4 -
4
CPU MODULE
4.
(2)A2ACPU, A2ASCPU-S1, A2ASCPU-S30
*1
Each memory capacity for the PLCs is the sum total of the parameters, T/C setting values,
program capacities, file registers, comment points, sampling traces and status latches. The
memory capacities are unchanged. The extension memories cannot be approved.
For the calculation method of memory capacity, refer to Section 4.2.2.
*2
I/O devices of the actual number of I/O points or later can be used as the MELSECNET/
10,MELSECNET(II)/B,MELSECNET/MINI or CC-Link.
Performance specifications
Item
Model
Remark
A2ASCPU
A2ASCPU-S1
A2ASCPU-S30
Control method
Sequence program control method
I/O control mode
Refresh mode
Instructions to enable
partial direct I/O are
available.
Programming language
Language dedicated to sequence control
Relay symbol language, logic symbol language, MELSAP-II (SFC)
Processing speed (sequence instruction)
0.2 s/step
Constant scan
(Program startup with a specified interval)
Can be set between 10ms and 190ms in 10ms increments.
Set in special register
D9020.
Memory capacity
*1
64k bytes
(built-in RAM)
256k bytes
(built-in RAM)
A2SNMCA-30KE
(64k bytes) installation
possible
Program capacity
(steps)
Main sequence
program
Max. 14k steps
Max. 30k steps
Set in parameters.
Sub sequence program
None
Number of I/O device points
*2
8192 points (X/Y0 to X/Y1FFF)
The number of points
usable in the program
Number of I/O points
512 points
(X/Y0 to X/Y 1FFF)
1024 points(X/Y0 to X/Y 3FFF)
The number of points
which can be used for
accessibility to I/O
modules
Содержание A2USCPU(S1)
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Страница 254: ...App 59 APPENDIX Appendix5 2 A1S61PN A1S62PN and A1S63P power supply modules Unit mm inch...
Страница 256: ...App 61 APPENDIX Appendix5 3 3 A1S35B main base unit Unit mm inch Appendix5 3 4 A1S38B main base unit Unit mm inch...
Страница 262: ...App 67 APPENDIX Appendix5 5 Memory cassette Appendix5 5 1 A2SNMCA 30KE memory cassette Unit mm inch...
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