Chapter17 Starting Multiple Cpu System; Flowchart For Starting Multiple Cpu System - Mitsubishi MELSEC-Q Series User Manual

17
STARTING MULTIPLE CPU SYSTEM

CHAPTER17 STARTING MULTIPLE CPU SYSTEM

This chapter explains the standard startup procedure of a multiple CPU system.

17.1 Flowchart for Starting Multiple CPU System

For the parameter setting and programming of a programmable controller CPU or Motion
CPU, refer to each CPU module manual.
Clarify function sharing in the multiple
CPU system.
Determine the applications and assignment
of the auto refresh area of the CPU shared
memory.
1)
Perform I/O assignment of the main
and extension base units.
17
- 1 17.1 Flowchart for Starting Multiple CPU System
Pre-operation procedure
Select modules to be used.
Start up the C Controller module.
Setting of CPU No.1
Make the system setting necessary
to use the CPU module.
Make the multiple CPU setting for
configuring a multiple CPU system.
Make the switch setting and detail
setting of each module.
(To next page)
* 1 Reference section for the C Controller module.
Refer to the following manual for programmable controller CPUs.
QCPU User's Manual (Multiple CPU system)
Clarify the control and functions
to be executed by each CPU module.
When performing the auto refresh of the CPU shared memory,
When performing the auto refresh of the CPU shared memory,
reserve the refresh points consecutively.
reserve the refresh points consecutively.
Section 14.3 and the user's manual of the CPU module
Section 14.3 and the user's manual of the CPU module used
used
Select modules that have functions executable in the
multiple CPU system.
Section 5.3 (1)
Section 17.2.3, 9.2.7
Section 17.2.3, 9.2.9
Section 17.2.3, 9.2.9*1
Section 17.2.3, 9.2.8 (1)
Section 17.2.3, 9.2.8 (1)*1
Section 17.2.3, 9.2.8 (2), (3)
Section 17.2.3, 9.2.8 (2), (3)*1
*1
*1
*1
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