FR-E700-SC(-EC)(-NA)/NF/NC Safety stop
Contents
1. Gate Driver Emergency stop button qm Internal Safety Circuit DC DC Converter MITSUBISHI MELSEC Safety relay module 24 5V QS90SR2SN Q Fig 4 Safety system example with FR E700 NF NC zy NOTE 5 9 4 Set Pr 190 to 81 to use FR E700 NC s YO terminal to monitor fault detection The setting is not required for FR E700 NF This setting makes the YO SE output to open in case of failure When starting up the system s operation press the RESET switch to reset the safety stop function first In the above configuration after reset of emergency stop button drive will be in safe state until RESET switch is pressed wae eMultiple inverter configuration example Emergency stop button DC24V Internal Safety Circuit MITSUBISHI MELSEC Safety relay module QS90SR2SN Q PLIN ans dneh2. Refer to 4 Test and checking failure Wiring The safety related terminals are described in Table 2 and Table 3 Table 2 The safety related terminals Terminal ue uu For input of safety stop channel Input resistance 4 7kO S1 PC is Input Current 4 to 6 mA Open In safety stop mode In case of shorted to PC Short Non safety stop mode Input Voltage 21 to 26 5 V For input of safety stop channel2 S2 PC is Open In safety stop mode Short Non safety stop mode PC is connected to 24V power source through diode and fuse Output Current 100mA max As output for failure detection and alarm RUN terminal type is Load 24VDC 0 1A max Open collector output Voltage drop 3 4V max RUN or YO SE is In case of ON state OFF Open Detect failure or Alarm ON Close No failure detected Attention To use RUN terminal or YO terminal for monitor output of failure detection Pr 190 should be set 81 Safet monitor 2 Note This terminal cannot be used to output safety outputs in a safety system This terminal can be used for alarm or to prevent restart only no other safety function Common terminal for RUN terminal and YO terminal PO As output for failure detection A C terminal type is Relay output Load 30VDC 0 3A max A C is OFF Open Detect failure or Alarm ON Close No failure detected Attention To use A C terminal for monitor output of failure detection Pr 192 should be set
3. LTD Tower A amp B DLF Cyber Greens DLF Cyber City DLF Phase lll Gurgaon 122002 Haryana Phone 91 0 124 4630 300 Fax 91 0 124 4630 399 MITSUBISHI ELECTRIC INDIA India Factory Automation Centre EL 3 J block M I D C Bhosari Pune 411026 Maharashtra Phone 91 0 20 2710 2000 Fax 91 0 20 2710 2100 EUROPE JAPAN USA GEVA AUSTRIA Wiener Stra e 89 A 2500 Baden Phone 43 0 2252 85 55 20 Fax 43 0 2252 488 60 e mail office geva co at Getronics b v BELGIUM Control Systems Pontbeeklaan 43 B 1731 Asse Zellik Phone 32 0 2 4 67 17 51 Fax 32 0 2 4 67 17 45 e mail infoautomation getronics com TELECON CO 4 A Ljapchev Blvd BG 1756 Sofia Phone 359 92 97 44 058 Fax 359 92 97 44 06 1 e mail AutoCont Control Systems s r o Nemocnicni 12 CZ 70200 Ostrava 2 Phone 420 0 69 615 21 11 Fax 420 0 69 615 21 12 e mail BULGARIA CZECHIA louis poulsen DENMARK industri amp automation Geminivej 32 DK 2670 Greve Phone 45 0 43 95 95 95 Fax 45 0 43 95 95 91 e mail pia lpmail com UTU Elektrotehnika AS Parnu mnt 160i EE 10621 Tallinn Phone 372 6 51 72 80 Fax 3726 51 72 88 e mail utu utu ee URHO TUOMINEN OY Hevoshaankatu 3 FIN 28600 Pori Phone 358 0 2 55 08 00 Fax 358 0 2 55 088 41 e mall UTECO A B E E 5 Mavrogenous Str GR 18542 Piraeus Phone 30 0 1 42 10 050 Fax 30 0
4. RIL1ISILZITIL3I ORC FR E700 SC m Gate Gate eT Driver Driver gt IGBTs L m did u CPU gt D gt CPU G ei A DA Do IM RUN RUE IL l L3 SAFE2 FR E700 SC HP J S1 Gate Gate a Driver Driver gt IGBTs C na D CPU gt V Ji ose CPU A Liss se 24V PC Fuse T k K D p gt L7 SD v U RW Fig 5 When using multiple safety stop function inverters FR E700 SC g NOTE If an inverter with current blocking diodes installed to S1 and S2 terminal are used with an inverter without the diodes the safety stop function may not work properly To use an inverter without diodes in combination with a diode installed inverter install the diodes to the inverter s output shutoff signals 81 and S2 terminal Refer to page 1 to find out which models are diode installed models For the diode specifications refer to page 9 Do not connect the FR D700 sink logic safety terminal model together with the FR E700 SC NF NC series If connected together the safety stop function does not work properly Refer to page 10 8 eConfiguration example with multiple inverters without diodes to block undesirable current SAFE2 o FR E700 SC E RESET s f tS S1 Gate Gate IGBTs m Driver Driver CPU i i CPU G 6 gt 24V PC Fuse T lt O 4o lt RILALSIL2 O Emergency stop button I I Internal esc DC24V
