Bacnet Device Address Rules - Daikin MD5 Operation Manual

BACnet Device Address Rules

• MSTP MAC Addresses must be unique for all devices
connected to the same RS485 network .
• MSTP MAC Address is configurable via parameter 5302
in MD5 . 1 . .127 = range of supported Master addresses
for MD5
• Network Number must be unique for each network (IP
and MSTP)
• Network Number of 0 is reserved for broadcasts
Figure 9: Device Address Rules
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• Device Object IDs must be unique across the entire
BACnet network, all IP and MSTP subnetworks .
• Device Object IDs are 22 bits, configurable via
parameters 5311 and 5317 in MD5 .
• The example Network Numbers and DeviceOIDs show
a good way to maintain unique DeviceOIDs across the
network .
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OM 1191 • MD5 VFD