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7.2.5
DISPLAYING
STATE
OF I/O SIGNALS
F-_
function
key is depressed,
ON/OFF
state
of the input/output
signals
is displayed
When
on CRT_screen.
The display
of the state
of input/output
signals
is always
possible
including
during
automatic
operation.
585-222
HEXADECIMAL
DISPLAY
Fig.
7.17
Example
of DGN
Display
For
the purpose
of maintenance,
etc., only the display
of the state
of input/output
signals
is made
in 16-place
digits
at the right
of screen.
(1) Operating
Method
for Input/Output
Signal
Display
1. Depress
[_
key.
The state
of input/output
signals
on the page including
the designated
diagnosis
number
is displayed
in a 16-place
digit,
consisting
of "1" or "0".
2. Enter
the diagnosis
number
to be displayed
and then depress
_
or _
key.
Then,
the display
is switched
to the page
including
the diagnosis
number.
3. Depress
_J
key.
The cursor
moves
to the position
of diagnosis
number
plus one.
When
this key is
depressed
in succession,
the cursor
moves
downward.
When
the cursor
comes
to the
lowest
line,
the display
is switched
to the next page.
4. Depress
_'_
key.
The cursor
moves
to the position
of diagnosis
number
minus
one.
When
this key is
depressed
in succession,
the cursor
moves
upward.
When
the cursor
comes
to the
highest
line,
the display
is switched
to the previous
page.
5. Depress
_J
key.
The next
page
is displayed.
6. Depress
_--] key.
The previous
page
is displayed.
1 38
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