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5. MONITOR FUNCTIONS AND THEIR USE
MELSEC-A
[Range in which the monitoring condition is set and the number of possible settings]
The following table indicates (a) the range of the set value in the device write
(SET/RST input) setting window, and (b) the number of possible monitoring
condition settings for device write.
•
Number of Possible
Monitoring
Setting Item
Setting Range/Option (Reference Section)
Remarks
Condition Settings
One
All
Screen
Screens
SET
: ON
Set action
RST
: OFF
Select one of
them
Alternate
: ON_OFF
The keys correspond to codes OH to FEH as follows:
[ • The keys (including 1Ft] to [F3J) corresponding to
To determine
Write trigger
codes 91 H to 93H can be used through window
the timing of
key
settings.
the write
32767 x
operation.
32767
the num-
• Selecting ASCII in the window enables the key code
ber of
confirmation using a key or key combination.
screens
Storage device
Bit device
-
Bit device
(See Section 6.7.)
Control device
Write date
Display format
Setting is un-
Fixed date
necessary.
[ see
]
Section
Word device
6.9.1
Total: 71 points
:1 point
:20 points
:20 points
:20 points
:10 points
The maximum number of bit device points that can be allocated to a single device write
key per screen is shown below:
The following number of points is the number of points when other device writing func-
tions are included.
Numerical data input or character-string input
SET
RST
Alternate
Word device SET
*
•
5-115
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