10.5. LEDs and switches on circuit boards and I/O devices
The following section provides an overview of the meaning of LEDs and switches
of the main circuit boards and I/O modules. The LEDs presented in the following
section can be checked easily while the auxiliary voltage is switched on without
having to remove covers first. The LEDs provide information on the status of the
devices and can be used for diagnostic purposes.
10.5.1. AMC circuit board
F
R
M
P
T1
T2
S3
S1
S2
S0
Figure 10-3 LEDs of AMC circuit board
LED
Color
F
Red
R
Green
M
Green
P
Green
T1
Yellow
Receiving data on
T2
Yellow
Receiving data on
S3
Yellow
S1
Yellow
S2
Yellow
S0
Yellow
PRODUCT
ACS5000W
Description
Fault
Run
Supply OK
DDCS channel 0
DDCS channel 3
DOCUMENT KIND
User manual
PREVENTIVE AND CORRECTIVE MAINTENANCE
Status when software
has loaded
Booting
ON
ON
OFF
OFF
OFF
ON
OFF
ON
ON
Flashing
ON / OFF
Flashing
ON / OFF
OFF
OFF
Flashing
OFF
Flashing
OFF
Flashing
OFF
DOCUMENT ID.
3BHS799208 E01
Status when software
has not loaded
Booting
ON
ON
ON
OFF
OFF
ON
ON
ON
ON
Flashing
ON / OFF
Flashing
ON / OFF
OFF
OFF
Flashing
OFF
Flashing
OFF
Flashing
OFF
REV.
LANG.
PAGE
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