Mitsubishi Electric MELSEC iQ-R Series User Manual page 104

For normal completion
D0
I/O No.
D1 Interface number
D2
Transmission data count
D11
to
Transmission data
D15
Transmission result
D101
For abnormal completion
D0
I/O No.
D1
Interface number
D2
Transmission data count
D11
to
Transmission data
D15
D101 Transmission result
The SPBUSY instruction is used to read the execution status when using a dedicated instruction. (Page
520 Dedicated Instructions)
More than one BIDOUT instruction cannot be executed simultaneously on the same interface.
Execute the next BIDOUT instruction only after the execution of the first BIDOUT instruction is completed.
4 DATA COMMUNICATION USING BIDIRECTIONAL PROTOCOL
102
4.2 Transmitting Data to Target Device
(1)
(5)
(4241 )
H
to
(0A0D )
H
(0)
(1)
(5)
(4241 )
H
to
(0A0D )
H
(other than 0)
From buffer memory (Un\G599)
C24
Address Buffer memory
Un\G599 Data transmission result
Un\G1024 Transmission data count designation
Un\G1025
to
Transmission data designation
Un\G1535