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*29157056_0919*

Drive Technology \ Drive Automation \ System Integration \ Services

Manual

MOVIFIT

®

 MC

Functional Safety

Edition 09/2019

29157056/EN

Summary of Contents for MOVIFIT MC

Page 1: ... 29157056_0919 Drive Technology Drive Automation System Integration Services Manual MOVIFIT MC Functional Safety Edition 09 2019 29157056 EN ...

Page 2: ...SEW EURODRIVE Driving the world ...

Page 3: ...tion 7 2 2 MOVIFIT MC block diagram 8 2 3 Restrictions 8 2 4 Safety functions 9 3 Safety related conditions 11 3 1 Approved devices 11 3 2 Installation requirements 13 3 3 External safety controller requirements 13 3 4 Startup requirements 15 3 5 Operation requirements 16 4 Hazard caused by drive coasting 17 5 Electrical installation 18 5 1 Installation instructions 18 5 2 Safety related disconnec...

Page 4: ...y notes 1 2 1 Meaning of signal words The following table shows the grading and meaning of the signal words for safety notes Signal word Meaning Consequences if disregarded DANGER Imminent hazard Severe or fatal injuries WARNING Possible dangerous situation Severe or fatal injuries CAUTION Possible dangerous situation Minor injuries NOTICE Possible damage to property Damage to the product or its e...

Page 5: ...Warning of hot surfaces Warning of risk of crushing Warning of suspended load Warning of automatic restart 1 2 3 Structure of embedded safety notes Embedded safety notes are directly integrated into the instructions just before the de scription of the dangerous action This is the formal structure of an embedded safety note SIGNAL WORD Type and source of hazard Possible consequence s if disregar de...

Page 6: ... only in connection with the operating instructions Always use the latest edition of the documentation and the software The SEW EURODRIVE website www sew eurodrive com provides a wide selection of documents for download in various languages If required you can also order prin ted and bound copies of the documentation from SEW EURODRIVE 1 6 Product names and trademarks The brands and product names ...

Page 7: ...RS485 transceiver and the coupler Short circuit protection of the positive pole of the safety related 24 V voltage protects the contactor tracks of the MOVIFIT and the hybrid cables connected to the MOVIFIT In the ABOX the safety related 24 V voltage is distributed to the terminal strips X71 X81 and X91 or the plug connectors X7 X8 and X9 The terminal strips of plug connectors serve to connect the...

Page 8: ...4V_P 6 MOVIFIT processor 7 Serial interface 8 Coupler 9 Transceiver 10 SEW EURODRIVE hybrid cable 2 3 Restrictions WARNING Electric shock due to dangerous voltages in the ABOX If the safety related 24 V voltage is disconnected MOVIFIT device remains connected to the line voltage Severe or fatal injuries De energize the new MOVIFIT device Observe the minimum switch off time after disconnection from...

Page 9: ...torque This safety function corresponds to a non con trolled stop according to EN 60204 1 stop category 0 The STO input must be disabled by a suitable external safety controller safety relay The following figure illustrates the STO function t V t1 9007201225613323 Drive safety function trips v Speed t Time t1 Point of time when STO is triggered INFORMATION The motor coasts to a halt or is stopped ...

Page 10: ... stop category 1 The following figure illustrates the SS1 c function t2 t1 t V t 9007201225618443 Drive safety function monitoring Drive safety function trips v Speed t Time t1 Point of time when SS1 c is activated and the braking action is triggered t2 Point of time when STO is triggered Δt Safety related period of time INFORMATION The SS1 c function does not monitor the stopping of the drive The...

Page 11: ...nditions are divided into the following sections Approved devices Installation requirements Requirements for the external safety controller for digital control for safety related disconnection Startup requirements Operational requirements 3 1 Approved devices 3 1 1 Nameplates Nameplate position The following figure shows the positions of the nameplates on the ABOX 1 2 7012396683 1 Nameplate of the...

Page 12: ...ions of devices without FS logo consisting of indi vidual EBOX and ABOX the safety function must be described in the documenta tion FS logo description The FS logo can be displayed on the complete device nameplate of MOVIFIT in the following design 01 MOVIFIT MC with STO without PROFIsafe option For MOVIFIT with FS01 logo refer to this manual 3 1 2 Device replacement requirements Observe the follo...

Page 13: ...safety cir cuits Observe the notes in the MOVIFIT and MOVIMOT MM D operating instruc tions for information on EMC compliant installation For all 24 V supply voltages of the MOVIFIT device only voltage sources with safe disconnection SELV PELV according to EN 60204 1 and EN 61131 2 are permit ted In case of a single fault the voltage between the outputs or between any output and grounded parts may ...

Page 14: ...y controller must be configured and connected in such a way that reset ting the control device alone does not lead to a restart A restart may only be car ried out after a manual reset of the safety circuit The input for the safety related DC 24 V voltage supply of the device has an input capacitance For detailed information refer to the Technical Data chapter of the operating instructions of the r...

Page 15: ...ng device 3 4 Startup requirements After parameterization and startup the system startup engineer has to check and doc ument the correct performance of the safety functions For MOVIFIT applications with safety related disconnection of the drive In stop category 0 or 1 in accordance with EN 60204 1 Restart inhibit in accordance with EN ISO 14118 In compliance with performance level d according to E...

