Send Instruction Overview; Checking The Execution Status Of The Send Instruction - Mitsubishi Electric QJ71GF11-T2 User Manual

(2) Function
(a) SEND instruction overview
The instruction sends data by the specified number of words (control data ((S1)+9)) from the own station start
device (S2) to the specified channel of a target station.
Specify the target stations in control data ((S1)+4 and (S1)+5).
When the transmission to the specified channel of the target station is completed, the completion device (D1)
turns on.
[Own station]
CPU module
(S2)
(b) Target stations that can be specified
For details on target stations which can be specified, refer to the following.
Page 236, Section 10.1 (1)
(c) Checking the execution status of the SEND instruction
The execution status (completion or error) of the SEND instruction can be checked using the following devices
specified in the setting data.
• Completion device (D1)
This device turns on in the END process of the scan where the SEND instruction is completed and turns
off in the next END process.
• Completion status indication device ((D1)+1)
If the SEND instruction fails, this device turns on in the END process of the scan where the SEND
instruction is completed and turns off in the next END process.
288
Master/local module
SEND
Channel 1
Channel 2
[Target station]
CPU module
Read by RECV
instruction
Network module
Channel 1
Channel n