Delta EB3000 Series User Manual page 373

Chapter 9 Warning and Fault CodesEB3000
Abbreviated
ID No.
Fault Code
77 StL2
Action condition
Action time
Fault treatment parameter N/A
Reset method
Reset condition
Record
Cause
STO2 is not connected to
24V
Hardware failure
Abbreviated
ID No.
Fault Code
78 StL3
Action condition
Action time
Fault treatment parameter N/A
Reset method
Reset condition
Record
Cause
Hardware failure
Abbreviated
ID No.
Fault Code
85 Hocb
Action condition
Action time
Fault treatment parameter Stops output immediately, and coasts to stop.
Reset method
Reset condition
Record
Cause
Improper parameter
settings for acceleration /
deceleration
Brake resistor error
Brake discharge level is too
high
Display on
Fault Name
KPED-LE02
STO loss 2
Action and Reset
Hardware detection
110 ms
Hardware failure, and cannot reset. Cycle the power.
N/A
Yes
Verify the short circuit wiring.
After you make sure all the wiring is correct, if STL2 still exists after cycling the power,
return to the factory for repair.
Display on
Fault Name
KPED-LE02
STO loss 3
Action and Reset
Hardware detection
Immediately act
Hardware failure, and cannot reset. Cycle the power.
N/A
Yes
After you make sure all the wiring is correct, if STL3 still exists after cycling the power,
return to the factory for repair.
Display on
Fault Name
KPED-LE02
Hardware brake over-
Action and Reset
Hardware protection
Immediately act
Manual reset
N/A
Yes
Increase deceleration time
Select the brake resistor model as the user manual recommended
Adjust Pr.07-51 (Brake Transistor Level) setting value.
STO2 is OFF and STO1 is ON
Corrective Actions
Internal and external circuit error detected by
hardware
Corrective Actions
Hardware triggers brake transistor to over-
current current
Corrective Actions
9-42
Description
Description
Description
<Go to List of Fault Codes>