Bosch Rexroth VT-VSPA1-1 - Technical Data; Input Specifications; Output Specifications; Connection Types and Dimensions

6/12 Bosch Rexroth AG Hydraulics
VT-VSPA1-1 and VT-VSPA1K-1
RE 30111/09.05
Technical data (for applications outside these parameters, please consult us!)
1)
The maximum current I
max
can be set to the required value by
means of command value attenuator potentionmeter “Gw“.
Operating voltage
U
O
+24 VDC +40 % –5 %
Operating range:
– Upper limit value
u
O
(t)
max
+35 V
– Lower limit value
u
O
(t)
min
+22 V
Max. power consumption
P
s
50 VA
Max. current consumption
I
1.8 A
Fuse
I
s
2.5 A T
Inputs:
– Command value 1
U
i
0 to +9 V (reference potential is M0)
– Command value 2 (differential input) U
i
0 to +10 V; R
i
= 100 Ω
depending on setting
with S11 to S13
or
I
i
4 to 20 mA (load R
L
= 100 Ω)
or
I
i
0 to 20 mA (load R
L
= 100 Ω)
Ramp time (adjustment range)
t
30 ms to approx. 1 s or 5 s (depending on setting with S14)
Outputs:
– Output stage
• Solenoid current/resistance
I
max
800 mA +20 %, R
20
= 19,5 Ω
depending on setting
with S17
1)
or
I
max
1600 mA +20 %, R
20
= 5,4 Ω
•
Biasing current at I
max
= 800 mA I
b
50 mA or 100 mA depending on setting with
S17 and “Zw“ (R130)
at I
max
= 1600 mA I
b
100 mA
additionally at I
max
= 800 mA I
b
0 to 300 mA +20 % Adjustable by means of “Zw“
(R130) on the printed-circuit board
at I
max
= 1600 mA I
b
0 to 600 mA +20 %
• Clock frequency
f
100 Hz, 200 Hz, 300 Hz or 370 Hz ±10 % each
(depending on setting with S25 to S27)
– Signal “ready for operation“ (only with VT-SPA1-1)
• Component series 10
when ready for operation
U approx. U
O
in the case of a fault
U
< 1 V
•
From component series 11 when ready for operation
U approx. U
O,
50 mA
Load resistance > 10 kΩ
in the case of a fault
U 0 V R
i
= 10 kΩ
– Regulated voltage
U
±9 V ±1 %, ±25 mA externally laodable
– Measuring sockets
• Command value “w“ U 0 to +6 V (+6 V 100 % solenoid current), R
i
= 1 kΩ
• Actual current value “I“ U
0 to 1600 mV 0 to 1600 mA ±20 mA
Type of connection:
– VT-VSPA1-1 32-pin male connector, DIN 41612, form D
– VT-VSPA1K-1 16-pin terminal strip
Card dimensions: Euro-card 100 x 160 mm, DIN 41494
Front panel dimensions
– Height 3 HE (128.4 mm)
– Width soldering side 1 TE (5.08)
– Width component side 3 TE
Permissible operating temperature range
ϑ
0 to +50 °C
Storage temperature range
ϑ
–25 to +85 °C
Weight
m
0.1 kg