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