A.1.7. BACnet IP configuration
This web page is used to configure some of the parameters relevant to the BACnet IP protocol standard.
Apart from these settings, BACnet IP will use the IP address, subnet mask, default gateway and DHCP setting
configured in the Network Settings menu.
TM074518
Real Time Ethernet Protocol Configuration - BACnet IP
Object Description
UDP Port Number
Enter the UDP Port Number. The default number is 47808, the IANA-assigned standard UDP
port number for BACnet IP
.
Device Instance
Enter the Device Instance number. The default number is 227000. The Device Instance must
be unique in the BACnet network. For Grundfos, the first three digits of the number is 227 and it
is fixed. The last three digits can be changed.
Device Name You can name the device. The device name must be unique in the BACnet network. Optional.
Device Location You can name the device location for local identification. Optional.
Max APDU
Enter the maximum Application Protocol Data Unit between 50 and 1476. The default value is
1476 bytes.
Network Watchdog
Timer
If enabled and BACnet communication stops, the watchdog timer restarts the internal network
module if it times out.
You can configure the time-out from 2 minutes to 1440 minutes in steps of 1 minute.
A value of 1 is illegal and a value of 0 disables the watchdog.
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Appendix A
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