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UG-1091
6QBI
User’s Guide
Copyright © 2021 QEI
LED Indications
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17
9 LED Indications
The 6QBI includes various red and green LED indications.
Many of the LEDs are visible along the edges of the 6QBI. Other LEDs are located
on the PCB, behind the front cover (see Location column in the table below), and
cannot easily be viewed without removing the front panel. The table and illustrations
below show the purpose and viewing location of each LED:
Location of LEDs on 6QBI circuit board:
LED#
Name
Location
Description
D1
WDOG
Underneath Cover
Watchdog disable (Red). On=WDOG disabled.
D2
SD
Top Edge
SD card ready is blinking
D6
PWR
Underneath Cover
Ind5Vdc power is active.
D16
COP
Bottom Edge
Control Panel Error/Operating (Red)
D17
COP
Bottom Edge
Control Panel OK (Green)
D18
SIP
Bottom Edge
Status Panel Error (Red
D19
SIP
Bottom Edge
Status Panel OK (Green)
D20
AIP
Bottom Edge
Analog Panel Error (Red)
D21
AIP
Bottom Edge
Analog Panel OK (Green)
D23
RS-422
Top Edge
Main RS-422 Port 1 TX (Red)
D24
RS-422
Top Edge
Main RS-422 Port 1 RX (Green)
D25
RS-422
Top Edge
Main RS-422 Port 2 TX (Red)
D26
RS-422
Top Edge
Main RS-422 Port 2 RX (Green)
D27
QUICS
Top Edge
Aux RS-422 Port 2 TX (Red)
D28
QUICS
Top Edge
Aux RS-422 Port 2 RX (Green)
D29
USB
Top Edge
Aux RS-422 Port 2 TX (Red)
D30
USB
Top Edge
Aux RS-422 Port 2 RX (Green)
D31
Fiber
Top Edge
Serial Fiber Port TX (Red)
D32
Fiber
Top Edge
Serial Fiber Port RX (Green)
D23,D24
D25,D26
D29,D30
D27,D28
D1
D31,D32
D20,D21
D18,D19
D16,D17
D6