5. Safety Circuit Nu MITSUBISHI MELSEC Safety relay module QS90SR2SN Q y d o o KG i qoo 7A ull y Pl SD RILTS L2 TIL3J O 0 L RRR B O OM SS J SAFE FR E700 SC E 431 Gate Gate Eoo o n i TEET 4 Driver Driver 9 IGBTs y CPU ed z E Dr CPU L 3s FL A G G 2 24V ni PC Fuse T lt D t DP When connecting multiple inverters use a diode on each safety input terminal to prevent a malfunction due to undesirable current Refer to the following for the specification of the diode Diode type P N junction type Do not use a Schottky barrier diode Electronic specification Peak reverse voltage Vrrm 50V or more Peak forward voltage Vf 1V or less at 5mA Effective forward current If 100mA or more Fig 6 When using multiple safety stop function inverters FR E700 SC y NOTE 9 4 gt Refer to page 1 to find out which models are diode installed models The number of inverters connected to a safety relay unit should be decided under considerations of output terminal rating of a safety re
6. 1 42 12 033 e mall uteco uteco gr ESTONIA FINLAND GREECE MITSUBISHI ELECTRIC IRELAND EUROPE B V Irish Branch Westgate Business Park Ballymount IRL Dublin 24 Phone 353 0 1 419 88 00 Fax 353 0 1 419 88 90 e mail sales info meuk mee com ALFATRADE LTD MALTA 99 Paola Hill Paola PLA 08 Phone 356 697816 Fax 356 697817 e mail paul licari alfatrx com Getronics bv NETHERLANDS Control Systems Donauweg 10 NL 1043 AJ Amsterdam Phone 31 0 20 586 15 92 Fax 31 0 20 586 19 27 e mail infoautomation getronics com Beijer Electronics AS NORWAY Teglverksveien 1 N 3002 Drammen Phone 47 0 32 24 30 00 Fax 47 0 32 84 85 77 e mall MPL Technology SP Z o o ul Wroclawska 53 PL 30 011 Krak w Phone 48 0 12 632 28 85 Fax 48 0 12 632 47 82 e mail krakow mpl com pl POLAND Sirius Trading amp Services srl ROMANIA Bd Ghica nr 112 BI 41 RO 72335 Bucaresti 2 Phone 40 0 1 210 55 11 Fax 40 0 1 210 55 11 e mail sirius_t_s fx ro ACP AUTOCOMP a s Chalupkova 7 SK 81109 Bratislava Phone 421 0 7 592 22 54 Fax 421 0 7 592 22 48 e mall INEA d o o Ljubljanska 80 SI 1230 Dom ale Phone 386 0 17 21 80 00 Fax 386 0 17 24 16 72 e mail inea inea si SLOVAKIA SLOVENIA MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN BCN A211508 004 H 1508
7. 81 Safety monitor 2 Note This terminal cannot be used to output safety outputs in a safety system This terminal can be used for alarm or to prevent restart only no other safety function 1 The relay terminal is equipped for FR E700 SC 2 Specifications for conforming safety standards Table 3 Truth table of Safety related signals Internal safety RUN YO SE or A C veier operation sete SAFE2 P circuit OFF Open Drive shutoff Safe state No failure ON Close Drive enable Failure OFF Open Drive shutoff Safe state No failure ON Close Drive shutoff Safe state Failure OFF Open Drive shutoff Safe state N A OFF Open Drive shutoff Safe state N A OFF Open Drive shutoff Safe state N A denotes a condition where circuit fault does not apply 1 At an internal safety circuit fault one of E SAF E 6 E 7 and E CPU is displayed on the operation panel SA is displayed on the operation panel while S1 and S2 signals are both open and the safety function operates without internal safety circuit fault 2 To use RUN or YO terminal for monitor output of failure detection Pr 190 should be set 81 Safety monitor 2 3 To useA C terminal for monitor output of failure detection Pr 192 should be set 81 Safety monitor 2 Wire and ferrule specification Table 4 Wire and ferrule specification Wire size mm Ferrule with insulation collar Crimping tool name 0 3 0 5 Al
