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DRAFT - 26 March 2015

SM45-55-SAD Rev 3

13

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Содержание Crouse-hinds series

Страница 1: ...NT These products are for use as elements within a Safety System conforming to the requirements of IEC61508 2010 or IEC61511 1 2016 and enable a Safety Integrity Level of up to SIL3 to be achieved for...

Страница 2: ...4 4 Assessment of functional safety 5 4 1 Hardware safety integrity 5 4 2 Systematic safety integrity 7 4 3 SIL capability 7 4 4 EMC 7 4 5 Environmental 7 5 Installation 8 6 Maintenance 8 7 Appendice...

Страница 3: ...his manual These modules are members of the MTL4500 and MTL5500 range of products 1 2 Variant Description Functionally the MTL4500 and MTL5500 range of modules are the same but differ in the following...

Страница 4: ...be suitable for the process and have been assessed and verified for use in functional safety applications as well as its certification for hazardous area mounting 3 Selection of Product and Implicatio...

Страница 5: ...s below 20 C are to be avoided to ensure required performance 4 Assessment of Functional Safety 4 1 Hardware Safety Integrity The hardware assessment shows that MTLx52x solenoid alarm drivers have a h...

Страница 6: ...re modes shown above can then be defined as Failure mode Category Output stuck ON Dangerous undetected du Output stuck OFF no output Safe undetected su Output uncertain OK or OFF Safe undetected su Co...

Страница 7: ...used in SIL 1 safety functions in a simplex architecture Note Independent of hardware architecture and systematic capability considerations the hardware probability of failure for the entire safety f...

Страница 8: ...o include conformal coating 6 Maintenance To follow the guidelines pertaining to operation and maintenance of intrinsically safe equipment in a hazardous area yearly periodic audits of the installatio...

Страница 9: ...on A IEC 61326 3 1 2008 Electrical equipment for measurement control and laboratory use EMC requirements Part 3 1 Immunity requirements for equipment performing or intended to perform safety related f...

Страница 10: ...t in the target system when it is secured that the terminals are disconnected from the system and available for test Alternatively for the backplane mounted MTL4521 modules use a separate backplane fo...

Страница 11: ...etween 22 2 and 24 volts 5 Switch off the power to the module 6 Connect an ammeter between the output terminals of the module observing polarity 7 Close the Control switch or apply the 24V source for...

Страница 12: ...0V 2 3 Output voltage on state 21 4 to 24V 5 Output current off state 0mA 6 7 Output current on state 48mA and 76mA Separately Powered Modules Date ______ ______ __________ Supply voltage Vs ________...

Страница 13: ...DRAFT 26 March 2015 SM45 55 SAD Rev 3 13 THIS PAGE IS LEFT INTENTIONALLY BLANK...

Страница 14: ...DRAFT 26 March 2015 SM45 55 SAD Rev 3 14 THIS PAGE IS LEFT INTENTIONALLY BLANK...

Страница 15: ...DRAFT 26 March 2015 SM45 55 SAD Rev 3 15 THIS PAGE IS LEFT INTENTIONALLY BLANK...

Страница 16: ...aton com INDIA MTL India No 36 Nehru Street Off Old Mahabalipuram Road Sholinganallur Chennai 600 119 India Tel 91 0 44 24501660 24501857 Fax 91 0 44 24501463 E mail mtlindiasales eaton com ITALY MTL...

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