Safety Design - acdist.com

1 Safety Design EN ISO 13849-1 and Safety Performance Levels2 IntroductionEN ISO 13849-1 is the most important standard for regulating the basic principles and performance required of a Safety control system for machines and standard was greatly revised in November 2006. This revision has caused major changes in the fundamentals of Safety system document was prepared to help explain the content of the CoverageEN ISO 13849-1 : 2006 Performance LevelSafety DesignSafety Related Parts of a Control SystemMean Time to a Dangerous FailureCommon Cause FailureRisk AssessmentSafety ComponentsRisk Reduction4151234567826273 123456788495123456781051 TentHouseBuilding1152 TentHouseBuilding123456781252 3,6001353 ,000, 115,2003,6003,6008240115,20060(cycle/yea r) (year)DC avg (%)B10dNoteE-STOP SwitchA165E SeriesNormally Closed contact +5 Normally closed contact conforms to IEC60947-5-1 (Direct Opening Mechanism).

2 E-STOP SwitchA22E Series +5 Guard Lock Safety Key Selector SwitchA22LK-2RL* +5 Normally closed contact has a structure that conforms to IEC60947-5-1 (Direct opening mechanism) only when the key is turned to Selector SwitchA22TK-2*L +5 Normally closed contact has a structure that conforms to IEC60947-5-1 (Direct opening mechanism) only when the key is turned Selector SwitchA22TK-2*R +5 Enabling SwitchA4 EEnable output +5 The enabling output has a structure that conforms to IEC60947-5-8 (Three-position enabling switch ).The enabling output has a structure that conforms to IEC60947-5-1 (Direct Opening Mechanism) only when the switch is Grip SwitchA4 EGBuilt-in enabling switch (A4E)Enable Output +5 Enabling Grip SwitchA4 EGBuilt-in E-Stop (A165E) NC contact *only A4 EGBE2R041 +5 Normally closed contact conforms to IEC60947-5-1 (Direct Opening Mechanism).

3 Safety Limit SwitchD4B-**11 NNormally Closed contact +7It can be applicable as Type 1 interlocking switch according to ISO 14119. Normally closed contact conforms to IEC 60947-5-1 (Direct Opening Mechanism). Safety Limit SwitchD4B-**15N +7 Safety Limit SwitchD4B-**70N +7 Safety Limit SwitchD4B-**71N +7 Safety Door SwitchD4BL Series +6It can be applicable as Type 2 interlocking switch according to ISO 14119. Normally closed contact conforms to IEC 60947-5-1 (Direct Opening Mechanism). Safety Door SwitchD4BS Series +6 Safety Limit SwitchD4F-*02 +7It can be applicable as Type 1 interlocking switch according to ISO 14119.

4 Normally closed contact conforms to IEC 60947-5-1 (Direct Opening Mechanism). Safety Limit SwitchD4F-*20 +7 Safety Door SwitchD4GL Series +6It can be applicable as Type 2 interlocking switch according to ISO 14119. Normally closed contact conforms to IEC 60947-5-1 (Direct Opening Mechanism). Safety Door SwitchD4GS-N Series +6 Safety Door SwitchD4JL Series +6 Safety Limit SwitchD4N-**20 +7It can be applicable as Type 1 interlocking switch according to ISO 14119. Normally closed contact conforms to IEC 60947-5-1 (Direct Opening Mechanism).

5 Safety Limit SwitchD4N-**20R +7 Safety Limit SwitchD4N-**22 +7 Safety Limit SwitchD4N-**25 +7 Safety Limit SwitchD4N-**26 +7 Safety Limit SwitchD4N-**2G +7 Safety Limit SwitchD4N-**2GR +7 Safety Limit SwitchD4N-**2H +7 Safety Limit SwitchD4N-**2HR +7 Safety Limit SwitchD4N-**31 +7 Safety Limit SwitchD4N-**31R +7 Safety Limit SwitchD4N-**32 +7 Safety Limit SwitchD4N-**32R +7 Safety Limit SwitchD4N-**62 +7 Safety Limit SwitchD4N-**62R +7 Safety Limit SwitchD4N-**72 +7 Safety Limit SwitchD4N-**72R +7 Safety Door Hinge SwitchD4NH Series +7 Safety Door SwitchD4NL Series +6It can be applicable as Type 2 interlocking switch according to ISO 14119.

6 Normally closed contact conforms to IEC 60947-5-1 (Direct Opening Mechanism). Safety Door SwitchD4NS Series +6 Safety Door SwitchD4SL Series, D4SL-N Series +6 Safety RelayG7S-9-EAC-15 240V +5 This product conforms to EN50205 Forcibly Guided Contact RelayG7S-9-EAC-15 240V +5 Safety RelayG7S-9-EAC-15 240V +5 Safety RelayG7 SAAC-1 AC250V 6A,DC-1 DC30V +5 Frequency Inverter MX2 Series3G3MX2-V1 Stop function in conformity to Stop Category 0 d310071 It has a structure that conforms to IEC60204-1 Stop Category 0. As a subsystem, it conforms to ISO13849-1 Door SwitchD40 ASafety It can be applicable as Type 4 interlocking switch according to ISO 14119.

7 A non-contact door switch alone conforms as a subsystem to IEC61508 SIL2. The reliability of the whole system is determined upon it being combined with a connected dedicated Data for Safety of MachinerySafety ComponentsContents of this document are subject to change without notice. E-9 means * May 20152912345678 ProductsModelCondition/FunctionSILPFHdPL Cate-goryMTTFd (year)DC avg (%)B10dNoteNon-contact Door It can be applicable as Type 4 interlocking switch according to ISO 14119. A non-contact door switch alone conforms as a subsystem to IEC61508 SIL3.

8 The reliability of the whole system is determined upon it being combined with a connected dedicated Network As a subsystem, it conforms to IEC61508 Network Safety Network Safety Network Safety Light CurtainF3SG-2RA* It conforms to IEC 61496-1 TYPE 2. As subsystem, it conforms to IEC61508 SIL 1 and ISO13849-1 PL c. For a cascade configuration, multiply the PFHd value by the number of sensor segments cascaded. The MTTFd value does not change when in a cascade Light CurtainF3SG-4RA* It conforms to IEC 61496-1 TYPE 4. As subsystem, it conforms to IEC61508 SIL 3 and ISO13849-1 PL e.

9 For a cascade configuration, multiply the PFHd value by the number of sensor segments cascaded. The MTTFd value does not change when in a cascade Light CurtainF3SG-2RE* It conforms to IEC 61496-1 TYPE 2. As subsystem, it conforms to IEC61508 SIL 1 and ISO13849-1 PL c. For a cascade configuration, multiply the PFHd value by the number of sensor segments cascaded. The MTTFd value does not change when in a cascade Light CurtainF3SG-4RE* It conforms to IEC 61496-1 TYPE 4. As subsystem, it conforms to IEC61508 SIL 3 and ISO13849-1 PL e. For a cascade configuration, multiply the PFHd value by the number of sensor segments cascaded.

10 The MTTFd value does not change when in a cascade Light CurtainF3SJ-A0245P14 The data is applicable for the models with a protective height from 245 to 461mm. It conforms to IEC 61496-1 TYPE4. As subsystem, it conforms to IEC61508 SIL3 and ISO13849-1 Light CurtainF3SJ-A0533P14 The data is applicable for the models with a protective height from 533 to 875mm. It conforms to IEC 61496-1 TYPE4. As subsystem, it conforms to IEC61508 SIL3 and ISO13849-1 Light CurtainF3SJ-A0983P14 The data is applicable for the models with a protective height from 983 to 1271mm.