Transient Transmission; Communications Using A Dedicated Instruction - Mitsubishi Electric MELSEC iQ-R Series User Manual

1.2

Transient Transmission

The transient transmission is used for communications at any timing and has the following three types.
Page 59 Communications using a dedicated instruction
Page 60 Communications using the SLMP
Page 61 Communications using the engineering tool

Communications using a dedicated instruction

Data is read/written from the master station or local station to devices in a CPU module of the local station or the buffer
memory areas of a remote station using the dedicated instructions.
For dedicated instructions that can be used and details on dedicated instructions, refer to the following.
Page 265 Dedicated Instruction
 MELSEC iQ-R Programming Manual (Module Dedicated Instructions)
Ex.
Reading an object from the remote station using the dedicated instruction (SLMPSND instruction)
Master station
CPU module
1
Command
SLMPSND
3
Device
1234H
Remote station
2
Object
1234H
1 FUNCTIONS
1.2 Transient Transmission
1
59