GB
15
4.6.2 NETWORK CONNECTIONS SACBUS / MODBUS
Set the switch 1 of SW2 to OFF position for the MASTER
UNIT, to ON position for the SLAVE UNITS.
SETTING OF MASTER UNIT / SLAVE UNIT
SACBUS CONNECTION
NOTES
•
Only one unit can be set as MASTER.
•
When a unit is set as SLAVE the parameters from its remote control are ignored and the unit operates exactly
with the remote control settings of the MASTER UNIT.
• Use a bipolar electric shielded wire 0.5mm2. The wires have not to be lighter than Mod. H05VVC4V5-K
(according to CEI 20-20 CENELEC HD21).
•
Max. length (total length of wires): 250 m
Min. length between units: 0,5 m
•
In case of a power failure the units will restart with the last settings of the MASTER UNIT’s remote control.
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