BIFFI ICON3000 Installation, Operation And Maintenance Manual page 26

Section 8: Master Controller (PLC) Commissioning
April 2021
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Fail Safe Action
It defines the action of the actuator in case of loss of the bus signal. The action takes
place only if the local selector is on REMOTE position and if the bus is operating.
When the bus signal restores, also the actuator restores at its normal functioning.
Value: 0: Off - disable (default setting)
1: Close
2: Open
3: Stay put
4: Go to position indicated in the parameter 'Safe position'
Delay before initiating Fail Safe operation
It defines the delay before executing the programmed Safe Action.
Value: minimum 0 second
maximum 255 seconds
default value: 4 seconds
Safe position
It defines the Safe position when 'Safe Action: go to position' is selected.
Value: minimum 0 %
maximum 100%
default value: 50%
Timer Open Direction – Status
It enables the Timer function in Open direction.
Value: 0: Off - disable (default setting)
1: On
Timer Open Direction – On time
It defines the On time of the Timer function in opening.
Value: minimum 2 seconds
maximum 200 seconds
default value: 2 seconds
Timer Open Direction – Off time
It defines the Off time of the Timer function in opening.
Value: minimum 1 second
maximum 200 seconds
default value: 2 seconds
Timer Open Direction – Start position
It defines the start position of the Timer function in opening.
Value: minimum 0%
maximum 100%
default value: 0%
Timer Open Direction – Stop position
It defines the stop position of the Timer function in opening.
Value: minimum 100%
maximum 0%
default value: 100%
Installation, Operation and Maintenance Manual
Master Controller (PLC) Commissioning
MDE 256 Rev. 1