10
MULTIPLE CPU SYSTEM OVERVIEW
10.1 What is the Multiple CPU System?
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CHAPTER 10 MULTIPLE CPU SYSTEM OVERVIEW
10.1 What is the Multiple CPU System?
(1) Configuration of a multiple CPU system
A multiple CPU system consists of two or more CPU modules mounted on a main
base unit, and each CPU module controls I/O module(s) and/or intelligent function
module(s) individually.
*1
Note that redundant power main base units and redundant power extension base
units cannot be used with the C Controller module.
* 1 From the C Controller module, High Performance model QCPU, Process CPU, and Universal
Model QCPU (except for the Q00UCPU, Q01UCPU, and Q02UCPU), up to four CPU modules can
be used in a multiple CPU system.
From the Basic model QCPU and Universal model QCPU (Q00UCPU, Q01UCPU, and Q02UCPU
only), up to three CPU modules can be used in a multiple CPU system.
Applicable CPU models are shown in Table 10.1.
Redundant CPUs cannot be used in multiple CPU systems.
For applicable module versions, refer to the following.
* 2 The PC CPU module cannot be used in combination with the C Controller module in a multiple
CPU system.
* 3 The Q00JCPU cannot be used in a multiple CPU system.
* 4 The Q00UJCPU cannot be used in a multiple CPU system.
Select CPU modules that are suitable for the system scale and application.
For combinations of configurable CPU modules, refer to the following.
Table 10.1 Applicable CPU modules
CPU module
*2
Model
C Controller module
Q06CCPU-V, Q06CCPU-V-B, Q12DCCPU-V (Basic mode),
Q12DCCPU-V (Extended mode), Q24DHCCPU-V,
Q24DHCCPU-LS
Programmable
controller CPU
Basic model QCPU
*3
Q00CPU, Q01CPU
High Performance model QCPU
Q02CPU, Q02HCPU, Q06HCPU, Q12HCPU, Q25HCPU
Process CPU
Q02PHCPU, Q06PHCPU, Q12PHCPU, Q25PHCPU
Universal model QCPU
*4
Q00UCPU, Q01UCPU, Q02UCPU, Q03UDCPU,
Q04UDHCPU, Q06UDHCPU, Q10UDHCPU, Q13UDHCPU,
Q20UDHCPU, Q26UDHCPU, Q03UDECPU, Q04UDEHCPU,
Q06UDEHCPU, Q10UDEHCPU, Q13UDEHCPU,
Q20UDEHCPU, Q26UDEHCPU, Q50UDEHCPU,
Q100UDEHCPU, Q03UDVCPU, Q04UDVCPU, Q06UDVCPU,
Q13UDVCPU, Q26UDVCPU
Motion CPU
Q172CPUN, Q173CPUN, Q172CPUN-T, Q173CPUN-T,
Q172HCPU, Q173HCPU, Q172HCPU-T, Q173HCPU-T
Q172DCPU, Q173DCPU
Summary of Contents for Q06CCPU-V
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