Fagor QC-PDS - 2.1.4 Light indicators

 Power supplies
POWER SUPPLIES
Non-regenerative Power Supplies
2.
Ref.2003
· 51 ·
QC-PDS
HARDWARE
2.1.4 Light indicators
Status LEDs for the integrated auxiliary power supply
The QC-PS-  models have the following status indicator lights D1|D2|D3
associated with the auxiliary +24 V DC power supply · integrated into the
main power supply · main at the front of the unit which indicate the
following statuses:
Status LEDs associated with the main power supply
The QC-PS-  models have the following status indicator lights D4|D5|D6
associated with the main power supply at the front of the unit which indicate
the following statuses:
Push buttons
RESET. Button to start up the integrated auxiliary power supply.
T. H2/7 Status leds. Integrated auxiliary power supply.
Led Color Meaning
red amber green
D1
ON
xx
Over-voltage in the +24 V DC power supply
D2
ON
xx
Over-current in the +24 V DC power supply
D3
xx
ON
In the presence of +24 V DC
x. Indifferent.
NOTE. Non-functional LEDs on the QC-PS-045 model. This model does
not have an integrated auxiliary power supply.
T. H2/8 Status leds. Main power supply.
Led D4 D5 D6 Meaning
Status red amber green
iIOFFOFF
No errors.
Without line voltage or without
enabling PS Enable.
ii
OFF OFF OFF
DC BUS loading in progress
iii
OFF OFF ON
DC BUS ready
iv ON OFF ON
Error. Over-voltage at the DC BUS
v
ON OFF I
Error. Crowbar I²·t
vi
ON ON OFF
Error. Short-circuit at the Crowbar IGBT
vii
ON ON ON
Error. Over-temperature at the heatsink
viii
ON ON I
Error. Soft-Start
I. Intermittent (flashing).
NOTE. Non-functional button on the QC-PS-045 model. This model does
not have an integrated auxiliary power supply.