Technical data

5-184 Bosch Rexroth AG | Electric Drives and Controls Rexroth VCP-Operating Concept | R911305038 / 01
Standard Mode
5.23.3.2 Transfer to the Operating Device (Operator-Controlled)
Fig. 5-69: Data transfer to the operating device (operator-controlled)
5.23.3.3 Transferring Data Sets to / from a PC
It is possible to transfer data sets to or from a PC via the interface X3,
in order to back up the data sets that have been stored in the operating
device, process the data or supply the operating device with new data
sets.
It is also particularly important to back up the data sets if a new applica-
tion description is loaded in the operating device, as all the data sets in
the RAM are then deleted. If the recipe structure remains unchanged,
Start
End
Upload to ...?
Upload from .. ? Upload from .. ?
Initialization of the
system variable
StartUpload
with the value 4 by
the operator
Initialization of the
system variable
StartUpload
with the value 3 by
the operator
Input of the
destination data set
number via the
system variable
UploadDSNr
Input of the
destination data set
number via the
system variable
UploadDSNr
Data transmission to the next
free data set within the
terminal memory
Initialization of the
system variable
StartUpload
with the value 1 by
the operator
Initialization of the
system variable
StartUpload
with the value 2 by
the operator
Data transmission to the data
set which is defined in the
system variable
UploadDSNr
Not enough memory or
data set is protected?
Indication of the error
message via the
status-LED "Help"
No
Not enough memory?
No
Yes Yes
existing
data set
new
data set
Recipe buffer
PLC single
address
Recipe buffer
PLC single
address