Bosch Rexroth VT-VSPA1-1 - Output Characteristic Curves; Linear Characteristic Curve; Firmly Set Characteristics

1600 800
1200 600
800 400
600 300
400 200
200 100
00
0
50 100
A
I1
I2
0
50 100
1
2
I2
I
V
1600 800
1200 600
800 400
400 200
200 100
100 50
00
Hydraulics Bosch Rexroth AG
RE 30111/09.05
VT-VSPA1-1 and VT-VSPA1K-1
7/12
Output characteristic curves
Command value in % →
Output current in mA →
Linear output characteristic curve (basic characteristic curve)
I1 Adjustment range of biasing current I
b
by means
of potentiometer "Zw" (R130) on the printed-cir-
cuit board
I2
Adjustment range of maximum command value by
means of po ten tio me ter "Gw"
A
Characteristic curve with factory setting
Command value in %
→
Output current in mA →
I
v
Biasing current curve 2 (qualitative representation)
I2
Adjustment range of maximum command value by
means of po ten tio me ter "Gw"
1
Characteristic curve 1 (qualitative
representation )
2
Characteristic curve 2 (qualitative
representation )
Output characteristic curve with firmly set characteristics
(see adjustment instructions on pages 8 and 9)