Table of Contents
Advertisement
FcP 5020
7.9 Extension Functions
7.9.1 Master / Slave Function
Master / slave pump function is designed for multi-pump working as a group to
achieve a larger flow. In this application, a master converter is needed to control
the speed / flow of slave pumps.
Code
Name
F1.11 Flow command source
Flow command correspond-
F2.08
ing to 10V or 20mA
Flow command null offset in V
F2.09
or mA
AO1 output
F2.31
(use E2.27 for gain)
EAO output
F2.32
(use H8.27 for gain)
F3.03 Filter time for flow command 0...999 ms
F4.03 Pump function control word
F4.20 p/Q command soft start delay 0.0...1,000.0 s
F4.24 Maximum flow command limit [F4.23]...5,000 rpm
F4.39 Master / slave switch source
DOK-RCON03-FCP5020****-QU02-EN-P
Block Diagram of Main Functions
Setting range
0: Depend on the value of F1.12
1: Analog input (positive / nega-
tive)
2: Communication
1...5,000 rpm
0.0...5.0 V, mA
0: No function assigned from ASF
1: Pressure command (scaled by
F2.04)
2: Pressure feedback (scaled by
F2.06)
3: Setting speed (include direc-
tion) (scaled by F2.08)
4: Output speed (include direc-
tion) (scaled by F2.08)
0...31
Bit0: Pump power limit
Bit1: Pump thermal protection
Bit2: Switch master to slave
Bit3: Two points / double pump
Bit4: Pressure drop / overshoot
compensation
0: Depend on the value of F4.03
1: Digital input
2: Communication
Bosch Rexroth AG
Default
Min.
Attri.
0
-
Stop
400
1
Stop
0.0
0.1
Stop
0
-
Run
0
-
Run
4
1
Run
0
-
Run
0.0
0.1
Stop
3,000
1
Stop
0
-
Stop
31/75
Advertisement
Table of Contents
