iSMA-B-FCU Hardware User Manual
www.ismacontrolli.com
DMP242en | 1st Issue rev. 3 | 02/2022
page 16 of 53
4
5
Protocol
Off (0)
Off (0)
Modbus RTU
Off (0)
On (1)
Modbus ASCII
On (1)
Off (0)
BACnet Master
On (1)
On (1)
BACnet Slave
Table 5. Setting protocol
S2 MAC DIP Switch: Setting Controller Address
The controller address is set with the MAC DIP switch. The procedure of setting the
address in presented in the figure and table below. The addressing table is available in
the separate section.
Figure 10. MAC DIP switch
Section of MAC DIP switch
Position
Function
1
On
Add 1 to MAC Address
Off
Add 0 to MAC Address
2
On
Add 2 to MAC Address
Off
Add 0 to MAC Address
3
On
Add 4 to MAC Address
Off
Add 0 to MAC Address
4
On
Add 8 to MAC Address
Off
Add 0 to MAC Address
5
On
Add 16 to MAC Address
Off
Add 0 to MAC Address
6
On
Add 32 to MAC Address
WARNING!
In BACnet mode, switch number 4 must be in ON(1) position, and switch
number 5 decides if BACnet works in master or slave mode (please check on the
above
table).
