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MELSEC-A A2CCPUR21
Mitsubishi Electric MELSEC-A A2CCPUR21 Manuals
Manuals and User Guides for Mitsubishi Electric MELSEC-A A2CCPUR21. We have
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Mitsubishi Electric MELSEC-A A2CCPUR21 manual available for free PDF download: User Manual
Mitsubishi Electric MELSEC-A A2CCPUR21 User Manual (204 pages)
Brand:
Mitsubishi Electric
| Category:
Controller
| Size: 5.07 MB
Table of Contents
Table of Contents
6
1 Introduction
10
General Description of Operation
10
ON/OFF Data Communication between the A2C and the Remote I/O Module
10
Features
13
General Terms and Abbreviations
17
Reference Manuals
19
2 System Configuration
20
Overall Configuration
20
Notes on System Construction
22
System Equipment
27
Modules Which Can be Connected to the A2CCPU
27
Peripheral Devices
34
3 General Specifications
36
4 A2Ccpu
37
Performance
37
Repeated Operation Processing
40
In~Ial Processing
40
END Processing
41
Timer Processing and Accuracy
42
Counter Processing and Maximum Counting Speed
44
Operation Processing at Momentary Power Failure
45
Scan Time
46
Watch Dog Timer (Wdl)
47
RUN. STOP. PAUSE Operation Processing
49
Functions
54
Constant Scan
55
Power Failure Compensation for Device Data in the A2C (LATCH Function)
58
Running and Stopping the A2C from External Devices (Remote RUN/STOP Function)
60
Status Latch
64
Sampling Trace
66
Offline Sw~Ch Function
69
Setting Priority for ERROR LED Indication
71
Control Functions of Remote I/O Modules and Remote Terminal Modules
73
4.2.10 Output from the ERR Terminals
77
Fault Detection
78
Fault Detection with Annunciator (F)
83
Memory Capacity Setting
89
Operation Mode at an Occurrence of Error
91
STOP -+ RUN Output Mode
92
Entry Code Registration
93
Print Title Registration
93
Devices
94
Device List
94
Instructions
96
Sequence Instructions
96
Basic Instructions
98
Application Instructions
104
Precautions on Handling
112
Part Identification 4 - N
113
Part Identification
113
4.10.1 External View of A2CCPUP21/R21
120
4.10.2 Setting for MELSECNET Data Link
128
5 MEMORY Ica, BATTERY, CABLES and DIN ADAPTER
131
Memory Ics
131
Specifications
131
Handling Instructions
131
Installation
131
Battery
133
Handling Instructions
133
Cables
135
DIN Adapter
137
Specifications
137
Handling Instructions
137
Fixing a DIN Adapter to a Module
139
Mounting to the DIN Rail
140
6 Loading and Installation 6 -1
141
Fail-Safe Circuit
141
Installation Environment
141
Calculation of Heat Generated by the A2C System
142
Wiring
144
Wiring Instructions
144
Connection between Modules
148
Installing the A2CCPU
151
7 Test Run
152
Check Points before Test Run
152
Test Run Procedures
154
8 Maintenance and Inspection
156
Daily Inspection
156
Periodic Inspection
157
Replacement of Battery
158
Battery Ike
158
Replacing Procedures
159
9 Troubleshooting
160
Basic Troubleshooting
160
Troubleshooting Flow Charts
161
Flow Chart Used When "POWER" LED of the A2CCPU Has Turned off
162
Flow Chart Used When "RUN" LED of the A2CCPU Has Turned off
163
Flow Chart Used When "RUN" LED of the A2CCPU Flickers
164
Flow Chart Used When "ERROR" LED Has Turned on
165
Flow Chart Used When "ERROR" LED of the A2CCPU Flickers
167
Flow Chart Used When "RD/SD" Leos of the A2CCPU Do Not Flicker
168
Flow Chart Used When Output Load of Output Module Does Not Turn on
169
Error Code Ust
171
Error Code List
171
App
175
APPENDIX 2 Ustof Specialrelays
184
APPENDIX 3 List of Special Registers APP
184
APPENDIX 4 Instructions for Use with Peripheral Devices APP
194
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