Edwards STP-iXA4507 Series User Manual

STP-iXA4507 series Turbomolecular Pump
MT-91E-001-0
Page 57
OPERATION
4
4.7 "STATUS" LED
The STP pump operation status is indicated by the colors and flashing patterns of the "STATUS"
LED. If the flashing pattern is different from any pattern shown in Figure 30, there is a possibility of
failure. Contact our Service office.
Power off
1 cycle
(1.6 seconds)
Levitation
Lights out
Light on
Green
Rated operation
（≧Rated speed×90%）
Green
Levitation + Warning
Orange
Levitation + Failure
Red
Acceleration
（≦Backup rotational speed）
Green
Red
Green
Red
Rated operation + Warning
（≧Rated speed×90%）
Deceleration
（≦Backup rotational speed）
Deceleration + Failure
（≦Backup rotational speed）
Acceleration
（Backup rotational speed
to Rated speed×90%）
Deceleration
（Backup rotational speed
to Rated speed×90%）
Deceleration + Failure
（Backup rotational speed
to Rated speed×90%）
Orange
Orange
Orange
Lights out
Lights out
Lights out
Lights out
Lights out
Lights out
Lights out
Lights out
Lights out
Lights out
Lights out
Figure 30 - The flash patterns of STATUS

Edwards STP-iXA4507 Series Specifications

General

Brand	Edwards
Model	STP-iXA4507 Series
Category	Water Pump
Language	English