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APPENDICES
MELSEC-A
4.1.4
Comparison of AD57G and AD57G-S3 functions
The table in this section shows the functions that are improved and the items
that are been increased when an AD57G is replaced with an AD57G-S3.
(1)
Comparisons with an AD57G when using the SWOIX-AD57GPE
The following table compares the AD57G and AD57G-S3 monitor
specifications.
The comparison is between the AD57G when the SWOIX-AD57GPE is
used in a PC/AT and the AD57G-S3 when the SW1IX-AD57GPE is used
in a PC/AT.
Items
AD57G-S3
AD57G
(Using the SWlIX-AD57GPE)
(Using the SWOIX-AD57GPE)
Display
Magnifications that can be registered for monitoring conditions
Display
Graphic
character
specifications
screen
magnifica-
xt /x2/x4/x8
x1/x2/x4
lions
Canvas
Number of part drawings
Max. 255
Max, 100
memory
Monitor
Transfer/storage of
ROM or memory card
Only ROM
screen creation
monitor data
Part display
Type of parts which can be displayed by a word device
Part locus display
Specified indirectly: max. 8 kinds
Specified indirectly: max. 8 kinds
Part movement display
Specified directly: max. 255 kinds
Monitor display
The number of kinds of registered character strings that can be displayed
Character string display
Bit device: max. 2 kinds
Bit device: max. 2 kinds
Word device: max. 32768 kinds
Device write
Word device SET
Function is provided
Function is not provided
STOP mode
Module function (change of
Function is provided
Function is not provided
(represented
monitor data rank device)
as a TEST
mode by the
Remote operations function
Function is provided
Function is not provided
AD57G)
(operation using a PC/AT)
•
*
In addition to the differences given in the table, there are also the
following:
(1) The (X15) and (X16) signals have been added to the AD57G-S3 as
I/O signal with ACPU (see Section 3.4)
(2) The AD57G-S3 stops all monitoring operations in the STOP mode .
APP -11
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