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5.4 Install an option board
Switch off the SIGMA, open it, see page 48.
Install the option board in the slot, x it with the screws provided and put the
label in front of it.
Connect the output or input lines of this board.
Close the SIGMA and switch it on.
For an option board of time synchronisation, see “Time synchro” technician
menu (see page 33).
For an option board of time distribution, set the lines to “Start” in the “Time
outputs” technician menu (see page 36).
Remark: in the “Time outputs” technician menu, “DEL” mode is used only to
uninstall an option board from the master clock.
Attention, each Sound module counts for one extension card of the Sigma
(maximum 8 for the Sigma MP).
5.5 Set a 24V TBT output
The 24V must be connected to the terminals 14 and 15.
Switch on the SIGMA.
Enter the technician menu (see page 32).
Enter the “Time outputs” menu.
Use the navigation keys to select : TBT24V.
Caution : this output is protected ; if the current is too high, an alarm will go off
and the output will stop supplying 24V.
Impuls 01: TBT24V ú
STOP OK
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