ACS2000 User manual
2UEA001270 Rev. F
10-7 (32)
Chapter 10 - Troubleshooting and maintenance
7
Contact ABB service if the cause for the malfunctioning grounding
switch cannot be rectified.
See section General information on manual and equipment for
contact information.
10.3.5 LEDs and switches on PCBs and IOEC I/O devices
The following section provides an overview on the meaning of LEDs and
switches of the main circuit boards and IOEC I/O devices. 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.
10.3.5.1 AMC circuit board
Figure 10-3 AMC circuit board
Table 10-1 Function of LEDs on the AMC circuit board
LED
Color
Function
F
red
Fault, not used (ON when booting)
R
green
Run, always OFF
M
green
Not used (ON when booting)
P
green
Supply OK
T1
yellow
ON = receiving data on DDCS channel 0
T2
yellow
ON = receiving data on DDCS channel 3
S3
yellow
Always OFF
S1
yellow
Always OFF
S2
yellow
Always OFF
S0
yellow
Always OFF
Run
P
S1
Fault
M
T1
S3
S2
T2
S0
Cover removed for illustration purposes
Summary of Contents for ACS2000 DFE
Page 1: ...Medium Voltage Drives User Manual ACS2000 4 kV ...
Page 2: ......
Page 12: ...LOF 4 4 2UEA001270 Rev F ACS2000 User manual ...
Page 14: ...LOT 2 2 2UEA001270 Rev F ACS2000 User manual ...
Page 40: ...1 12 12 2UEA001270 Rev F ACS2000 User manual Chapter 1 Safety ...
Page 68: ...2 28 28 2UEA001270 Rev F ACS2000 User manual Chapter 2 Power electronics and cabinet features ...
Page 94: ...3 26 26 2UEA001270 Rev F ACS2000 User manual Chapter 3 Control system ...
Page 116: ...5 14 14 2UEA001270 Rev F ACS2000 User manual Chapter 5 Mechanical installation ...
Page 134: ...7 2 6 2UEA001270 Rev F ACS2000 User manual Chapter 7 Commissioning ...
Page 138: ...7 6 6 2UEA001270 Rev F ACS2000 User manual Chapter 7 Commissioning ...
Page 156: ...8 18 18 2UEA001270 Rev F ACS2000 User manual Chapter 8 Local operation ...
Page 213: ......