Mitsubishi Electronics 00UCPU ユーザーズマニュアル

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176
*1
When a CPU module occupying two slots is mounted, the slot on the right of the CPU module will be 10
H
.
When a CPU module occupying three slots is mounted, the slot on the right of the CPU module will be 20
H
.
Item
Single CPU system
Multiple CPU system
Reference
Concept
Number of CPU modules 
and mounting position
Only 1 module in the CPU slot
3 modules in the CPU slot to slot 1
I/O number assignment
Slot 0 is 00
H
.
A slot on the right of the rightmost 
CPU module is 00
H
.
*1
Restrictions on the number 
of mountable modules
The number of mountable 
modules differs depending on the 
CPU module type.
The number of mountable 
modules per system and the 
number of controllable modules 
per CPU module differ depending 
on the CPU module type.
Access range
Access from CPU module(s) 
to other modules
All modules can be controlled.
Relations between CPU modules 
and other modules must be set in 
"Control PLC" of PLC parameter.
Access from GOTs
Accessible
Manual for 
the GOT 
used
Access with instructions 
using the link direct device
Accessible
Only control CPU is accessible.
Access to CC-Link
Accessible
Only control CPU is accessible.
Manual for 
the CC-Link 
system 
master/local 
module used
Access from peripherals
Accessible through an RS-232 
cable or over network
Accessible through an RS-232 
cable or over network.
For access to the Motion CPU, PC 
CPU module, or C Controller 
module, refer to the relevant 
manual.
-
Clock function
Clock data used by 
intelligent function modules 
(such as the QD75)
Clock data of the Basic model 
QCPU is used.
Clock data of the Basic model 
QCPU (CPU No.1) is used.
Operation
Operation when a CPU 
module is reset
The entire system is reset by 
resetting the Basic model QCPU.
The entire system is reset by 
resetting the Basic model QCPU 
(CPU No.1).
(Resetting CPU No.2 and No.3 
individually is not allowed.)
Operation when a stop error 
has occurred in a CPU 
module
The system stops.
If a stop error has occurred in the 
Basic model QCPU (CPU No.1), 
the system stops. ("MULTI CPU 
DOWN" (error code: 7000) occurs 
in CPU No.2 and No.3.)
If a stop error has occurred in CPU 
No.2 or No.3, the operation 
depends on the parameter setting 
("Operation Mode").