1 FUNCTIONS
1.6 BACnet Monitoring Function
141
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3. Set the following items, and click the [Add] button.
*1 For the method to assign multiple data blocks in a batch, refer to the following section.
Page 210 Assigning data blocks using a CSV file
4. Click the [Detail] button.
Item Description
DeviceInstanceNo Specify the instance number of the device which has an object to be monitored.
When the instance number of a BACnet module itself is specified, the DeviceInstanceNo after an access block for
BACnet monitoring is added is displayed as '4194303' in accordance with the BACnet standard.
ObjectID Select the ObjectType of an object which contains the property for monitoring, and enter an instance number.
PropertyID Select the property to be monitored.
For the operation of a BACnet module when monitoring a PresentValue property or a SystemStatus property, refer to
the following sections.
Page 143 When monitoring a PresentValue property
Page 143 When monitoring a SystemStatus property
ArrayIndex When the monitoring target property is ARRAY type, enter an index number.
Interval (Sec) Specify the cycle to read property values in seconds.
BufferMemoryAddress Specify the start buffer memory address of an access block for BACnet monitoring
*1
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Specify an even number within the range of 256 to 32767 (100h to 7FFFh).
To specify a buffer memory address in hexadecimal, add 'h' at the end of it.
When '0' is specified to the buffer memory address, the data blocks are automatically assigned to the free space in the
buffer memory.
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