B-320-2-E
16
6. ABOUT DISPLAY AND PUSHBUTTONS
<Front View of Display>
OPERATION
INDICATOR
RUN, OUT
OPERATION INDICATOR
ALM, COUNT, END
READING
UNITS PLATE
START BUTTON (GREEN)
(
▲
BUTTON)
STOP BUTTON (RED)
(ROT. BUTTON)
RESET BUTTON (WHITE)
(
BUTTON)
▲
Fig. 6.2
The display is provided with the following functions:
Table 6.1 Operation display function
INDICATION
DESCRIPTION
Illuminated segment
(See figure on next page.)
RUN
Blinks while the register is in operation.
a
OUT
Comes on in response to a shutoff valve operation signal
output (MV, SV).
b, c
ALM
Stays on (missing pulses, excessive overshoot, low
battery alarm) until reset.
d
COUNT
Comes on in response to pulses incoming to the total
counter (blinks in synchronism with incoming pulses).
e
END
Comes on at the end of a batch process. (Stays on until
the batch setpoint is reset.)
f
BATT
Blinks to indicate a low battery.
g
NOTE: For batch setup mode, see paragraph 7.1.1 in page 20.
LCD DISPLAY
OPERATING BUTTONS
REGISTER
Fig. 6.1 Pressing a Button
6.1 Display Functions
Three pushbuttons - STOP/ROT., RESET/
▲
and
START/
▲
- are arranged on the front for controlling
a batch process and for setting parameters and
variables. Located in the center of the display
assembly is an 8-digit LCD to show characters 12.7
millimeters high.
