Electrical Wiring - Control Cables - GE AF-650 GP Programming Manual

Correlation of SIL and PFD
1
SIL IEC 61508
4 YES
3 YES
2 YES
1 YES
1.1 Safe stop
Certified to SIL2 by TÜV
PFH 7e-10 FIT = 7e-19/h

1.1.6 Electrical wiring - control cables

Illustration 1.1: Diagram showing all electrical terminals without options.
10
ANSI S84.01 PFD
NO -5 -4
10 to 10
YES -4 -3
10 to 10
YES -3 -2
10 to 10
YES -2 -1
10 to 10
AF-650 GP Programming Guide
Availability Required 1/PFD
> 99.99% 100,000 to 10,000
99.90 to 99.99% 10,000 to 1,000
99.90 to 99.99% 1,000 to 100
99.90 to 99.99% 100 to 10