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SINUS PENTA
PENTA MARINE
IRIS BLUE

STO FUNCTION

APPLICATION MANUAL

26/

8. STO TECHNICAL DATA

8.1. STO Data Related to Safety Standards

Data related to safety standards IEC 61508, EN 61800-5-2, EN/ISO 13849-1 are listed below.
Data apply to all sizes of inverter of Sinus Penta, Iris Blue and Penta Marine line.

IEC 61508

EN/ISO 13849

SIL

PFH

HFT

SFF

Содержание IRIS BLUE

Страница 1: ...damages caused by improper erroneous and irrational uses Elettronica Santerno is responsible for the device in its original setting Any changes to the structure or operating cycle of the device must b...

Страница 2: ...ACING AND DIAGNOSTICS 22 6 1 COMMISSIONING 22 6 2 MAINTENANCE 22 6 3 DECOMMISSIONING 22 6 4 DISPOSAL 22 6 5 ALARM MESSAGES GENERATED BY THE DRIVE 23 7 COMPONENTS FOR STO APPLICATIONS 24 7 1 ES927 BOAR...

Страница 3: ...7 Figure 4 Installation example of a Sinus Penta S75 S80 7 Figure 5 Example schematic diagram of STO function with Safety Relay PILZ PNOZ X3 for safe power cut off 9 Figure 6 Example schematic diagra...

Страница 4: ...isolation may be necessary The STO is a function that allows stopping the motor in a safe way if externally demanded The STO function removes power from the motor by disabling the PWM commands from t...

Страница 5: ...arine and Iris Blue product lines share the same sizes and physical appearance as the Sinus Penta the only differences lie in the control functions and the selection of power conversion components opt...

Страница 6: ...SINUS PENTA PENTA MARINE IRIS BLUE STO FUNCTION APPLICATION MANUAL 6 27 Figure 2 Installation example of a Sinus Penta S64 S70 S2 R2 T2 T1 R1 S1 U1 V1 S64 S65 S70...

Страница 7: ...ON APPLICATION MANUAL SINUS PENTA PENTA MARINE IRIS BLUE 7 27 Figure 3 Installation example of a Sinus Penta S74 Figure 4 Installation example of a Sinus Penta S75 S80 S75 includes two power supply un...

Страница 8: ...he STO function disables the control voltage of the power semiconductors of the drive output stage thus preventing the inverter from generating the voltage required to rotate the motor see diagram bel...

Страница 9: ...reset when after deactivating the Emergency Stop the RESET push button is pressed in this case 13 14 and 23 24 are closed and 24Vdc power supply is restored to the ENABLE A and ENABLE B inputs of the...

Страница 10: ...SINUS PENTA PENTA MARINE IRIS BLUE STO FUNCTION APPLICATION MANUAL 10 27 Figure 6 Example schematic diagram of the STO function with simple emergency pushbutton...

Страница 11: ...e work on electrical parts of the drive or the motor can only be carried out after isolating the drive system from the mains supply NOTE The Safe Torque Off function can be used for stopping the drive...

Страница 12: ...SINUS PENTA PENTA MARINE IRIS BLUE STO FUNCTION APPLICATION MANUAL 12 27 2 ES927 CONTROL BOARD Figure 7 Top view of ES927 M9 Pin 1 Label S ENABLE B M4 Pin 2 Label 15 ENABLE A LEDs and Display...

Страница 13: ...ARINE IRIS BLUE 13 27 Figure 8 Front view of terminal blocks for ES927 Figure 9 LEDs and Display on ES927 LED L9 SCK2 LED L8 SCK1 LED L2 PWM ENABLE LED L1 RUN LED L6 5V LED L5 15V LED L4 15V Display M...

Страница 14: ...uts is de energized the STO function is active and stops the drive the drive can start only after the STO inputs have been energized and the drive faults if any have been reset CAUTION The STO functio...

Страница 15: ...N APPLICATION MANUAL SINUS PENTA PENTA MARINE IRIS BLUE 15 27 The STO function breaks out the PWM logic signals at ES927 control board level therefore it is completely independent of the power size of...

Страница 16: ...s performed by the board CPU under firmware control This is an additional verification of the STO related signals and the result if failing is reported as alarm A140 When the alarm trips the drive ope...

Страница 17: ...e LIGHT OFF If at least one of the internal and intermediate PWM signals are not at the proper logic level or at least one of the related components are NOT correctly working one or both the Diagnosti...

Страница 18: ...ardware proof test circuit based on redundant logic gates reads the dedicated Enable commands for the PWM signal buffers inserted in the two channels of the STO function circuit The Enable command of...

Страница 19: ...signal logic level configuration is correct and all related components are correctly working then the Diagnostic LED PWM Enable L2 is LIGHT OFF Test Result FAIL Diagnostic LED PWM Enable L2 is LIGHT...

Страница 20: ...afety function must be carried out by an authorized person having adequate expertise and knowledge of the safety function The test must be documented and signed by the authorized person 5 3 Performing...

Страница 21: ...he drive hardware manual Close the disconnector and switch the input power on Test the operation of the STO function as specified by the DT01 test procedure DT01 Periodic Proof test Diagnostic LEDs Sy...

Страница 22: ...put terminals do not need any maintenance Maintain the drive as per the instructions given in the drive hardware manual 6 3 Decommissioning If the ES927 board or wire sets are replaced inside the modu...

Страница 23: ...ult Cause What to do A140 Torque Off not Safe Internal hardware logic or firmware failure User could try to reset the alarm In case of persistent alarm board ES927 is damaged board decommissioning and...

Страница 24: ...llation environment Pollution degree 2 or better according to IEC 61800 5 1 Do not install in direct sunlight and in places exposed to conductive dust corrosive gases vibrations water sprinkling or dr...

Страница 25: ...Manufacturer New Elfin Part Number 020PTFASRK 020GE02 7 4 Switch Proposal to be used with Prevention of Unexpected Start up Function Implemented with STO for STO Application Type A lockable selector...

Страница 26: ...C 61508 EN 61800 5 2 EN ISO 13849 1 are listed below Data apply to all sizes of inverter of Sinus Penta Iris Blue and Penta Marine line IEC 61508 EN ISO 13849 SIL PFHG HFT SFF DC Category PL CCF 3 2 3...

Страница 27: ...oted channels D Dangerous failure rate per hour of a channel in a subsystem equal to 0 5 DD Detected dangerous failure rate per hour of a channel in a subsystem sum of all the detected dangerous failu...

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