PREVENTIVE AND CORRECTIVE MAINTENANCE
PRODUCT
ACS1000W
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS213400 E01
REV.
J
LANG.
en
PAGE
147/166
11.5. LEDs and switches on circuit boards
The following section provides an overview on the meaning of LEDs and switches
of the main circuit boards and I/O devices. The LEDs presented in the following
section can be checked easily with the auxiliary voltage switched on and without
having to remove covers first. The LEDs provide information on the status of the
devices and can be used for diagnostic purposes.
11.5.1. AMC circuit board
Figure 11
-
2 AMC circuit board
LED
Color
Description
Status when software
has loaded
Status when software
has not loaded
Booting
ON
Booting
ON
F
Red
Fault
ON
OFF
ON
ON
R
Green
Run
OFF
OFF
OFF
OFF
M
Green
ON
OFF
ON
ON
P
Green
Supply OK
ON
ON
ON
ON
T1
Yellow
Receiving data on
DDCS channel 0
Flashing
ON / OFF
Flashing
ON / OFF
T2
Yellow
Receiving data on
DDCS channel 3
Flashing
ON / OFF
Flashing
ON / OFF
S3
Yellow
OFF
OFF
OFF
OFF
S1
Yellow
Flashing
OFF
Flashing
OFF
S2
Yellow
Flashing
OFF
Flashing
OFF
S0
Yellow
Flashing
OFF
Flashing
OFF
F
M
T1
S3
S2
R
P
T2
S1
S0