Mitsubishi Electric MELSEC iQ-R - Page 125

1 FUNCTIONS
1.3 Data Block Function
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1
The data blocks which can be used for each function are as follows:
Precautions
• Each data block has a limit of number that can be registered. (MELSEC iQ-R BACnet Module User's Manual (Startup))
• Be aware of the number of buffer memory to be used. (Page 263 Buffer memory utilization)
Function Data block Description Reference
BACnet request function Read function Access block for
reading
A data block for reading values from the properties in a BACnet
module or a BACnet device.
Page 291 Format of
access blocks for
reading
Write function Access block for
writing
A data block for writing values to the properties in a BACnet module
or a BACnet device.
Page 292 Format of
access blocks for
writing
BACnet monitoring function Access block for
BACnet monitoring
A data block for monitoring the values of properties in a BACnet
module or another BACnet device.
Page 293 Format of
access blocks for
BACnet monitoring
COV interaction function Access block for
COV interaction
A data block for receiving COV notifications from a BACnet module
or a BACnet device.
Page 294 Format of
access blocks for
COV interaction
Event interaction function Access block for
Event interaction
A data block for receiving Event notifications from a BACnet module
or a BACnet device.
Page 295 Format of
access blocks for
Event interaction
BACnet request function
BACnet monitoring function
COV interaction function
RDTB A data block for storing property values. Page 289 Format of
RDTB