
(
27)
EBARA
Corporation
Fig. 6.2 Key operation for the pump operation status display screen
Current
ENTER
Control mode: LOCAL, REMOTE, COM
Running mode: NORMAL, S. ENERGY.
Alarm history
(Indication of history)
Pump unit No.
Total operation time
Back pressure (option)
ALARM/WARNING
Displayed on top of the menu when ALARM/WARNING happened.
Number of ALARM/WARNING shown on the upper right of the screen.
Pump N2 gas flow
Cooling water flow
Casing temp.
Motor speed
002 51 00 ####
020901 12 : 25 : 26
Occurrence date
History No.
(The lower number. is newer.)
Analog value
Alarm 2nd code
Alarm 1st code
How to read the alarm history
See Table 6.2 for the alarm codes.
ENTER
001 06 00 ####
020901 12
:
23
:
21
Displayed during ENTRY key pushed
ENTER
002 51 00 ####
020901 12
:
25
:
26
Displayed during ENTRY key pushed
WARNING
:
BP MOTOR
TEMP
.
HIGH
▽ △
ALARM
:
CASING
TEMP
.
HIGH
▽
UNIT NO.
&&&&&&&&
OPE
.
TIME
#### h
BACK PRESSURE
##
.
# kPa
PUMP N2 FLOW
##
.
# Pam3/s
PUMP CASING
###
℃
WATER FLOW
##
.
# L/min
▽
CONTROL
:
LOCAL
MODE
:
NORMAL
ALARM/WARNING
HISTORY
?
BP
:
##
.
##A
MP
:
##
.
##A
ALARM
:
CASING
TEMP .HIGH
▽
△
▽
△
▽
△
▽
△
▽
△
▽
△
▽
△
▽
△
▽
△