Delta EB3000 Series User Manual page 377

Chapter 9 Warning and Fault CodesEB3000
Abbreviated
ID No.
Fault Code
98 StoS
Action condition
Action time
Fault treatment parameter N/A
Reset method
Reset condition
Record
Cause
Incorrect Pr.04-10 setting
STO delayed deactivation
time is too long
Abbreviated
ID No.
Fault Code
99 iSto
Action condition
Action time
Fault treatment parameter N/A
Reset method
Reset condition
Record
Cause
MI=57 is active
Abbreviated
ID No.
Fault Code
100 orP
Action condition
Action time
Fault treatment parameter Stops output immediately, and coasts to stop.
Reset method
Reset condition
Record
Cause
Unstable input power
Display on
Fault Name
KPED-LE02
STO circuit sticking fault STO circuit sticking fault (can be reset)
Action and Reset
When Pr.04-10=6, STO circuit is not OFF within Pr.04-14 detection time after
FWD/REV command disappears.
Pr.04-10 STO Function Selection, Pr.04-14 STO Sticking Detection Time
Manual reset
1 sec. after STO circuit is OFF
Yes
If this is an application for continuous activation of STO circuit, set Pr.04-10=4.
Check if the STO circuit is deactivated too slowly or Pr.04-14 detection time is set too
short.
Display on
Fault Name
KPED-LE02
Ignore STO is ON
Action and Reset
When Multi-function Input (MI) terminal #57 is active
Immediately act
Manual reset
Resets immediately
Yes
Close 24-hour detection function or disable MI=57. For details on MI=57, see
Parameter Group 01 Input / Output Parameters in Chapter 8 Descriptions of
Parameter Settings.
Display on
Fault Name
KPED-LE02
Over Ripple Protection
Action and Reset
When DC bus voltage ripple is higher than protection level
Depends on models and their protection levels
Manual reset
The counting value of over ripple protection level returns to zero
Yes
Provide with stable input power
Corrective Actions
Setting MI=57 triggers iSto
Corrective Actions
orP is triggered when DC bus voltage ripple is
too high. The drive stops once orP occurs.
Corrective Actions
9-46
Description
Description
Description
<Go to List of Fault Codes>