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