E-25-7-E
7
8. OPERATION
8.1 Preparation Before Operation
(1) Make sure to see that the controller and associated equipment are correctly installed, connected and
wired with no place left unfinished.
WARNING
Make sure to see that the power terminals are connected to a source of the rated voltage.
Connecting an incorrect power voltage source may ruin the controller.
(2) Make sure that the shutoff valve is correctly wired and set. For details, see the instruction manual for
the shutoff valve.
8.2 Preoperational Checks
Make sure to see that the shutoff valve operates properly without allowing the flow.
(Run this check daily before operation.)
•
(1) Supply power to the controller. Confirm that LED
STOP indicator becomes illuminated and that
displays LCD and LCD 2 come on.
(2) Enter some arbitrarily set quantity of a batch.
NOTE: See Section 9...2, “Example of Bach
Setup” on page 2.
(3) Press
START
▲
key to make certain that the
shutoff valve opens.
(4) Press
STOP
ROT.
key to make certain that the shutoff
valve closes properly.
(5) Repeat steps (3) and (4) above several times to make certain that the shutoff valve opens and closes
properly.
(6) If the controller features remote start and stop, repeat steps (3), (4) and (5) above also at the remotely
located point.
8.3 Operation Sequence
(For information about the control keys, see Section 6. FRONT PANEL DISPLAY on page 12.)
(1) Turn on power.
(2) Allow the LCD 1 display to show the batch setting.
(3) Set the target batch quantity desired.
The unit of measure is indicated on the unit label at lower right below the LCD 2 display.
(4) Press
RESET
◀
key to reset the batch total counter of LCD 2.
(5) Press
START
▲
key to start up and the controller will start batching operations.
CAUTION
If the controller receives even a single pulse during the transitional time between RESET key
and START key depressions, it will fail to start. (For details, see Question 3 in Section 10.4
Q&A Controller Behavior in Standby Mode.)
key
key
key
Fig. 8.1
key
key
key
Fig. 8.1
