active Table 7 Fault Warning indicating that the thermistor is active Fault Possible cause code Fault Warning Subcode Thermistor 1 Thermistor input is acti vated gt 4 kQ on the OPT AF option board Correcting measures The resistance of thermis tor input must go below 2 kO to be able to restart the drive The table below shows faults that may be generated from the software part that monitors the hard ware related to the STO and thermistor function If some of the faults mentioned in this table occur the fault may NOT be reset Table 8 Faults related to the STO amp thermistor function Fault code E HN ee Be Nc STO inputs are in different state This fault occurs when the STO inputs are in different state more than 9 seconds System Fault Thermistor short circuit detected System Fault 32 OPT AF board has been removed
34. manufacturers for more information on correct types that are suiteable for the hole and cable diameter k o 11061 emf Figure 10 VET membrane glands from Oy Mar Con Polymers Ltd 11062 emf Figure 11 Cable gland polystyrene from WISKA Hoppmann amp Mulsow GmbH CABLE ACCESSORY SYSTEMS 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 27 STO AND SS1 SAFETY FUNCTIONS 11063 emf Figure 12 QUIXX membrane for several cables from WISKA Hoppmann amp Mulsow GmbH CABLE ACCESSORY SYSTEMS Note A metric to PG adapter is needed 11064 emf Figure 13 SNAP PG cable grommet from A Vogt GmbH amp Co KG gummivogt Um E 5 lt A 1 i j d i I i 1 1 X ad ie AM 5e D AS ees gt AN gt e e AYAN TA ERS ot i fT j b TOY So a eid i a Y e F M A 5 4 E j Y 2M EJ 11065 emf Figure 14 UNI Dicht cable glands for multiple cables from PFLITSCH GmbH 11066 emf Figure 15 Cable gland model PERFECT with multiple sealing insert from Jacob GmbH Tel 358 0 201 2121 e Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS VACON 28 3 5 3 CHECKLIST FOR COMMISSIONING THE OPT AF BOARD The minimum steps required during connecting the Safe Torque Off STO or Safe Stop 1 SS1 safe ty functions of the OPT AF board are shown in the checklist below For ATEX related issues see the ATEX section Table 3 Checklist f
35. mentioned programming According to the curve when the temperature falls below 2 kQ see Figure 18 the thermistor func tion allows the drive to be enabled again Tel 358 0 201 2121 e Fax 358 0 201 212 205 THERMISTOR FUNCTION RTEX VACON 40 The thermistor fault configuration cause following reactions e Response to thermistor fault No action No warning fault is generated in case of overtem perature The drive goes to run disable mode The drive can be restarted when temperature Is normalized by giving a valid start command e Response to thermistor fault Warning A29 is generated in case of overtemperature The drive goes to run disable mode The drive can be restarted when temperature is normalized by giving a valid start command when the drive has returned to Ready state e Response to thermistor fault Fault F29 is generated in case of overtemperature and the drive goes to run disable mode When the temperature is normalized a reset command is needed before the drive can be restarted The drive returns to Ready state The valid start command is then needed to restart the drive Note With OPT AF board according to ATEX directive 94 9 EC i e jumper wire X12 not cut all NXP drives are programmed to accept only an edge sensitive start command for a valid start after a thermistor fault To start the motor operation a new start command is required after the drive re turns to ready state 4 2 3 SHORT CIRCUIT MONIT
36. or commissioning the STO or SS1 safety functions Z S Has a risk assessment of the system been carried out to ensure that using the OPT AF board Safe Torque Off STO or Safe Stop 1 SS1 safety function is safe and according to local regulations Does the assessment include an examination of whether using external devices such as a mechanical brake is required Switch S1 Has the switch S1 been chosen according to the required safety performance target SIL or PL set during the risk evaluation Is the switch S1 required to be lockable or otherwise secured in the isolating position Is it ensured that color coding and marking is in accordance with the intended use Is the external power supply earth fault and short circuit protected EN 60204 1 Is the reset function edge sensitive If a reset function is used with Safe Torque Off STO or Safe Stop 1 SS1 it must be edge sensitive The shaft of a permanent magnet motor might in an IGBT fault situation rotate up to 360 degrees pole of the motor Has it been ensured that the system designed in such a way that the this can be accepted Have process requirements including deceleration time been consid ered for correct execution of Safe Stop 1 SS1 safety function and are the corresponding settings done according to Chapter Is the enclosure class of the control unit where the OPT AF board is installed at least IP54 According to IS013849 2 and table D5 PCBs con
