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3. AD57G MONITORING FUNCTIONS
MELSEC-A
[Monitor screen creation]
The following gives the settings required to turn a bit device ON and OFF.
(1) Graphic data set by using the GED
It is not necessary to create a canvas screen to turn a bit device ON and
OFF.
(2) Settings by using the AD57GP
Monitoring conditions in the Set device writer (SETIRST input) window
must be set.
The monitorina conditions that should be set at each settina item of the
-
window are explained below.
The Operating Manual gives details about item setting methods.
Set device writer (SETIRST input) window
Number
1)
2)
3)
Monitoring Condition Setting Description
Setting Item
Set action
Write trigger key
Storing device
Setting Contents
Set the state of the bit device set in 3) by inputting the key set in 2).
SET
:
Bit device is in the ON (1) state.
RST
:
Bit device is in the OFF (0) state.
A L T
:
The current state of bit device is highlighted. (ON
-
OFF, OFF
-
ON)
Set the key to chan e the bit device set in 3) to the state set in 1).
The max. number osbit devices (per screen) that can be allocated to a key is as follows:
SET
:
20 points
RST
:
20 points
ACT
:
20
points
(Total:
60
points)
After setting the key, an entry code that corresponds to the setting key is displayed in
hexadecimal.
When setllng the write trigger by the entry code as input switching, select hexadecimal.
And, when setting the write trigger key by the character, select ASCII.
Set the bit device of the state set in 1) in the monitor device setting window bv in~uttina
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