ZIEHL MS 220 DA, Руководство по эксплуатации

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SIL IEC 61508 ANSI S84.01 PFD Availability Required 1/PFD
4 YES NO
10
-5
to 10
-4 99.99% 100,000 to 10,000
3 YES YES 10 -4 to 10 -3 99.90 to 99.99% 10,000 to 1,000
2 YES YES
10 -3 to 10 -2
99.90 to 99.99% 1,000 to 100
1 YES YES
10
-2
to 10
-1 99.90 to 99.99% 100 to 10
Table 1.1: Correlation of SIL and PFD
1 How to Read these Operating Instructions MCB 112 VLT ® PTC Thermistor Option
6
MG.33.V2.02 - VLT ® is a registered Danfoss trademark
1