8. MEE Printed in Japan Beijer Electronics AB SWEDEN Box 426 S 20123 Malm Phone 46 0 40 35 86 00 Fax 46 0 40 93 23 02 e mall ECONOTEC AG Postfach 282 CH 8309 N rensdorf Phone 41 0 1 838 48 11 Fax 41 0 1 838 48 12 e mall GTS TURKEY Dar laceze Cad No 43A KAT 2 TR 80270 Okmeydani Istanbul Phone 90 0 212 320 1640 Fax 90 0 212 320 1649 e mall SWITZERLAND EURASIAN REPRESENTATIVES MITSUBISHI ELECTRIC RUSSIA EUROPE B V 12 1 Goncharnaya St suite 3C RUS 109240 Moskow Phone 7 0 95 915 8624 02 Fax 7 0 95 915 8603 e mall STC Drive Technique Poslannikov per 9 str 1 RUS 107005 Moskow Phone 7 0 95 786 21 00 Fax 7 0 95 786 21 01 e mall JV CSC Automation UKRAINE 15 M Raskovoyi St Floor 10 Office 1010 U 02002 Kiev Phone 380 4 4 238 83 16 Fax 380 4 4 238 83 17 e Mail mkl csc a kiev ua RUSSIA MIDDLE EAST REPRESENTATIVE SHERF Motion Techn LTD ISRAEL Rehov Hamerkava 19 IL 58851 Holon Phone 972 0 3 559 54 62 Fax 972 0 3 556 01 82 e mall Specifications subject to change without notice
9. Mitsubishi FR E700 SC NF NC safety stop function meets the following directives and categories 1ISO13849 1 2008 Category 3 PLd IEC62061 2005 IEC61800 5 2 2007 IEC61508 SIL2 IEC60204 1 2006 IEC61800 5 2 2007 Stop category 0 The misuse of safety function leads to personal injury or death property damage or economic loss To ensure that the system complies fully with requirement of safety make a system level risk assessment Mitsubishi Electric Co cannot assume responsibility for any system to comply with safety directive 2 Installation and wiring NCAUTION The following information is merely a guide for proper installation Mitsubishi Electric Co cannot assume responsibility for the compliance or the noncompliance to any code national local or otherwise for the proper installation of this equipment A hazard of personal injury and or equipment damage exists if codes are ignored during installation A CAUTION Ensure the safety relay unit and the FR E700 SC NF NC unit is mounted closely in enclosure meeting IP54 and all interconnection wiring is short and protected against open and short circuit faults Refer ISO IEC13849 2 Installation Mitsubishi FR E700 SC NF NC safety stop function should be used under following condition and environment Table 1 The condition and environment for using safety stop function Item Condition Temperature Operation 10
10. the DC bus voltage at the P and N terminals or test points refer to your drive s User Manual for locations and discharging time The voltage must be zero The safety stop function do not isolate electrically between drive and motor To avoid an electric shock hazard disconnect isolate power to the drive and verify to ensure that the voltage is zero before performing any work on the motor refer to your drive s User Manual for discharging time A CAUTION FR E700 SC NF NC which has the following SERIAL number are compatible with 15013849 lt FR E700 SC NF NC series of Japanese specifications gt FR E700 SC FOOOOOOOO or later FR E700 NF EOOOOOOOO or later FR E700 NC Three phase 200V class 0 1K to 0 75K COOOOOO OO or later Three phase 200V class 1 5K to 3 7K 11K 15K BOOOOOOOO or later Three phase 200V class 5 5K 7 5K DOOO OO O OO or later Three phase 400V class and single phase 200V class are all compatible FR E700 SC series of NA EC specifications Compatible for all models Diodes are installed to S1 and S2 terminal of the following FR E700 SC NF NC to block undesirable current FR E700 SC NF NC series of Japanese specifications FR E700 SC Manufactured in November 2010 or later FR E700 NF Manufactured in December 2010 or later FR E700 NC Three phase 200V class and single phase 200V class Manufactured in November 2010 or later Three phase 400V class Manufactured in October 2010 or later FR
