ABB Safety Handbook | 2TLC172001C0202 5/18
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Operating mode M2 - Input 1,
master function Vital 3
Input function 1 stops all outputs, and input function 2 stops
output group 2.
Operating mode M3 - Parallel
function Vital 3
Input function 1 and input function 2 operate in parallel and
control all outputs. Reset/Auto reset 1 resets both input func-
tions (Reset/Auto Reset 2 is not used).
Operating mode M1 - Separate
function Vital 3
Input function 1 controls output group 1, and input function 2
controls output group 2.
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