3 608 870 A47
Tightening Technology |
Bosch Rexroth AG
67
Nexo cordless Wi-Fi nutrunner
| 3 608 870 A47/2019-10
JobRdy
Job ready: The job is ready
A job for a tightening channel, tightening cell, KE, or tightening application cannot be started before the
system indicates that it is "ready" with the
JobRdy
signal (signal
JobRdy
= "high").
ManOpAck
Manual Operating Mode acknowledge: Manual mode acknowledgment
This signal acknowledges the manual mode.
NF
No Fault: Nutrunner without system errors
NF
= "high": no system error In the event of an error, this signal will be set to "low". A tightening process
will be canceled or the controller will not be started.
NOK
Not OK: Result not OK
This signal indicates that the tightening process was evaluated with NOK. Once the results have been
deleted using the
ResRs
signal, the NOK signal is set to "high" and set to "low" once the tightening
process has started.
OK
OK: Results OK
This signal indicates that the tightening process was evaluated with OK. It is set to "low" by starting the
subsequent tightening program or by deleting the results with the
ResRs
signal.
RC0-4
Rework Code Bit 0-4: Rework code bit 0-4
These five output signals are used to output the binary encoded rework code. A rework code can be used
to inform the user on the steps required for reworking a tightening operation that has been evaluated as
NOK (e.g. as a message on the display of the nutrunner).
These signals are set at the end of a tightening operation; they change to “low” when tightening is started
and when the
Reset result
signal is set.
RC0-4
Rework Code Bit 0-4: Rework code bit 0-4
These five output signals are used to output the binary encoded rework code. A rework code can be used
to inform the user on the steps required for reworking a tightening operation that has been evaluated as
NOK.
These signals are set at the end of a tightening operation; they change to “low” when tightening is started
and when the
Reset result
signal is set.
Rdy
Ready: Nutrunner ready for operation
A tightening channel cannot be started before the
Rdy
signal reports "ready" (
Rdy
signal = "high").
Possible causes for
Rdy
= “low” are:
•
Booting is in progress
•
System error. For a list of all errors and faults, please refer to the NEXO_OS operating system under
Diagnosis
System errors
.
ScanRdy
Scanner ready: Scanner ready
This signal indicates the current status of the scanner in the nutrunner. The scanner is ready when
ScanRdy
= "high". Otherwise, the scanner is disabled, not ready or inexistent.
ScanRxID
Scanner read ID: The ID code has been read
Using this signal, the external partner controller is informed that an ID-code was recorded via the scanner
in the nutrunner.
StartBn
Start button: State of the start switch
This signal signals the status of the start switch at the nutrunner. When the start switch is pushed and
held, the signal is "high"; when it is released, it changes to "low".
