Mitsubishi MELSEC-Q Series User Manual page 152

4
COMMUNICATIONS BETWEEN CPU MODULES
(1) Communications between CPU modules
Communication
Communication destination CPU
source CPU
module
Motion CPU
Basic model
QCPU
PC CPU module
C Controller module
High Performance model QCPU/Process
CPU/Universal model QCPU
High
Performance
Motion CPU
model QCPU/
Process CPU
PC CPU module
C Controller module
Motion CPU
Universal model
QCPU
(Q02UCPU)
PC CPU module
C Controller module
High Performance model QCPU/Process
CPU
Universal model QCPU
Universal model
QCPU (except
Motion CPU
Q02UCPU)
PC CPU module
C Controller module
Reference
4
- 2
In the multiple CPU system, various communications between CPU modules are
available depending on the communication source and destination CPU module types
as shown Table4.1.
For communication from the Motion CPU, PC CPU module, and C Controller module,
refer to the manuals of each module.
Table4.1 Communications between CPU modules
module
Q172CPUN
Q173CPUN
Q172HCPU
Q173HCPU
Q172CPUN
Q173CPUN
Q172HCPU
Q173HCPU
Q172CPUN
Q173CPUN
Q172HCPU
Q173HCPU
Q172DCPU
Q173DCPU
* 1: Available instructions are restricted depending on the version of the Motion CPU.
For instructions that can be used, refer to the manual of the Motion CPU.
Communication using
CPU shared memory
Auto
By program
refresh
Section 4.1.2
Section 4.1.4
Section 4.1.3
Communication
Communication
using the
between CPUs
instructions
using dedicated
dedicated to
instructions
*1
Motion CPU
Section 4.2 Section 4.3
:Available, :Not available