Mitsubishi A2USCPU(S1), User Manual

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A - 10
Introduction
Thank you for purchasing the Mitsubishi programmable logic controller MELSEC-A Series.
Prior to use, please read this manual thoroughly to fully understand the functions.
Please hand in a copy of this manual to the end user.
Table of Contents
1 OVERVIEW 1 - 1 to 1 - 4
1.1 Features ........................................................................................................................................1 - 2
1.2 A2USHCPU-S1, A2USCPU(S1), A2ASCPU(S1/S30) Performance/Specification Comparisons .1 - 4
2 SYSTEM CONFIGURATION 2 - 1 to 2 - 29
2.1 Overall Configuration.....................................................................................................................2 - 1
2.2 Precautions When Configuring the System...................................................................................2 - 3
2.2.1 Hardware...............................................................................................................................2 - 3
2.2.2 Software package .................................................................................................................2 - 7
2.2.3 Precautions when using GPP function software packages and A8PUE peripheral devices which
are not compatible with AnU, A2AS ....................................................................................2 - 10
2.3 System Equipment ......................................................................................................................2 - 12
2.4 System Configuration Overview ..................................................................................................2 - 27
3 SPECIFICATIONS 3 - 1 to 3 - 1
4 CPU MODULE 4 - 1 to 4 - 48
4.1 Performance Specifications...........................................................................................................4 - 1
4.1.1 Overview of operation processing.........................................................................................4 - 7
4.1.2 Operation processing of RUN, STOP, PAUSE, and STEP-RUN........................................4 - 10
4.1.3 Operation processing upon instantaneous power failure ....................................................4 - 12
4.1.4 Self-diagnostics functions ...................................................................................................4 - 13
4.1.5 Device list............................................................................................................................4 - 17
4.2 Parameter Setting Ranges ..........................................................................................................4 - 19
4.2.1 List of parameter setting range ...........................................................................................4 - 19
4.2.2 Memory capacity setting (for main program, file register, comment, etc.) ..........................4 - 22
4.2.3 Setting ranges of timer and counter ....................................................................................4 - 33
4.2.4 I/O devices ..........................................................................................................................4 - 35
4.2.5 I/O assignment of special function modules........................................................................4 - 36
4.2.6 MELSECNET/MINI-S3 auto refresh processing .................................................................4 - 37
4.3 Function List ................................................................................................................................4 - 42
4.4 Handling Precautions ..................................................................................................................4 - 44
4.5 Part Names .................................................................................................................................4 - 45
4.5.1 Parts names of the A2USHCPU-S1, A2USCPU, A2USCPU-S1, A2ASCPU, A2ASCPU-S1,
A2ASCPU-S30....................................................................................................................4 - 45
4.5.2 Settings for memory protect switch .....................................................................................4 - 47
4.5.3 Latch clear operation...........................................................................................................4 - 48