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AJ71QC24-R2
Mitsubishi Electric AJ71QC24-R2 Manuals
Manuals and User Guides for Mitsubishi Electric AJ71QC24-R2. We have
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Mitsubishi Electric AJ71QC24-R2 manual available for free PDF download: Manual
Mitsubishi Electric AJ71QC24-R2 Manual (140 pages)
MELSEC QnA Serial Communications Module
Brand:
Mitsubishi Electric
| Category:
Industrial Equipment
| Size: 9.95 MB
Table of Contents
Table of Contents
5
What Is the Serial Communications Module
9
Features of the QC24
10
Kinds of Data Communications Functions
12
What Is Dedicated Protocol
12
What Is Non Procedure Protocol
14
What Is Bidirectional Drotocol
15
Configuration
16
Data Communications System Configuration and Number of Link Stations
16
I Ratio of External Device to PC CPU
16
:N Ratio of External Device to PC Cpus
17
2:N Ratio of External Devices to PC Cpus
18
System Configuration to Access Another Station's PC CPU over a MELSECNET
19
Guidebook
20
System Configuration
21
Functions of Setting Switches
22
Self Test
23
Rom/Ram/Switch Test
23
Self Loopback Test
23
External Wiring
27
External Device Setting
27
Loopback Test
30
Dedicated Protocol Formats
35
Dedicated Protocol LED Display Contents
45
Sequence Program
46
Reading from PC CPU Word Device Memory (Word Units Batch Read)
47
Summary of Device Memory Word Units Batch Read
52
Reading from PC CPU Bit Device Memory (Bit Units Batch Read)
53
External Device Program
58
Writing to PC CPU Word Device Memory (Word Units Batch Write)
58
Writing to PC CPU Bit Device Memory (Bit Units Batch Write)
64
Summary of Bit Units Batch Write to Device Memory
68
On-Demand Function
69
What Is the On-Demand Function
69
On-Demand Function Control Procedure and Message Structure
69
Transmission from PC CPU by On-Demand Function
71
Non Procedure Protocol Control Procedure
77
AJ71 QC24 Serial Communications Module Settings
78
Non Procedure Protocol LED Display Contents
79
Non Procedure Protocol Setting Items
80
Buffer Memory Setting
80
Data Transmission from PC CPU
83
Sequence Program
83
External Device Program
84
Trainer Operation
86
Data Reception from External Device
89
Sequence Program
89
External Device Program
94
User Frame
95
What Is a User Frame
95
Practice Using a User Frame (Default Frame)
96
Registering User Frames to EEPROM
101
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