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3. AD57G MONITORING FUNCTIONS
MELSEC-A
3 . 8
Monitoring Function that Turns ON a Bit Device Only When an Operation Panel or
Touch Panel i s Used (Switch)
[Function]
This function turns ON a bit device only when pressing any key of an operation
panel or any touch key of a touch panel.
A key or a touch key can be used as a substitute for a switch by using this
function.
Therefore, the user can directly confirm the ONIOFF state of a signal and can
turn ON
a
bit device for any desired length of time.
Touch panel
r
Passage
of
time
J
/
Bit device
4
This function can be used as follows:
(1) When using an operation panel
Make each bit device to be turned ON correspond to each key on an
operation panel.
This setting is common to all monitor screen,
(2) When using a touch panel
Make each bit device to be turned ON correspond to each touch key on
a touch panel.
This setting must be done on each monitor screen. Therefore, the
correspondence of bit devices to the keys can be changed by switching
a monitor screen.
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