Engel HFI2230-S200 Operating Manual Download Page 18

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STO

–

Safe Torque OFF

Pin assignment / Installation / Commissioning

Operating Manual Rev. 1.3

www.engelantriebe.de

page 18

8.3

Installation diagrams

8.3.1

Examples for dual-channel STO connection

Figure 8-2: Dual-channel STO connection with emergency stop device

Figure 8-3: Dual-channel STO connection with OSSD switching device

The installation diagrams in the figures above show the dual-channel connection assignment of the STO function.

Summary of Contents for HFI2230-S200

Page 1: ...STO Safe Torque OFF Operating Manual Rev 1 3 www engelantriebe de page 1 Operating Manual Supplement Rev 1 3 Integrated Drives HFI equipped with STO Module SAFE TORQUE OFF...

Page 2: ...nd to the best of our knowledge However specifications differing between the document and the product cannot be eliminated with absolute certainty ENGEL assumes no liability whatsoever for errors or c...

Page 3: ...7 6 FUNCTIONAL DESCRIPTION 8 6 1 Inputs of the STO channels 8 6 2 STO status signal 10 6 2 1 Functionality of the status signal and the status output 10 6 2 2 Diagnostic test 11 6 2 3 Switch off time...

Page 4: ...models are equipped with an additional hardware module for this purpose and bear the S in their type designation The following basic devices optionally expandable with fieldbus interfaces gearboxes an...

Page 5: ...erating manual of the drive used 5 2 Intended use The drives of the HFI series with integrated STO module may only be used under the following conditions The drive is in technically perfect condition...

Page 6: ...ct integration of the safety function of the device into the overall system The system machine manufacturer must always carry out a system machine specific risk assessment in accordance with DIN EN 60...

Page 7: ...stems the applicable regulations for the operation of safety related installations the applicable regulations for accident prevention and occupational safety the available documentation on the drives...

Page 8: ...such as electronic safety relays passive safety sensors such as position switches with forcibly guided contacts see Figure 6 1 STO function with emergency stop device active safety sensors such as lig...

Page 9: ...of the integrated drive Each STO input and the status output are galvanically isolated from each other and from the control electronics of the integrated drive Note An incorrect wiring of the STO inpu...

Page 10: ...vel control unit The status output has reverse polarity protection and is protected against overload and short circuit by a resettable fuse Channel1 VSTO1 Channel2 VSTO2 Status Output Note 0 5 V OFF 0...

Page 11: ...safe state 2 24 V ON 0 5 V OFF open non conductive Invalid state STO channels inconsistently driven 3 0 5 V OFF 0 5 V OFF closed conductive Both STO channels voltage free unsupplied STO active safe st...

Page 12: ...PWM pulse patterns is guaranteed after a switch off time of 20 ms max Figure 6 4 STO function switch off time Note There is no discrepancy time monitoring between the signals STO1 and STO2 This means...

Page 13: ...tegrated drives The firmware monitors the internal signal voltages of the STO channels as well as the temperature of the STO module In the event of impermissible operating conditions error messages ar...

Page 14: ...voltage STO1 min STO channel 1 voltage too low Operate STO channel with the specified voltage F082h 13 00003 Signal voltage STO1 max Internal error No action F083h 13 00257 Temperature of STO 115 C Ov...

Page 15: ...he STO function and the safe deacti vation of the power stage Ambient temperature C 0 40 No condensation permissible Storage temperature C 25 75 No condensation permissible Permissible altitude m 2000...

Page 16: ...DCavg 0 00 Average diagnostic coverage MTTFd years 25974 Mean time to dangerous failure PL e Performance level Cat 3 Category 7 3 Certification Designation Type examination The functional safety techn...

Page 17: ...STO2 STO channel 2 supply reference potential 0 V 8 RD n c 1 Wire colours and cross sections apply to assembled STO connection cables from ENGEL Elektroantriebe GmbH see chapter 8 2 STO connection ca...

Page 18: ...8 3 Installation diagrams 8 3 1 Examples for dual channel STO connection Figure 8 2 Dual channel STO connection with emergency stop device Figure 8 3 Dual channel STO connection with OSSD switching de...

Page 19: ...page 19 8 3 2 Examples for single channel STO connection Figure 8 4 Single channel STO connection with emergency stop device Figure 8 5 Single channel STO connection with OSSD switching device The in...

Page 20: ...ning instructions described in the operating manual of the HFI series the following steps have to be executed Step 1 Wire the connections of the STO module properly according to the installation diagr...