37. overtemperature tripping device for motors in explosive area EX motors Note The OPT AF board also contains the Safe Torque Off STO safety function When STO is not intended to be used inputs SD1 OPT AF 1 SD2 OPT AF 3 are to be connected to 24 V e g OPT A1 6 amp SD1 OPT AF 2 SD2 OPT AF 4 are to be connected to GNDf for e g OPT A1 7 11070 emf NOTE Safety devices like the OPT AF board must be correctly incorporated into the entire system The functionality of the OPT AF board is not necessarily suitable for all sys tems The entire system must be designed in compliance with all relevant standards within the field of industry Maximum SIL capability of this function in the drive is SIL 1 CAUTION The information in this manual provides guidance on the use of thermis tor function for protecting overheating of motors in explosive atmosphere This information is ensured to be correct and in compliance with accepted practice and regulations at the time of writing However the end product system designer is responsible for ensuring that the system is safe and in compliance with relevant regulations CAUTION During maintenance breaks or in case of service repair the OPT AF board might have to be removed from its slot After reconnecting the board ALWAYS make sure that the thermistor function is working correctly by testing it CAUTION The thermistor function on OPT AF board with NXP control is used to protect the
38. oviding a reliable software and parameter independent way of preventing the energy supply to the motor 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 9 37 THERMISTOR FUNCTION RTEX 4 1 2 HARDWARE AND CONNECTIONS Table 6 OPT AF I O terminals Parameter reference Terminal on keypad and Technical information NCDrive D Eu Isolated STO input 2 24 V 20 10 15 mA SD2 Virtual GND 2 RO1 normal closed Relay output 1 NO NC RO1 common Switching capacity 24VDC 8A RO1 normal open DigOUT B 1 250 VAC 8 A 125 VDC 0 4 A Min switching load 5 V 10 mA RO2 common Relay output 2 NO RO2 normal open Switching capacity 24 VDC 8 A DigOUT B 2 250 VAC 8 A 125 VDC 0 4 A Min switching load 5 V 10 mA Thermistor input Rtrip gt 4 0 kO PTC DIgIN B 1 max voltage 10 V max current 6 7 mA The thermistor PTC is connected between the terminals 28 TI1 and 29 TI1 of the OPT AF board The optocoupler isolates the thermistor inputs from the control board potential f 230 VAC is used as control voltage from the output relays the control circuitry must be powered with a se parate isolation transformer to limit short circuit current and overvoltage spikes This is to prevent the welding on the relay contacts Refer to standard EN 60204 1 section 7 2 9 The overtemperature is detected by hardware on OPT AF board See temperature versus resis tance curve as in the figure below Tel 358
39. pe C of the drives safety standard EN 61800 5 2 Type C The PDS SR initiates the motor deceleration and initiates the STO function after an application specific time delay SS1 safety function has been designed for use in accordance with the following standards e EN 61800 5 2 Safe Stop 1 SS1 SIL2 EN ISO 13849 1 2006 PL d Category 3 EN 62061 2005 SILCL2 IEC 61508 2000 SIL2 The function also corresponds to a controlled stop in accordance with stop category 1 EN 60204 1 2006 The SS1 safety function has been certified by IFA Motor Thermistor Over temperature protection according to ATEX Overtemperature detection using thermistor It can be used as a tripping device for ATEX certi fied motors The thermistor tripping function is certified by VTT according to ATEX directive 94 9 EC All safety functions of the OPT AF board are described in this user s manual The OPT AF option board contains also two programmable output relays Note Not part of any safety function NOTE The STO function is not the same as a prevention of unexpected start up function For ful filling those requirements additional external components are required according to appropriate standards and application requirements Required external components may be for example e Appropriate lockable switch e A safety relay providing a reset function NOTE The safety functions of the OPT AF board do not comply with Emergency Switching Off ac cording to
