Hey oneye14,My maths maybe a bit skew but I make PFD of 0.015 to be SIL 1.
bit more reading below - there is a lot more to understand !
|Thread starter||Similar threads||Forum||Replies||Date|
|P||ESD system - Interposing Relay Panel - SIL Capable||Distributed Control Systems - DCS||3|
|J||SIL 2 and Redundancy||Safety||4|
|A||Are PLC SIL rated?||Programmable Logic Controller - PLC||5|
|K||Questions About SIL 3 System Requirements||General Automation Chat||4|
|D||Why is there no safe communication protocol (SIL 2/3) for Modbus?||Modbus||1|