32
Network Setup
The BACnet setup screen is enabled by pushing position 1 switch (labeled
MAC) to the on (right) position. After conguration the switch must be
moved to the off (left) position.
The Network Setup screen gives the option for the user to congure the
Network and other parameters which have to be read from the network.
BACnet conguration requires the user to congure the following param-
eters.
1. Baud Rate - User can select any one of the 4 standard Baud rates for
RS485 communication from 9600, 19200, 38400 and 76800 by using the
change button. Auto baud features is not supported.
2. MAC Address - User can enter Medium Access Control address specic
to this device by touching on this eld. The MAC address must be unique
across the network. Valid MS/TP MAC addresses are 0-127 for master de-
vices and 0-254 for slave devices.
3. Device Instance - The Device instance number must be unique within a
BACnet internetwork to identify each device. Instance numbers are dened
as 22 bit long, in decimal instance number ranges from 0 to 4,194,303.
FFFFNDD is the network addressing scheme, here FFFF represents the Fa-
cility code. N is the number of the network in the building and DD ranges
from 0 to 99 to represent the individual device on the network.
Five position dip
switch location
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