40. referred in point 9 have confirmed compliance with the Directive 94 9 EC Annex II and in particular point 1 5 The device themselves are to be installed outside potentially explosive atmospheres article 1 section 2 of the Directive Certificate without signatures shall not be valid This certificate including the schedule may only be reproduced in its entirety and without any change 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 8 GENERAL f SCHEDULE TO EC TYPE WEF EXAMINATION CERTIFICATE 2 2 VTT 06 ATEX 048X Issue 2 VTT EXPERT SERVICES LTD Certificate history 19 6 2006 VIT S 05774 06 Supplement 1 26 6 2008 The introduction of new revisions and 2 and and STO function 6 4 2010 26 4 2012 968 M 350 00 12 The introduction of M Platform STO function and changing equipment name and type designation Updating the certificate with the latest edition of relevant standards The introduction the old type OPT AF in the scope of the certificate 9 7 2012 Espoo 9 7 2012 VTT Expert Services Ltd ME boek Martti Siirola Risto Sulonen Senior Expert Product Manager Certificate without signatures shall not be valid This certificate including the schedule may only be reproduced in its entirety and without any change 11049 pdf Tel 358 0 201 2121 e Fax 358 0 201 212 205 INSTALLATION OF THE OPT AF BOARD VACON 10
41. rning Subcode Possible cause Correcting measures SafeTorque 1 STO inputs SD1 amp SD2 are Off activated through the OPT AF option board Table 5 shows faults that may be generated from the software part that monitors the hardware re lated to the STO safety function If some of the faults listed below occur the fault may NOT be reset Table 5 Single hardware problems detected in the STO safety function Fault code Fault Subcode Possible cause Correcting measures System Fault 30 STO inputs are in diffe Check the S1 switch rent state This fault Check the cabling to occurs when the SD the OPT AF board Inputs are in different Single hardware state more than 5 sec problem possible in onds either OPT AF board or NXP control board System Fault 31 Thermistor short circuit Correct the cabling detected Check the jumper for the thermistor short circuit supervision If thermistor function Is not used and the thermistor input is short circuited Tel 358 0 201 2121 e Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS VACON 9 32 Table 5 Single hardware problems detected in the STO safety function Fault code Fault Subcode Possible cause System Fault OPT AF board EEPROM error checksum not answering 32 System Fault 33 System Fault 34 36 OPT AF supply voltage hardware problem detected System Fault 37 40 Single hardware problem detected in STO inputs System Fault 41 43 S
42. sures System Fault 47 OPT AF board mounted in Change the NXP control old NXP control board board to VB00561 rev H or newer System Fault 48 Parameter Expander Correct the parameter boards SlotB Therm according to the jumper Trip HW is set to OFF even settings if the jumper wire X12 is not cut Tel 358 0 201 2121 e Fax 358 0 201 212 205 VACON DRIVEN BY DRIVES Find your nearest Vacon office on the Internet at WWW Vacon com Manual authoring documentation dvacon com Vacon Plc Document ID Runsorintie 7 65380 Vaasa Finland D P D 0 OQ S8 Subject to change without prior notice 9 1 B 2012 Vacon Plc Rev B
43. u sens kk kk kk crura KK KA KK KA KH 39 222 0 ODE CU CMON OFIN O auctiatasetivteme imd dSastst rbd Ot nein a baleban ka Naa D NNE Ie i tao Der Geni 40 4 2 4 Exceptional use of thermistor function on OPT AF board similar to OPT A3 not in compliance with ATEX directive 94 9 BO KCF C l kk keke 40 4 2 9 OPT AF board parameter soe actes botte mp obse dU ebana Dk elba ai ias eui a edene Dee 41 4 710 FaultdiagnoSis ofr thermistorTuhctloh xay ya nan aka W datu o a a maya ulii welal ind 42 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 92 GENERAL 1 GENERAL This document covers OPT AF option board VB00328H or newer and NXP Control board VB00761B or newer The OPT AF option board together with NXP control board provides the following safety functions with NX family products Safe Torque Off STO Hardware based Safe Torque Off safety function to prevent the drive from generating torque on the motor shaft STO safety function has been designed for use in accordance with the following standards e EN 61800 5 2 Safe Torque Off STO SIL2 EN ISO 13849 1 2006 PL d Category 3 EN 62061 2005 SILCL2 IEC 61508 2000 SIL2 The function also corresponds to an uncontrolled stop in accordance with stop category 0 EN 60204 1 2006 e EN 954 1 Category 3 The STO safety function has been certified by IFA Safe Stop 1 SS1 SS1 safety function is realized in compliance with ty
