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Installation RS20/RS30-...U
Release 03 08/2019
1.3
Display elements
After the supply voltage is switched on, the device performs a self-test.
1.3.1
Device state
These LEDs provide information about conditions which affect the operation
of the whole device.
Figure 9: Device status LEDs
P - Power (green/yellow LED)
Glowing green
Both supply voltages are on
Glowing yellow
There is only one supply voltage (P1 or P2) on
Not glowing
Supply voltages P1 and P2 are too low
FAULT - detected error, signal contact (red LED)
a
a. If the manual adjustment is active on the “FAULT” signal contact, then the detected error
display is independent of the setting of the signal contact.
Glowing red
The signal contact is open, i.e. it is reporting a detected error.
Not glowing
The signal contact is closed, i.e. it is not reporting
a detected error.
P
FAULT
Summary of Contents for Hirschmann RS20 U Series
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