Mitsubishi Electric MELSEC iQ-R User Manual page 127

4.
Check the buffer memory address.
Create a program to set a read target by referring to the format of access blocks for reading. Replace the offset +0 in the
format of access blocks for reading with the buffer memory address displayed with a configuration function. (Page 291
Format of access blocks for reading)
5.
Store '1' to the CONTROL of the access block for reading using a program. (The BACnet module sends a
ReadPropertyMultiple service.Page 128 Execution example of the read function)
For the operation of a BACnet module, refer to the following section.
Page 126 Operation of a BACnet module
6.
Select [BACnetRequest]  [Read], and click the [Detail] button of the data bock to which the read function is executed.
7.
Check the execution result.
If an error occurred, check the row of "Status" and take corrective actions.
1 FUNCTIONS
1.4 BACnet Request Function (Read Function)
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