44. ubsystem SIL 2 or PL d The PFH value for a safety function of combined subsystems is the sum of all subsystems PFH values PFHss PFHsarety Relay PFHNx sro 1 89 x 10 hour 2 98 x 107 hour 4 87 x 10 hour The result is within the requirements for SIL 2 or PL d PFH is even within the requirements for up to SIL 3 PL e Tel 358 0 201 2121 e Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS VACON 20 Abbreviations or safety parameters definitions Safety Integrity Level Performance Level Probability of a dangerous random hardware Failure per Hour Designated architecture for a safety function from EN ISO 13849 1 2006 The average probability of random hardware failure on demand 3 3 4 TECHNICAL DATA For more information see the chapter Technical data in the product specific user s manual 24 hour support 358 0 201 212 575 e Email vacon avacon com VACON 9 21 STO AND SS4 SAFETY FUNCTIONS 3 4 WIRING EXAMPLES The examples in this chapter show the basic principles for wiring OPT AF board Local norms and regulations should be always followed in the final design 3 4 1 EXAMPLE 1 OPT RF BOARD WITHOUT RESET FOR SAFE TORQUE Orr STO MAIN CIRCUIT CONTROL UNIT L1 12 L3 j 1 i ji ji ji START STOP 2 4 6 SPEED REFERENCE CD C D ish 2 O Q 72 m 3 a 4 i au B li z w1 11057 emf Figure 6 Example 1 Figure
45. uels produit contenant l ensemble des informations de s curit avertissements et mises en garde applicables sur le site www vacon com downloads Tel 358 0 201 2121 e Fax 358 0 201 212 205 INSTALLATION OF THE OPT RF BOARD VACON 12 2 1 OPT AF BOARD LAYOUT Thermistor input Thermistor Input Thermistor active gt 4000 ohm After being active the fault can be reset if resistance is 2000 ohm STO inputs two Jumper X10 for selecting thermistor short circuit supervision independent channels ene an RA AMDO WW X TEE EE EEB i i j J J n li M M a li i k M o 1 z a d d s NM AS VR a rt wes A 11052 emf Figure 1 The layout of the OPT AF board 24 hour support 358 0 201 212 575 Email vacon avacon com VACON 13 STO AND SS4 SAFETY FUNCTIONS 3 STO AND SS1 SAFETY FUNCTIONS The safety functions of the OPT AF board such as the technical principle and data wiring examples and commissioning will be described in this chapter NOTE Designing of safety related systems requires speial knowledge and skills Only qualified persons are permitted to install and set up the OPT AF board The use of STO SS1 or other safety functions does not itself ensure safety An overall risk evaluation is required in order to make sure that the com missioned sy stem is safe Safety devices like the OPT AF board must
46. uit to the ter minals and setting the jumper X10 in OFF state The termistor input operation and instructions are presented in Chapter 4 I O terminals on OPT AF Table 1 OPT AF I O terminals Parameter reference Terminal on keypad and Technical information NCDrive Isolated STO input 1 24 V 20 10 15 mA Virtual GND 1 Isolated STO input2 24 V 20 10 15 mA DigIN B 3 Virtual GND 2 RO1 normal closed Relay output 1 NO NC RO1 common Switching capacity 24 VDC 8 A DigIN B 2 RO1 normal open DigOUT B 1 250 VAC 8 A 125 VDC 0 4 A Min switching load 5 V 10 mA RO2 common Relay output 2 NO RO2 normal open Switching capacity 24 VDC 8 A DigOUT B 2 250 VAC 8 A 25 VDC 0 4 A Min switching load 5 V 10 mA 2 E Thermistor input Rtrip gt 4 0 kQ PTC f 230 VAC is used as control voltage from the output relays the control circuitry must be powered with a separate isolation transformer to limit short circuit current and overvoltage spikes This is to prevent the welding on the relay contacts Refer to standard EN 60204 1 section 7 2 9 Tel 358 0 201 2121 e Fax 358 0 201 212 205 STO AND SS4 SAFETY FUNCTIONS 3 3 3 SAFETY RELATED DATA ACCORDING TO THE STANDARD Safe Torque Off STO safety related data EN 61800 5 2 2007 SIL 2 PFH 2 98 x 10 hour Dual Channel Structure EN 62061 2005 SIL CL 2 PFH 2 98 x 10 hour Dual Channel Structure EN ISO 13849 1 2006 PL d PFH 2 98 x 10 hour
47. y O ss 23 3 4 4 Example 4 OPT AF board with external time delayed safety relay for Safe Stop 1 SS1 or EN 60204 1 stop category 1 24 Suds COMMISSION sos r Bb Mb ggg ggogrmrm 26 3 5 1 General wiring InStrUCtl0S xscetod ive kk VR a RYR EN K KEK Ea a o npe RARI a KK 26 3 5 2 Examples of cable sealing grommets or glandsS cccccccccceeseeeeeeeteeneeeeeeeeeeeseeeenesaes 26 3 5 3 Checklist for commissioning the OPT AF board Like 28 3 5 4 Parametrizing the drive for the Safe Torque Off STO safety functions 29 3 5 5 Parametrizing the drive and the external time delayed safety relay fOr Sale Step S951 Safety Tunc tO Awal nan Mi tuU N ET E COE ME 30 3 5 6 Testing the Safe Torque Off STO or Safe Stop 1 SS1 safety functions 30 3 5 val done Cs eR 31 3 6 1 Faults related to the Safe Torque Off STO or Safe Stop 1 SS1 safety functions 31 4 THERMISTOR FUNCTION ATEX eere nennen nnn nennen nn nnns 33 Ai Ko 1611 Se LO cc r PON IURE DREN 36 ale eUNCUOMaWOCSChO OM osos modios oot T Taka da i seya die eaten 36 Lalo Elarowar and COMMeCU ONS suis e NS ln des leki A n ieee is eel serdar obo anc nU Pass ted podus 37 A2 dana o ala a TT vc rte aae BUD gg pom P smit 39 1 2 General Wiring ISU UcHOHS yk une aa a N n as l arek k Kar b subdi ursa den P belak 39 4 2 2 Parameter setting for ATEX TUDIGHOTI su
Download Pdf Manuals
Related Search