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turck 3 IMX12-FI01-1SF-1R-0/24VDC/CC, Safety Manual, Page: 10 / 24

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turck 3 IMX12-FI01-1SF-1R-0/24VDC/CC Safety Manual Download Page 10

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Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | [email protected] | www.turck.com

Safety Planning

5.4.2 

Average probability of dangerous failure on demand (Low Demand Mode)

With the FMEDA results and the values specified in the following table the average frequency of 

dangerous failure can be calculated as an example:

T1

8760 h

MTTR

24 h

  

Digital output

PFDavg

IMX12-FI01-1SF-1R

1.73E-04

IM12-FI01-1SF-1R

1.73E-04

Summary of Contents for 3 IMX12-FI01-1SF-1R-0/24VDC/CC

Page 1: ...Your Global Automation Partner Safety Manual IM X 12 FI01 1SF 1R Frequency Transducer...

Page 2: ...2 Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com Contents...

Page 3: ...r using the results 9 5 4 1 Probability of dangerous failure per hour High Demand Mode 9 5 4 2 Average probability of dangerous failure on demand Low Demand Mode 10 6 Operation Instructions 11 6 1 Gen...

Page 4: ...4 Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com...

Page 5: ...sh version of the safety manual or contact Turck directly 2 Scope This safety manual is valid for the following devices Product Number Product Name Number of Channels Terminal Block Design Power Bridg...

Page 6: ...tential free contacts up to 10 kHz Outputs Common alarm output MOSFET potential free Relay output SPDT monitoring overshoot undershoot and window limits working direction adjustable reaction time digi...

Page 7: ...ee contacts 1 Hz 10 kHz pulse pause ratio 50 s external signal source 1 Hz to 10 kHz pulse pause ratio 50 s 0 signal 0 3 V 1 signal 5 30 V The local process safety time is the periodical internal diag...

Page 8: ...directly 5 1 Architectural specifications Due to architectural considerations the following characteristics are specified Type B HFT 0 Experience has shown that the useful lifetime often lies within...

Page 9: ...29500 based on the average ambient temperature of components of 40 C No effect is a failure mode of a component that plays part in implementing the safety func tion but is neither a safe nor a danger...

Page 10: ...Average probability of dangerous failure on demand Low Demand Mode With the FMEDA results and the values specified in the following table the average frequency of dangerous failure can be calculated...

Page 11: ...om the temperature in the control cabinet The temperature on the exterior sidewall of the housing must be observed in a steady state In case the temperature on the exterior sidewall of the housing is...

Page 12: ...Connection and Wiring Diagrams on page 20 Use cables with terminal cross section rigid 0 2 mm2 to 2 5 mm2 or flexible 0 2 mm2 to 2 5 mm2 When wiring with stranded wires Fix the wiring ends with ferrul...

Page 13: ...Pull the screwdriver to fix the cable ends Fig 3 Connection with spring type terminals Make sure that only suitable equipment e g sensors are connected to the device see Ap pendix Connection and Wirin...

Page 14: ...Voltage signal 0 signal 0 3 V 1 signal 5 30 V 3 wire PNP 3 wire sensor positive negative positive 0 signal sensor not actuated 0 V 1 signal sensor actuated 12 V 3 wire NPN 3 wire sensor negative posi...

Page 15: ...g behavior when inversion is deactivated Fig 4 2 point mode 4 point In 4 point mode a window with a lower and upper hysteresis is formed The switch points must fulfill the following condition BotOff B...

Page 16: ...x BotOn Inv G 1 1 2 H 100 0 BotOff Inv G 1 H 100 TopOff Inv G 1 H 100 TopOn Inv G 1 1 2 H 100 fmax Locking function This parameter depends on the physical state of the relay Parameter Inversion is reg...

Page 17: ...cy is higher than the adjusted value the device falls into the safe state Config If the parameters are set push config button between 2 and 6 seconds In this way the device takes over the set values I...

Page 18: ...lly charging cleaning agent Perform proof tests after each cleaning see Appendix Proof Test on page 22 The device must be replaced before remaining longer than 24 h within the safe state due to an int...

Page 19: ...19 V01 00 2020 04 6 5 After operation Undo the terminal connection on the device Remove the device from its rail fixing as shown in the figure Fig 7 Remove device Ensure the dispose of the device...

Page 20: ...rve The load curve of the relay A1D must be observed The relay must be protected against overcurrent IMX12 FI01 1SF 1R A 10 0 1 0 5 1 2 5 20 V 50 100 200 300 400 10 DC resistive load AC resistive load...

Page 21: ...detected safe failure rate per hour MTTR Mean time to restoration hour PFDavg Average probability of dangerous failure on demand PFH Probability of dangerous failure per hour SFF Safe Failure Fraction...

Page 22: ...ction 1 Bypass the safety functions and take appropriate action to avoid a false trip 2 Provide appropriate input control signals to the interface modules and verify the expected signal input output c...

Page 23: ...23 V01 00 2020 04...

Page 24: ...100017761 2020 04 100017761 Over 30 subsidiaries and over 60 representations worldwide www turck com...

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