Setting The Operational Mode - EBARA ESA300W Instruction Manual

6.3 Setting the operational mode

This section describes how to set the operational mode. In the normal state, the
LCD controller displays pump status. To display the operational mode setting
screen, press the key "PRG." for three seconds or longer. Pressing the key for one
second or longer again returns to the pump status display screen. Table 6.3 below
shows indications and the details of the operational mode setting.
Table 6.3
Item
Setting the pump operation
control mode
Setting the DIP switch
Setting the pump running
mode
Setting the rotational speed
in the NORMAL mode
Setting the rotational speed
in the LOW SPEED mode
Setting the pump N2 warning
Setting the WARNING value
for the back pressure (option)
Keys work as below for the setting screen.
START : Valid
STOP : Stops the pump.
RESET : Resets WARNING and /or ALARM.
BZ.OFF : Switches the DIP switch No.
▲ : Sets the DIP switch to ON. Switches the display of the operational
mode setting screen.
▼ : Sets the DIP switch to OFF. Switches the display of the operational
mode setting screen.
ENTER : Determines the selected setting.
See Fig. 6.3 for how to set the operational modes.
Operational mode setting screen
Indication
SET
CONTROL MODE?
SET
DIP SW?
SET
RUNNING MODE?
SET BP
NORMAL SPEED?
SET BP
LOW SPEED?
SET POINT
N2 FLOW LOW?
SET ALARM SP
BACK PRES.?
(39)
Description
Switches the control modes:
local ,remote, communication.
Performs the DIP
settings (see 6.4).
Switches the running modes:
NORMAL and S. ENERGY.
Sets the pump rotational speed
in the NORMAL mode.
Sets the pump rotational speed
in the LOW SPEED mode.
Sets the WARNING value for
N2 flow.
Sets the WARNING value for
the backpressure.
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