Application Examples
N
N
Illustration 7.8 CTW timeout State Machine – Warning 17 or Alarm 17
MG06G102
Programming Guide
Warning/Alarm 17 handling
activated in P8-04
(CTW time out)
IO controller
writes to CTW
Warning/Alarm 17 armed
Y
Timer value = P8-03
Timer = 0
N
Decrease Timer
IO controller
writes to CTW
Y
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Y
Activate setting in P8-04.
Outputs set to configured
action. Display W17 or A17.
IO controller
writes to CTW
Y
Remove W17/A17
CTW bit 10 = 0 => last valid
CTW will be activated.
7
N
45
7
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