7.2 Flow Command Processing
Parameter F1.11 defines the source of flow command. The flow command value
can come from either predefined FcP 5020 parameters, analog input or using
fieldbus communication.
Fig. 7-2: Flow command processing
Code
Name
Setting range
Default Min. Attri.
F1.11 Flow command source
0: Depend on the value of F1.14
1: Analog input (positive / negative)
2: Communication
3: Select by digital input (F1.14
shows status)
0
-
Stop
F1.12 Flow command digital setting 0 0...5,000 rpm
400
1
Run
F1.13 Flow command digital setting 1 0...5,000 rpm
400
1
Run
F1.14 Flow command selection
0
:
Flow command digital setting 0
1
:
Flow command digital setting 1
0
-
Run
F2.00 Analog input AI1
0: No function assigned from ASF
1: Pressure command
2: Pressure feedback
3: Flow command
4: Oxygen feedback (for myCro)
0
-
Stop
F2.01 Analog input AI2
2
-
Stop
F2.02 External analog input EAI
(-10V...10V, 4...20mA)
0
-
Stop
F2.03 External analog input EAI2
0
-
Stop
F2.08 Flow command corresponding
to 5V, 10V or 20mA
1...5,000 rpm
400
1
Stop
F2.09 Flow command null offset in V
or mA
0.0...5.0 V, mA
0.0
0.1
Stop
F3.03 Filter time for flow command
0...999 ms
4
1
Run
F4.00 Protection function configura-
tion word
0...15
Bit0: Pressure sensor failure (PSF)
Bit1: Actual pressure monitoring
Bit2: p/Q max. command limit
Bit3: Oil changing detection
0
-
Run
Bosch Rexroth AG
Block Diagram of Main Functions
FcP 5020
20/83
DOK-RCON03-FCP5020****-QU04-EN-P