Grundfos CIM 500 Montage- Und Betriebsanleitung Seite 21

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 confi-
gured in the Network Settings menu.
Abb. 5 Real Time Ethernet Protocol Configuration - BACnet IP
Object Description
Select UDP Port Number. The default number is 47808,the IANA-assigned standard
UDP Port Number
UDP port number for BACnet IP.
Select Device Instance. The default number is 22700. The Device Instance must be
Device Instance unique in the BACnet network. For Grundfos, the number is 227 and it is fixed. The
last three digits can be changed.
You can name the device. The device name must be unique in the BACnet network.
Device Name
Optional.
Device Location You can name the device location for local identification. Optional.
Select the maximum Application Protocol Data Unit, between 50 and 1476. The default
Max APDU
value is 1476 bytes.
If enabled and BACnet communication stops, the watchdog timer restarts the internal
Network Watch- network module if it times out.
dog Timer You can configure 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.
Custom device
If ticked, CIM 500 is configured to use a BACnet custom device instance number.
instance enable
Foreign Device If ticked, CIM 500 is configured as a foreign device.
IP Address Enter the foreign IP address.
UDP Port Select the foreign UDP port number. The default number is 47808.
Select the time period in seconds during which the foreign device must re-register on
Re Register Time
the BACnet network.
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