Bosch rexroth CytroBox Operating Instructions Manual page 36

36/128 Product information
Activation of the fixed
command value mode
Selection of the operating
point in fixed command
value mode
Bosch Rexroth AG, CytroBox, RE 51057-B/11.19
Alternatively, p and n can be set separately for the command value input by means of
configuration in P-0-1370 (configuration word process controller) bits 26 and 27.
Fixed command values can only be preset if the service mode is not active.
Table 25: P-0-1370 fixed command value mode
P-0-1370
Bit
Selection Commanding pressure
26 FALSE = commanding p from cyclic customer interface for IMC
TRUE = commanding p from fixed command value memory
Selection Commanding speed
27 FALSE = commanding n from cyclic customer interface for IMC
TRUE = commanding n from fixed command value memory
The selection of the operating point for p and n can be specified cyclically via the
parameters. The function is selected in the 1-ms task. For pressure, the operating
point can be selected using P-0-1394, while the operating point for speed can be
selected using P-0-1395. The assignment to the operating point is provided in the
following table:
Table 26: Selection of the operating point
Value for the selection of the operating point
P-0-1394/P-0-1395
0
1
2
3
ELSE
The operating points for pressure p and speed n can be configured in the following
parameters:
Table 27: Configuration of the operating points
Operating point index
0
1
2
3
Function
Operating point
No new operating point is assigned. The last
valid value in the command value presetting
remains active.
Operating point
Pressure p
P-0-1311[100]
P-0-1311[101]
P-0-1311[102]
P-0-1311[103]
0
1
2
3
Speed n
P-0-1311[110]
P-0-1311[111]
P-0-1311[112]
P-0-1311[113]