11. 0 5 10WH 0 75 Al 0 75 10GY 1 Al 1 10RD 1 25 1 5 Al1 5 10BK CRIMPFOX 6 0 75 combined 2 wire Ferrules and tools are distributed by Phoenix Contact Al TWIN 2 X 0 75 10GY Jumper cable The jumper cable between 81 82 and PC terminal has been installed in the factory as shown in Fig 2 RUN FU SEZ S1 S2 PC4 TT 4049 9 00 950 0 O n t JFM RES RL RM RH SD SD STF STR 24 Sp S11 82 Pc Ya SE X d d Owa I A IBI i C 1 Terminal AM for FR E700 SC EC and E EES FR E700 SC NA XN Nd 2 Terminal PC for FR E700 SC EC and b 9 FR E700 SC NA Terminal block of FR E700 SC Terminal block of FR E700 NF NC Fig 2 Short wire Before connecting safety input wire to 81 52 and PC terminal remove this jumper cable 3 Example of safety system configuration eFR E700 SC configuration example RUN R L1 S L2 SAFE2 re o RE
12. C to 50 C non freezing range Storage 20 C to 65 C Ambient humidity 90 RH maximum non condensing Vibration 5 9m s or less Altitude maximum 1000m above sea level Atmosphere Indoors without corrosive gas flammable gas oil mist dust and dirt etc Over voltage category ll or less Pollution degree Il or less Mounting wall mounting vertical orientation NCAUTION In order to meet safety stop an approved safety relay unit to IS0O13849 1 EN954 1 safety category 3 or better shall be used in conjunction with FR E700 SC NF NC as shown in example In addition all other components with in the safety stop loop shall be safety approved types To avoid an electric shock hazard insert the magnetic contactor MC between power source and drive Open the contact of MC and keep away from drive for discharging time refer to your drive s User Manual for information before performing any work on the drive And verify that the voltage on the bus capacitors has discharged before Measure the DC bus voltage at the P and N terminals or test points refer to your drive s User Manual for locations The voltage must be zero NCAUTION To avoid systematic faults a test even for faulty demands of the safety function has to be performed in order to check the correct function of the monitor signal This test shall be carried out at system installation any software changes parameterization changes and or at least once per year
13. E700 SC series of NA EC specifications Manufactured in August 2010 or later Check the SERIAL number indicated on the inverter rating plate or package Rating plate example o O O00000 The SERIAL consists of one symbol two characters indicating production year and month and six characters indicating control number Symbol Year Month Control number The last digit of the production year is indicated as the Year and the SERIAL Serial No Month is indicated by 1 to 9 X October Y November and Z 1 General description Features Mitsubishi FR E700 SC NF NC safety stop function prevents a drive from supplying rotational energy to motors Dual safety channels S1 and S2 cut off the gate drive power for IGBT to turn off FR E700 SC NF NC Gate Gate Driver H Driver RESET e q27 Emergency stop button Safety relay module Safety programmable controller UTV TW Fig 1 FR E700 SC NF NC safety stop function diagram Disconnecting the power to the gate driver by the safety stop function does not isolate electrically between drive and motor To avoid an electric shock hazard disconnect power to the drive and verify that the main circuit capacitor voltage is zero across P and N terminals before performing any work on the motor refer to your drive s User Manual for discharging time Standards
14. EAN REPRESENTATIVES EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES MITSUBISHI ELECTRIC EUROPE B V German Branch Gothaer Strake 8 D 40880 Ratingen Phone 49 0 21 02 486 0 Hotline 49 2102 1805 000 765 766 Fax 49 0 21 02 4 86 1 120 e mail megfa mail meg mee com www mitsubishi automation com MITSUBISHI ELECTRIC FRANCE FRANCE 25 Boulevard des Bouvets F 92741 Nanterre Cedex Phone 33 1 55 68 55 68 Fax 33 1 49 01 07 25 e mail factory automation fra mee com MITSUBISHI ELECTRIC ITALY EUROPE B V Italian Branch C D Colleoni P Perseo Ing 2 Via Paracelso 12 1 20041 Agrate Brianza Ml Phone 39 0 39 60 53 1 Fax 39 0 39 60 53 312 e mail factory automation it mee com MITSUBISHI ELECTRIC SPAIN EUROPE B V Pol Ind Can Magi C Calle Joan Buscalla 2 4 AC 420 E 08190 Sant Cugat del Vall s Phone 34 9 3 565 31 31 Fax 34 9 3 589 29 48 MITSUBISHI ELECTRIC UK EUROPE B V UK Branch Travellers Lane Hatfield Hertfordshire AL10 8 XB Phone 44 0 1707 27 61 00 Fax 44 0 1707 27 86 95 MITSUBISHI ELECTRIC CORPORATION Tokyo Bldg 2 7 3 Marunouchi Chiyoda Ku Tokyo 100 8310 Phone 81 0 3 32 18 31 76 Fax 81 0 3 32 18 24 22 MITSUBISHI ELECTRIC AUTOMATION 500 Corporate Woods Parkway Vernon Hills Illinois 60061 Phone 1 0 847 478 21 00 Fax 1 0 847 478 03 27 INDIA REPRESENTATIVES MITSUBISHI ELECTRIC INDIA PVT
