YOKOGAWA Yew 80 Series, Руководство пользователя, Страница: 30 / 66

5-6
IM 01B04K01-02E
Indicator out mode Display mode
Setting fix mode Setting change mode
(all digits flashing)
Returns to setting change
mode, and moves to next digit.
Moves to setting fix
mode.
Feeds digit.
Increments value.
Cancels new set point,
returns to display mode,
and displays next
parameter.
Moves to setting
change mode.
Fixes set point, and moves
to display mode.
Cancels new set point
value, returns to display
mode, and displays next
parameter.
Displays previous parameter.
Displays next parameter.
Display mode is returned to
when any key switch is
pressed.
Indicator out mode is
entered if no key switch is
operated for 30 minutes
when display mode
parameter is "OFF".
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Figure 5-3 Key Switch Operations and Migration of Display States

Switching the Display
Each press of the ∆ key switches the display data.
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Power on
Input value (PV1) is
displayed.
SP1 /SP2 lamps out
In this example,
"40.00"
Press key.
Alarm 1 set point (SP1)
is displayed.
SP1 lamp lit
In this example,
"50.00"
Press key.
Alarm 2 set point (SP2)
is displayed.
SP2 lamp lit
In this example,
"30.00"
Press key.
Figure 5-4 Progression of Display Screen

LED Indicator Lamps
The table below lists the type of LED indicator lamps on the front panel and their lighting
conditions.
LED Lamp Color Lighting Conditions Remarks
ALM1 Yellow Lit when alarm 1 output relay is energized
ALM2 Yellow Lit when alarm 2 output relay is energized SKYD-20x, -30x only
SP1 Green Lit when alarm 1 set point (SP1) is displayed on the
display setter
SKYD-x04 only
SP2 Green Lit when alarm 2 set point (SP2) is displayed on the
display setter
SKYD-204, -304 only
5.3 Setting of Parameters