ZYMBO AATT Ventilarredo RX-200/ECO, Service Manual

Page: 66 / 94

ZYMBO AATT
Ventilarredo Service Manual – English Pag. 66
For the first and last slave units DIP 1 SW3 should be set with ON(1) position, like below solution.
Solution 2: With 1,2,3,4 ……64 data logger x 32 machines each
Master-slave communication method
：
Master unit and slave unit can be connected only trough Mod Bus cable (RJ-45) socket. Master unit must
be equipped with wired wall pad.
Global Control communication
Master will broadcast the settings to all slave units. During normal operation, slave units can receive
commands from its command on board or trough additional wired wall pad . Upon reception of master
global commands, all slave unit settings will be replaced by the master settings , and if buzzer is On ,
machine make twice beep only if command come from master .
Addressable communication
Master controller must be Saturn LCD wall pad. Slave unit parameters are set as usual. Upon receiving
the control commands from a master, the addressed slave unit settings will be replaced by the master
settings and if buzzer is On , machine make twice beep only if command come from master . Is possible
to adjust single slave parameter from command on board or additional wired wall pad
If Saturn wired wall pad is equipped with IR sensor , wireless LCD handset ( remote control ), it can use
both communication methods.
SW3 RS485 termination setting
0 Other than below
1(ON) First and last unit on RS485 communication bus