3 608 870 A47 Tightening Technology | Bosch Rexroth AG 255/263
Nexo cordless Wi-Fi nutrunner | 3 608 870 A47/2017-05
109 3 Gauge bar status error Too many incorrect measurements re-
ceived from gauge bar.
Repeat tightening
Update firmware
110 3 Battery was disconnected during
tightening process
The nutrunner detects the loss of supply
voltage during tightening.
Replace slide-in battery pack
Check the tightening case: The power con-
sumption may be too high
Reboot nutrunner
111 3 Spindle overload The recorded torque exceeds the maxi-
mum admissible torque
(Nominal torque +10%).
Analyze the tightening case and check the
tightening program
112 3 Measurement reading timeout No valid measurement was received in the
admissible time window.
113 4 Servo amplifier offline Communication with servo amplifier not
possible.
Reboot nutrunner
Update firmware
200 1 PLC table could not be read The PLC table cannot be read by the inter-
nal memory.
Reboot nutrunner
Update firmware
201 1 Initialization of PLC interface failed The PLC table cannot be read by the inter-
nal memory.
Reboot nutrunner
Update firmware
202 1 PLC interface data error The PLC table cannot be read by the inter-
nal memory.
Reboot nutrunner
Update firmware
300 4 NX-SD card was removed The NX-SD card was removed while data
output configured to NX-SD card or is not
available.
Insert the NX-SD card again or deactivate
the function accessing it (e.g. results output)
Reboot nutrunner
301 1 Initialization of results data failed The results database in the internal memo-
ry could not be initialized.
Reboot nutrunner
Rollback to previous firmware version or de-
lete database (as of V1100)
303 4 Result storage full The internal result storage is full. No more
results can be stored. This may be the
case if the data of data services like FTP is
not removed.
Activate ring memory, increase admissible
results data records or delete database (as
of V1100)
304 4 NX-SD card memory full The memory of the NX-SD card is full. No
more results can be stored.
Replace the NX-SD card
Reboot nutrunner
307 1 Faulty results data storage The result storage cannot be read.
Delete database (as of V1100)
400 1 Type label check sum error The electronic type label read by the inter-
nal nutrunner memory does not comply
with the value stored in the check sum.
Reboot nutrunner
Update firmware
401 4 Motor overtemperature Too high motor temperature or faulty read-
ing process.
Let motor cool down
Update firmware
402 0 Nexo test interval reached The internally set test interval was reached.
Set the test interval
403 4 Critical battery capacity Insufficient battery capacity or faulty read-
ing process.
Replace slide-in battery pack
Update firmware
404 1 File system error The internal file system has detected a
memory error. This may be the case after a
firmware update.
Reboot nutrunner
Update firmware
405 3 Firmware update error An error occurred during a firmware up-
date.
Update firmware or execute rollback from
V1100 to the previous version. If necessary,
update the servo amplifier individually in ser-
vice mode.
406 4 Control unit overtemperature
407 3 Servo amplifier – update error
600 1 Initialization of WLAN interface
failed
An error occurred during initialization of the
WLAN configuration at the Nexo.
Repeat WLAN configuration
Reboot nutrunner
Table 11–3: Error description
Error
code
Error
class
Description Possible cause/consequence Suggested solution
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