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3. SPECIFICATIONS
MELSEC-A
(Continued from the previous page)
Item
Performance Specifications
Remark
Numerical value data
Writing of integer data in decimal or
-
hexadecimal
Word device SET
Writes the current fixed data/desig-
Device writer
nated word device data.
Character-string data
Writing of character-string data
Writing in
(Max. 40 characters)
one-data units
SET/RST
Bit device ON/OFF/ON - OFF
(reverse)
Number of registration
Max. 64 points
An operation panel or
Switch
points
touch panel enables
Operation timing
When doing a key operation
the switch.
Number of save screens
Max. 12 screens 512KB memory cards
Snap shot
A hard copy and a dis-
At the leading edge of a bit
play are enabled.
Save timing
devicelWhen the F3 key is input
Number of reports
Max. 8 pages
A table is created by
the GEDE.
Report size
80 characters x 25 lines/page
Fixed
Registration number of
Max. 256 words/page
-
points
Kind
Real-time report and logging report
2 kinds
:1 to 8 digits per 16 bits
A code and a small
Number of printed digits
number of points digit
:1 to 13 digits per 32 bits
Per data
are included.
item
Small number of points
:0 to 5 digits per 16 bits
[J digits from the lower
position
:0 to 10 digits per 32 bits
digit
Timing of collecting and
Bit device leading edge/falling edge
Selection
Report
Real·
printing
time
Time is specified.
report
The number of times of
collecting and printing
Unlimited
-
Sampling (100 msec to 3600 sec inter-
vals)
Collecting timing
Bit device leading edge/falling edge
Selection
Time is specified.
Logging
Bit device leading edge/falling edge
report
Printing timing
Selection
Time is specified.
The number of times of
Unlimited/1 to 500
By setting.
collecting
The number of times of
Unlimited/(Printing is executed during
Max. 500 records
printing
specified timings.)
Number of registration
Max. 256 points
Set a printing message
Announcements
points
beforehand.
(An historical display is
Printing timing
At the leading edge of a bit device
enabled.)
Number of registration
Max. 8 points
points
Time action
Setting by the user
-
ON/OFF specification
(Start time, completion time, and day
of operation)
Operation panel
Operation keyed-in input state (Max.
LED control is enabled.
Reading of keyed-in
64 points)
information
Touch keyed-in input state (Max. 64
Touch panel
points)
Touch key only
Clock setting
Setting by system menu screen
Only possible in the
self ACPU.
3-12
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