doble F6000 - LED Status Indicators Explained

F6000 Family of Power System Simulators User Guide
72A-1589 Rev. C 02/01 6-5
D
DD
D
R
RR
R
A
AA
A
F
FF
F
T
TT
T
3
33
3
/
//
/
5
55
5
/
//
/0
00
0
1
11
1
LED Status Indicators
The following circuit boards have status LEDs:
• Voltage and current amplifier circuit boards
• CPU circuit board
• Analog I/O board
• Power supply circuit board
V
OLTAGE
Lethal voltages are exposed with the cover removed. Follow safe
procedures designed to protect against electrical shock. Always turn the
unit off before making contact with any of the internal components.
Amplifier Circuit Boards
Three current amplifier boards are installed in slots 5-7. Three voltage
amplifier boards are installed in slots 8-10.
Each current and voltage amplifier circuit board has two LEDs that are
visible when looking at the front of the board.
Table 6.1 defines the function of the LEDs.
N
OTE
If the 350V LED is not illuminating green, replace the amplifier circuit
board. Refer to ”Circuit Board Replacement” on page 7-17.
Table 6.1 Voltage/Current Amplifier Board LED Indicators
Amplifier
Board LED
Indication
350V Illuminates steady green after the Power up diagnostics
pass, indicating a healthy status.
This LED is located on the left side of the board, close to
the top edge, as viewed with the front panel oriented
towards the front.
SRC ON
(right side *)
Illuminates steady green when the amplifier is enabled
or turned on by ProTesT software, indicating an active
source.
This LED is located on the right side of the board, close
to the top edge, as viewed with the front panel oriented
towards the front.