Page 16: ...of each safety function when a failure occurs is shorter than the maximally per mitted fault response time of the application The maximum permitted fault response time may not be exceeded 3 5 Operation requirements Operation is only permitted within the limits specified in the data sheets This ap plies to the external safety control as well as to MOVIFIT and MOVIMOT You must check the safety funct...

Page 17: ...th locking device which cover the haz ardous area until persons are no longer in danger As an alternative you must equip the drive with a safety brake The additional protective covers must be designed and integrated so that they meet the requirements determined in the risk assessment of the machine After activating the stop command access to the machine must remain blocked until the drive has reac...

Page 18: ...tallation 5 1 Installation instructions To guarantee electrical safety and fault free operation you must observe the general installation instructions and the notes in the MOVIFIT operating instructions INFORMATION Observe the requirements in chapter Safety relevant conditions 29157056 EN 09 2019 ...

Page 19: ...13 14 15 31 32 33 34 35 21 22 23 24 25 11 1 2 3 4 5 12 13 14 15 1 36 37 38 21 22 2324 2526 27 28 1 11 12 13 14 15 16 2 3 4 5 6 2 3 4 1 2 3 4 X20 X45 X25 X35 X50 X7 1 2 3 4 X8 X9 1 2 3 4 5 X71 1 2 3 4 5 X81 1 2 3 4 5 X91 1 111213141516 2 3 4 5 6 1718 7 8 X29 4094605451 Terminal strip Name Function X29 5 24V_P Connection of safety related 24 V supply voltage 24 V supply for MOVIMOT IN X29 6 0V24V_P ...

Page 20: ...Wiring diagram MOVIFIT MC for safety related disconnection MOVIFIT MC 5 6 24V_P 0V24_P X29 X1 X7 X8 X9 X71 X81 X91 MOVIMOT 1 MOVIMOT 2 MOVIMOT 3 1 3 2 24V 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 L1 L2 L3 9007203349479819 1 External safety controller 2 Line connection 3 Hybrid cable 29157056 EN 09 2019 ...

Page 21: ...cted to a group drive Switching capacity of the safety controller To prevent welding of the contacts connect a fuse in front of the safety contacts in accordance with the specifications of the safety controller manual The configuration must guarantee that the permitted switching capacity is observed according to EN 60947 4 1 and EN 60947 5 1 and the prescribed fuse is installed as defined in the o...

Page 22: ...On_M Ground output DOn_P Plus output 3 MOVIFIT When wiring the safety related voltage supply possible faults according to EN ISO 13849 2 in plug connectors and cables lines have to be considered and the installation has to be designed according to the required safety class The drive controller does not detect short circuits in the supply line This is why SEW EURODRIVE recommends to connect only th...

Page 23: ...Safety 23 6 Service 6 1 Diagnostics for STO 6 1 1 STO LED The following table shows the statuses of the STO LED LED Meaning Yellow Illuminated Drive is in Safe Torque Off STO active Off Drive is not in Safe Torque Off STO inactive 29157056 EN 09 2019 ...

Page 24: ...1 DI 02 DI 00 DI 04 DI 05 DI 06 DI 07 DI 08 DI 09 DI 11 DI 12 D O0 0 DI 13 D O0 1 DI 14 D O0 2 DI 15 D o0 3 SY S F BU S F 24 V C 24 V S RU N RU N PS ABOX 1 2 D 76646 Bruchsal MOVIFIT Elektronikbox Electr box Type 15 13 15 11 12 11 14 ML03 Eingang Input U U Ausgang Output 3x380 500V AC 3x0 UN T Feldbus Fieldbus P Motor PROFINET Technology 25 40 C 0 37kW 0 5HP f f 50 60Hz 2 120Hz I I 1 3A AC 400V 1 ...

Page 25: ...ty technology Technical data MOVIFIT MC safety technology The table below provides the technical data for MOVIFIT MC safety technology Also observe the technical data and approvals specified in the MOVIFIT MC and MOVIMOT MM D operating instructions Designation Value Min Typical Max Unit Safety related 24V_P supply voltage UIN according to EN 61131 2 20 4 24 0 28 8 V DC Short circuit protection for...

Page 26: ...8 L LED STO 23 M MOVIFIT MC Characteristic safety values 25 Safety concept restrictions 8 Technical data safety technology 25 MOVIFIT MC Safety concept block diagram 8 Safety concept functional description 7 N Notes Designation in the documentation 4 Meaning of the hazard symbols 5 P Product names 6 R Replacing the EBOX 24 Restrictions MOVIFIT MC 8 Rights to claim under limited warranty 6 S Safety...

Page 27: ...3 Operational requirements 16 Section related safety notes 4 Service 23 Signal words in safety notes 4 SS1 c Safe stop 1 10 STO FS01 logo 12 STO safe torque off 9 T Technical data 25 MOVIFIT MC safety characteristic values 25 MOVIFIT MC safety technology 25 Trademarks 6 29157056 EN 09 19 Manual Functional Safety 27 ...

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Page 32: ...SEW EURODRIVE Driving the world SEW EURODRIVE GmbH Co KG Ernst Blickle Str 42 76646 BRUCHSAL GERMANY Tel 49 7251 75 0 Fax 49 7251 75 1970 sew sew eurodrive com www sew eurodrive com ...

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