Mitsubishi Electric MELSEC iQ-F Reference page 36

No. Variable name
(7) i_uDataLength
(8) i_uSendData
■Output label
No. Variable name
(9) o_bENO
(10) o_bOK
(11) o_bErr
(12) o_uErrId
■Public label
No. Variable name
(13) pbi_uTargetStation
(14) pbi_bArrivalConfirm
(15) pbi_uResendCountM
ax
3 CC-LINK IE FIELD NETWORK MODULE FB
34
3.3 M+FX5CCLIEF_Send
Name Data type
Send data length Word [unsigned]
Send data storage Word [unsigned]
device
Name Data type
Execution status Bit
Normal completion Bit
Error completion Bit
Error code Word [unsigned]
Name Data type
Target station Word [unsigned]
specification method
Arrival Bit
acknowledgment
Maximum number of Word [unsigned]
resends
Range Description
1 to 960 Specify the number of words to be sent.
• When reading data from RCPU, QCPU, LCPU, or
FX5CPU: 1 to 960
• When reading data from QnACPU: 1 to 480

Specify the head device of own station containing the
send data.
Default value Description
OFF ON: The execution command is ON.
OFF: The execution command is OFF.
OFF When this label is ON, it indicates that the data has been
sent correctly.
OFF When this label is ON, it indicates that an error has
occurred in the FB.
0 Stores the error code that occurred in the FB.
Range Description
0 to 2 Specify the target station specification method.
• 0: Station number specification → Station with the
station number specified in "Target station number"
• 1: Group specification → All stations with the transient
transmission group number specified with "target
station number"
• 2: All stations → All stations with the network number
specified with "target station network number"
(Broadcast simultaneously to all stations excluding
own station)
Group specification cannot be used when the target
group is the CC-Link IE Field network.
Group specification and All station specification can be
specified only when "Arrival acknowledgment" = OFF
(None).
ON, OFF Specify whether to use arrival acknowledgment.
■OFF: None
• When the target station is within the own network,
sending data from the own station completes the
sending.
Execution
source
• When the target station is within another network,
data arrival to the relay station within the own network
completes the sending.
Execution
source
■ON: Check
• Sending data is completed when the data is written to
the target station.
Completed
Target
station
0 to 15 Specify the number of resends to be performed if the
data transfer is not completed within the monitoring time
specified by "arrival monitoring time".
• 0 to 15
Completed
Target
station
Completed
Relay Target
station station
Execution Relay
source station
Completed
Target
station