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5.3.5 CONTROL SYSTEM
– MASTER-SLAVE COMMUNICATION
Electrical air curtain chaining provides control from 1 to 5 devices using one T-box or TS.
Electrical air curtain chaining might be done by cable OMY 3x0,5mm
2
using connectors CURTAIN IN; CURTAIN OUT.
Connecting units among themselves ensure transfer of controlling signals. Whatever each curtain need
to be supplied directly.
Switch 2 on SW3 set In position:
– For MASTER curtain
– For SLAVE curtain
5.3.6 CONTROL SYSTEM
– BMS CONNECTION
DRV driver has a possibility to be connected to integrated Building Management System (BMS).
Parameters:
Name
Description
Physical layer
RS485
Protocol
MODBUS-RTU
Baud rate
38400 [bps]
Parity
Even
Data bits
8
STOP bits
1
Connection must be made using 3-poliges wire to connectors:
IN-A; IN-B; GND (SIGNAL GROUND)
UWAGA: Dla ostatniego urządzenia pracującego w sieci BMS wymagane jest ustawienie przełącznika SW2 w prawą pozycję.
5.3.7. CONTROL SYSTEM
– SETTING BMS ADDRESS
There is a possibility to set 31 addresses which are set binary on SW1 switch:
1
2
3
4
5
6
B0
B1
B2
B3
B4
Address
1
2
3
...
31
Switch down
Switch up