iSMA-B-FCU Hardware User Manual
www.ismacontrolli.com
DMP242en | 1st Issue rev. 3 | 02/2022
page 17 of 53
Section of MAC DIP switch
Position
Function
Off
Add 0 to MAC Address
7
On
Add 64 to MAC Address
Off
Add 0 to MAC Address
8
On
Add 128 to MAC Address
Off
Add 0 to MAC Address
Table 6. Setting MAC address
Example:
Configuration setting of the iSMA-B-FCU device address 83.
Address 83 contains following multiplicity of number 2: 83 = 1 + 2 + 16 + 64. Address DIP
switch settings are presented in the table below. All addresses of DIP switch configuration
are presented in the separate section.
Address
S1
S2
S3
S4
S5
S6
S7
S8
83
On
On
Off
Off
On
Off
On
Off
Table 7. Setting 83 MAC address
Figure 11. MAC DIP switch settings
S3 CFG DIP Switch
The iSMA-B-FCU device has the 8-position DIP switch, which can be used in client
application. Each of 8 positions can have true or false state. This DIP switch is dedicated
for setting configuration in client application.
Figure 12. CFG DIP switch
WARNING!
In BACnet network setting, the address above 128 automatically switches
BACnet to slave mode. In this mode, the device cannot be discovered in device
searching process.
WARNING!
Do not set address 255 (all switches in ON position). This address setting is
reserved for system operation.
