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Q20UDHCPU
User Manuals: Mitsubishi Electric Q20UDHCPU PLC CPU
Manuals and User Guides for Mitsubishi Electric Q20UDHCPU PLC CPU. We have
2
Mitsubishi Electric Q20UDHCPU PLC CPU manuals available for free PDF download: User Manual
Mitsubishi Electric Q20UDHCPU User Manual (270 pages)
Programmable Controller Multiple CPU System
Brand:
Mitsubishi Electric
| Category:
Processor
| Size: 7.75 MB
Table of Contents
Safety Precautions
4
Installation Precautions
7
Revisions
12
Introduction
14
Table of Contents
15
Manuals
18
Manual Page Organization
21
Generic Terms and Abbreviations
23
Chapter 1 Outline
26
What Is Multiple CPU System?
26
Features of Multiple CPU System
30
Difference from Single CPU System
36
Chapter 2 System Configuration
49
System Configuration
49
System Configuration Using Basic Model QCPU (Q00CPU, Q01CPU)
49
CPU No.1
58
System Configuration Using Universal Model QCPU as CPU No.1
72
Configuration of Peripheral Devices
86
Configurable Device and Available Software
90
Precautions for System Configuration
100
Chapter 3 Concept for Multiple Cpu System
106
Mounting Position of CPU Module
106
When CPU No.1 Is Basic Model QCPU
107
When CPU No.1 Is High Performance Model QCPU or Process CPU
111
When CPU No.1 Is Universal Model QCPU
116
CPU No. of CPU Module
123
Concept of I/O Number Assignment
125
I/O Number Assignment of each Module
125
I/O Number of each CPU Module
127
Access Range of CPU Module and Other Modules
128
Access Range with Controlled Module
128
Access Range with Non-Controlled Module
128
Access Target under GOT Connection
135
Access with Instruction Using Link Direct Device
135
Access Range of GX Developer
136
Clock Data Used by CPU Module and Intelligent Function Module
139
Clock Data Used by Intelligent Function Module
140
Resetting the Multiple CPU System
141
Operation for CPU Module Stop Error
142
Host CPU Number of Multiple CPU System
145
Chapter4 Communications Between Cpu Modules
147
Communications between CPU Modules Using CPU Shared Memory
149
CPU Shared Memory
149
Communication by Auto Refresh Using CPU Shared Memory
154
Communication by Auto Refresh Using Multiple CPU High Speed Transmission Area
169
Communication Using CPU Shared Memory by Program
182
Communications between CPU Modules When the Error Occurs
192
Communications with Instructions Dedicated to Motion CPU
193
Control Instruction from QCPU to Motion CPU
193
Communication with Dedicated Instructions
195
Writing/Reading of Device Data from QCPU to Motion CPU
195
Writing/Reading of Device Data from QCPU to QCPU
198
Multiple CPU Synchronous Interrupt
199
Multiple CPU Synchronized Boot-Up
201
CHAPTER5 PROCESSING TIME of QCPU in MULTIPLE CPU SYSTEM 5-1 to
203
Concept of Scan Time
203
Factors for Prolonged Scan Time
205
Reducing Processing Time
212
Chapter6 Parameter Added for Multiple Cpu System
213
Parameter List
213
Number of Cpus Setting
218
Operating Mode Setting
220
Online Module Change Setting
220
I/O Settings Outside of the Group
220
Communication Area Setting (Refresh Setting)
220
Control CPU Settings
221
Multiple CPU Synchronized Boot-Up
221
Multiple CPU High Speed Transmission Area Setting
221
CHAPTER7 PRECAUTIONS FOR USING Ans/A SERIES-COMPATIBLE MODULES
222
Precautions for Use of Ans/A Series Compatible Module
222
Chapter8 Starting Up the Multiple Cpu System
226
Flow-Chart for Starting up the Multiple CPU System
226
Setting up the Multiple CPU System Parameters
228
Process CPU
228
Parameter Setting for the Universal Model QCPU
240
Reusing Preset Multiple CPU Parameters
248
Communication Program Examples Using Auto Refresh
253
Process CPU
253
Program Examples for the Universal Model QCPU
259
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Mitsubishi Electric Q20UDHCPU User Manual (154 pages)
4Mpps Capable High-Speed Counter Module
Brand:
Mitsubishi Electric
| Category:
Controller
| Size: 3.33 MB
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