ABB ACS2000 AFE 1MVA - Leds and Switches on Printed Circuit Boards and I;O Devices

CHAPTER 10 – PREVENTIVE AND CORRECTIVE MAINTENANCE 156
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10.5 LEDs and switches on printed
circuit boards and I/O devices
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 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
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References
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10-3 AMC34 circuit board
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10-3
R
P
S1
F
M
T1
S3
S2
T2
S0
LED Color Meaning Status when SW loaded Status when SW not loaded
Booting ON Booting ON
FRed Fault ON OFF ON ON
R Green Run OFF OFF OFF OFF
MGreen 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