8.10.2 Error Reset
E4.15 Number of error reset attempts
Setting range 0 ~ 3
Minimum unit 1
Factory default 0
E4.16 Interval between reset attempts
Setting range 2 ~ 60s
Minimum unit 1s
Factory default 10s
E4.17 ~ E4.19: Reserved
Automatic error reset function is used to ensure continuous running without hu-
man intervention in the case of occasional errors, such as overcurrent and over-
voltage at start-up and in run mode. This function can be activated by setting
E4.15 to a non-zero value.
When an error occurs, the frequency converter stops the output and the respec-
tive error code is displayed at the same time. The system remains in idle mode
for delay time [E4.16]. Then the error will be automatically reset and a run com-
mand will be generated to restart the frequency converter. This sequence will
be performed [E4.15] times in a row. If the error still exists, the frequency con-
verter remains in idle mode and stops performing automatic restart attempts. In
this case, a manual error reset is required to resume the operation.
Automatic error reset is valid for the following errors: OC-1, OC-2, OC-3, OE-1,
OE-2, OE-3, OE-4, OL-1, OL-2, UE-1, E-St, OH and UH.
8.10.3 Error Code Memory
E4.20 Last error type
Display range 0 ~ 51
E4.21
2
nd
last error type
Display range 0 ~ 51
E4.22
3
rd
last error type
Display range 0 ~ 51
E4.23 ~ E4.29: Reserved
Used to record the recent three errors which can be viewed after reset. For
error types, please refer to chapter 9.5.1 "Error Description and Solution" on
page 126.
Bosch Rexroth AG
Parameter Settings
EFC 3600
120/259
DOK-RCON03-EFC-3600***-IT03-EN-P