11 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS206977 E01 REV H
ACS1000I AIR-COOLED
USER MANUAL
157/174
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
Summary of Contents for ACS1000i air-cooled
Page 1: ... MEDIUM VOLTAGE AC DRIVES ACS1000i air cooled User manual ...
Page 3: ...Contents ACS1000i air cooled User manual ...
Page 5: ... 01 About this manual 01 5 16 ...
Page 16: ......
Page 17: ... 02 Important safety information 02 17 28 ...
Page 28: ......
Page 29: ... 03 Power electronics and cabinet features03 29 56 ...
Page 57: ... 04 Control system 04 57 70 ...
Page 71: ... 05 Transportation storage and disposal05 71 78 ...
Page 78: ......
Page 79: ... 06 Mechanical installation 06 79 88 ...
Page 88: ......
Page 89: ... 07 Electrical installation07 89 104 ...
Page 105: ... 08 Commissioning 08 105 110 ...
Page 110: ......
Page 111: ... 09 Operation 09 111 124 ...
Page 125: ... 10 CDP control panel 10 125 148 ...
Page 149: ... 11 Preventive and corrective maintenance 11 149 172 ...
Page 173: ......