ABB VItal 1 Manual page 12

Operating mode M1 - Separate function Vital 3
Input function 1 controls output group
1, and input function 2 controls output
group 2.
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 out-
puts. Reset/Auto reset 1 resets both
input functions (Reset/Auto Reset 2
is not used).
ABB
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