Wiring & Circuit Information 4-16
MagicBus Board LED Indicator Table, 1/2
LED # Location Function Color State Meaning
LED 28 Left Center, Near
Fuse F2 &
Off No +12V
+12V Power
for Output
Connector JP12 Indicator Red On +12V Present
Lamps Blinking Intermittent +12V
LED 27 Off No +5V
+5V Power for
Analog
Right, Near DIP
Fuse F1
Indicator Red On +5V Present
Inputs Blinking Intermittent +5V
LED 10 Off Not In Use
Communi-
cation
Right Center, Near
DIP Switch S1
Indicator Red On Communication
Error
Blinking Normal Operation
LED 9 Off Not In Use
EEPROM Right Center, Near
DIP Switch S1
Indicator Red On EEPROM not
responding
Blinking Normal Operation
LED 8 Off Not In Use
Security Right Center, Near
DIP Switch S1
Indicator Red On Security error
Blinking Normal Operation
LED 7 Off Not In Use
MagicBus
Reset
Right Center, Near
DIP Switch S1
Indicator Red On MagicBus Reset
Blinking Normal Operation
LED 6 Off Faulty MagicBus
Board
MagicBus
Program
Right Center, Near
DIP Switch S1
Indicator Green On Faulty MagicBus
Board
Running Blinking Normal Operation
LED 5 Off Not In Use
UART / USB
Mode
Right Center, Near
DIP Switch S1
Indicator Green On Faulty MagicBus
Board
Blinking With 4 & 3: UART;
Individually: USB
LED 4 Off Not In Use
UART / USB
Mode
Right Center, Near
DIP Switch S1
Indicator Green On Faulty MagicBus
Board
Blinking With 5 & 3: UART;
Individually: USB