15. MITSUBISHI 700 series ELECTRIC hd INVERTER FR E700 SC EC NA NF NC Safety stop function instruction manual CONTENTS 1 General d scriDIION cuo ou aso cee ioc cicsiiie i acaceweneee nnmnnn nnmnnn 2 2 Installation and wiring osos one exe aso EREE Y itcodecccecerendtadeosccstinsincest 3 3 Example of safety system configuration 6 4 Test and checking failure eeeeeeseeeeeeeeeneeee 10 5 Safety parameters of FR E700 SC NF NC 12 Compliance with the EU Machinery Directive Functional Safety Any misuse of safety function could lead to personal injury or death property damage or economic loss To ensure that the system complies fully with requirement of safety make a system level risk assessment Mitsubishi Electric Co cannot assume responsibility for any system to comply with safety directive NCAUTION The information of this manual is merely a guide for proper installation Mitsubishi Electric Co cannot assume responsibility for the compliance or the noncompliance to any code national local or otherwise for the proper installation of this equipment A hazard of personal injury and or equipment damage exists if codes are ignored during installation To avoid an electric shock hazard verify that the voltage on the bus capacitors has discharged before performing any work on the drive Measure
16. SET G f SE HE FR E700 SC O a START rT1 uibs STF J lt a p STOP Q E f stop S1 u Tt Gate Gate so buton e 9 n PU Driver a Driver IGBTs stop button el EZ i i Xo cowo x1 com1 ds y a Ez E DC i B 24V Internal 1 4 Safety Circuit 24V D I Fuse Q HO D S Safety relay module MELSEC QS90SR2SN Q pe ail Ifthe control logic is SINK logic the common terminal is terminal SD Fig 3 Safety system example with FR E700 SC y NOTE 9 To use RUN terminal for monitor output of failure detection Pr 190 must be set to 81 This setting makes the RUN SE output to open in case of failure When starting up the system s operation press the RESET switch to reset the safety stop function first then turn ON the START switch to run the motor In the above configuration after reset of emergency stop button drive will be in safe state until RESET switch is pressed PLIN tns NCAUTION To prevent restart in case of recovering from input power loss of drive 3 wired connection for START STOP control is recommended In case of 2 wire connection and using latching type switch to short between STF and SD PC for starting ensure the compliance with safety requirement for the restarting when the drive recover from input power loss eFR E700 NF NC configuration example YO SAFE2 FR E700 NF NC EA RESET 1 SE
17. different state from Table 5 FR E700 SC NF NC has some malfunction 3 If there is no different state from Table 5 check the systematic performance such as press the Emergency switch press the start restart button at the failure detected RUN or YO SE opened and so on 4 Finally clear the error record of the FR E700 SC NF NC see the user manual how to clear the error record 11 5 Safety parameters of FR E700 SC NF NC The safety parameters of FR E700 SC NF NC are depicted as follows Table 6 Safety parameters of FR E700 SC NF NC Parameter Value PFDave 4 65x10 PFHp 5 30x10 PL d MTTFp 441 years DCave 60 12 REVISIONS Print Date Manual Number Mar 2010 BCN A211508 004 A First edition Modification Aug 2010 BCN A211508 004 B Specification of SAFE signal Jan 2011 BCN A211508 004 C Correction of the applicable FR E700 SC SERIAL number Addition Dec 2011 BCN A211508 004 D FR E700 NC Series Addition Nov 2012 BCN A211508 004 E Multiple inverter configuration example Safety controller configuration example Addition Contact information on the back cover Jul 2013 BCN A211508 004 F Modification Oct 2013 BCN A211508 004 G NS i Multiple inverter configuration example Modification Aug 2015 BCN A211508 004 H Safety parameters BCN A211508 004 H 13 HEADQUARTERS EUROP
