Edwards STP-iX455, Instruction Manual

Page: 55 / 147

STP-iX455/iXL455 Series Instruction Manual
6-5
O
pe
ra
tio
n
6.7 LED
Three LEDs indicate the pump’s operational state.
Table 6.3 LED Indications for Each State
LED
Power on state
(Levitation State)
Acceleration
state
Deceleration
state
Warning/
Failure state
POWER
(green)
Steady green Steady green Steady green
Steady green
(OFF only at
power failure)
ROTATION
(green/orange)
Extinguishes
Green Orange
See left
2,000 rpm or less : 1 flash
2,000 to 20,000 rpm : 2 flashes
20,000 to 40,000 rpm : 3 flashes
40,000 to 49,500 rpm : Continuous flash
49,500 to 55,000 rpm : Steady
(see Figure 6.3)
FAILURE
(orange/red)
● Warning state: Flashing orange
(The flashing pattern of the LED indicates the type of warning.
See Section 12, "WARNING Function")
● Failure state: Flashing or steady red
(The flashing pattern of the LED indicates the type of failure.
See Section 11, "Safety Functions" and Section 13, "Troubleshooting,
Maintenance, and Inspection")
ON
OFF
2,000 to 20,000 rpm
(2 flashes)
20,000 to 40,000 rpm
(3 flashes)
40,000 to 49,500 rpm
(Continuous flash)
49,5000 to 55,000 rpm
（
Steady
）
1 cycle
2,000 rpm or less
(1 flash)
OFF
OFF
OFF
OFF
ON
ON
ON
ON
LED luminescent color
Acceleration state: Green
Deceleration state: Orange
Figure 6.3 "ROTATION" LED Indication