Oak Board Status LED Troubleshooting
LED Symptom
Possible Cause
Corrective Action
All status LED's out
Logic power not applied
Measure AC coming into power supply,
correct wiring or supply problems
5, 3.3, 12, or -12 LED out
Power supply or
connection problem
Measure AC coming into power supply,
correct wiring or supply problems
FPGA LED not lit
Oak not ready
Wait 45 seconds
Internal Fault
Return for repair
DSP LED not lit
Oak is booting up
Wait 45 Seconds
DSP DEBUG LED flashing fast
Detecting hardware
Wait to detect hardware
DSP DEBUG LED flashing one
time per second
New drive protocols
active
None, normal operation
DSP DEBUG LED flashing two
times per second
Legacy drive protocols
active
Internal fault, only new protocols should be in
use, return for repair
DF LED out
Motion control
processor section
hasn't booted up
Start software, wait for the main screen to
load
"Servo Power
Removed" due to fault
Restart system to reset runaway or other
serious fault condition
PLC OK LED out
Motion control
processor section
hasn't booted up
Start software, wait for the main screen to
load
LED1 display flashing with decimal
point lit
An error condition has
been detected
See the "LED1 Error Codes" section in Oak
Manual for details on the error
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2.5 Bench Test – Powering On & Verifying LED States
T:\_Docs working\Oak Board Manual\Oakboard install manual V2 4-10-15.odt
LED1 Display
Figure 2.5.2
LED1 Display
Summary of Contents for OAK
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