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5) Installation examples
5.1 Setting a 24V time distribution
The 24V time distribution must be connected to the terminals 14 and 15.
Apply the power to the SIGMA.
Enter the technician menu (see page 32).
Enter the “time output” menu.
Select with the navigation keys :
- the type of distribution (minute, ½
minute, second),
- the impulse duration,
- check that all the slave clocks indicates the same time and enter this
time.
Then, select “START” and validate with the key . The slave clocks will get
automatically synchronised with the time of the SIGMA.
When conrming, the catching-up of time will begin (fast impulses) or will wait
if the catching-up time is superior to the waiting time.
5.2 Setting a DHF time distribution
The DHF transmitter must be connected (see page 12).
Apply the power to the SIGMA.
Enter the technician menu (see page 32).
Enter the “time output” option.
Select with the navigation keys :
- the transmission power (25, 125,
500mW),
- the channel (see instruction manual of the DHF transmitter),
- congure the SIGMA in INIT mode (all the DHF receivers (slave
clocks, repeaters…) must also be in INIT mode),
- when all the slave clocks are synchronised, congure the SIGMA in
START mode (automatic after 4 hours).
Then, validate with the key .
Note: when adding DHF receivers, you do not have to enter the technician
menu, the “Add DHF receivers” option in the user menu is sufcient.
Impuls 01:MIN 1.2s ú
START 00:00 P+ OK
DHF 03 : INIT ú
125mW channel:1 OK