18. ection Do not connect the FR D700 sink logic safety terminal model together with the FR E700 NF NC series If connected together the safety stop function does not work properly FR E700 SC FR D700 SC FR D700 FR E700 SC NF NC FR D700 SC FR D700 Sink logic O Enabled Disabled 10 4 Test and checking failure NCAUTION To avoid systematic faults a test even for faulty demands of the safety function has to be performed in order to check the correct function of the monitor signal This test shall be carried out at system installation any software changes parameterization changes and or at least once per year I O status and failure FR E700 SC NF NC safety related I O status obeys the following truth table Table 5 Truth table of Safety related signals Internal safety RUN YO SE or A C circuit SAEED OFF Open Drive shutoff Safe state No failure ON Close Drive enable Failure OFF Open Drive shutoff Safe state No failure ON Close Drive shutoff Safe state Failure OFF Open Drive shutoff Safe state N A OFF Open Drive shutoff Safe state N A OFF Open Drive shutoff Safe state N A denotes a condition where circuit fault does not apply 1 At an internal safety circuit fault one of E SAF E 6 E 7 and E CPU is displayed on the operation panel SA is displayed on the operation panel while S1 and S2 signals are both open and the safety function operates without internal safety c
19. ircuit fault 2 To use RUN or YO terminal for monitor output of failure detection Pr 190 should be set 81 Safety monitor 2 3 To useA C terminal for monitor output of failure detection Pr 192 should be set 81 Safety monitor 2 Inverter operation state In case of diagnostic or functionality test check the I O state whether it is same or not as Table 5 Diagnostic If the failure detected FR E700 SC NF NC output alarm signal and indicate E SAF at the display In case of FR E700 SC NF NC output the alarm please take following action 1 Check the S1 PC and S2 PC input signal logic is the same If these are different logic collect the input signal and reset the FR E700 SC NF NC 2 Disconnect the wire from S1 S2 PC terminal then reset or power off and on If the SA letter is flashed up at display there is failure in system except FR E700 SC NF NC But still E SAF is displayed and alarm output there is malfunction on FR E700 SC NF NC Self diagnostic test FR E700 SC NF NC does the self diagnostic test on the power ON If FR E700 SC NF NC output alarm SA E SAF at power up please take the action described in Diagnostic at above Test procedure for functionality As depicted ATTENTION in above the test for the functionality is important Please do the test following procedure 1 Please make each state of S1 PC and S2 PC depicted at Table 5 2 If there is any
20. lay unit Do not connect the FR D700 sink logic safety terminal model together with the FR E700 SC NF NC series If connected together the safety stop function does not work properly Refer to page 10 9 PLIN ans eSafety controller configuration example ian ii WSO CPUO WSO XTIO FLEXBUS di 3 i 1 Emergency stop button FR E700 NF NC Application 9 Py Gate Gate Driver Driver Application DC DC Converter 24V 5V MITSUBISHI safety controller MELSEC WS series CPU module WSO0 CPUO Safety I O combined module WSO XTIO Fig 7 Safety system example with FR E700 NF NC NOTE 5 9 4 Set Pr 190 to 81 to use FR E700 NC s YO terminal to monitor fault detection The setting is not required for FR E700 NF This setting makes the YO SE output to open in case of failure When starting up the system s operation press the RESET switch to reset the safety stop function first In the above configuration after reset of emergency stop button drive will be in safe state until RESET switch is pressed tns elnverter conn
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