5
Indicators
Indicator
Color
Status
Description
Power indicator
Green
Steady on
The rectifier has an AC power input.
Off
The rectifier has no AC power input.
The rectifier is faulty.
Blinking at 0.5 Hz
The rectifier is being queried.
Blinking at 4 Hz
The rectifier is loading an application
program.
Alarm indicator
Yellow
Off
No alarm is generated.
Steady on
The rectifier generates an alarm for
power limiting due to ambient
overtemperature.
The rectifier generates an alarm for
shutdown due to ambient
overtemperature or undertemperature.
The rectifier protects against AC
input overvoltage or under-voltage.
The rectifier is hibernating.
Blinking at 0.5 Hz
The communication between the
rectifier and the DCSC is interrupted.
Fault indicator
Red
Off
The rectifier is running properly.
Steady on
The rectifier locks out due to output
overvoltage.
The rectifier has no output due to an
internal fault.
Table 3 – Rectifiers Indicators
2.4 DCSC
Appearance
Figure 7 – DCSC
