IEMCA VIP 80 - Page 39

USE AND OPERATION
6
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19 - Red LED:
OFF mode -
It indicates that there is no
displa
y
warnin
g
;
ON mode -
It indicates that there is
displa
y
warnin
g
.
20 - Green LED:
BLINK mode - signals that the display
does not interact with the PLC correctly;
ON mode - signals that the display inte-
racts with the PLC correctly.
21 - LED
not enabled.
22 - Green LED:
OFF mode - signals that the display is not
active;
ON mode - signals that the display is
active.
23 - Green LED:
OFF mode - signals that no key is pres-
sed;
ON mode - signals that any key is pres-
sed.
---------------
Red LED:
---------------
BLINK mode -
It si
g
nals that the ke
y
board
-------------
batter
y
is flat
(
chapter 9
)
.
---------------
ON mode -
It si
g
nals severe ke
y
board
trouble
24 - Key
not enabled.
25 - Display.
!
?