24/36
Valve amplifier VT-MSPA2-2X
| Commissioning
Bosch Rexroth AG, Edition 04.2020, RE 30232-01-B
8.5.1 Explanation of menu level “Standard mode“
The order in which the parameters below are listed corresponds to the order on
the device. LED
“ready“ lights green, LED “DI“ flashes yellow.
Table 11: Standard mode
8.5.2 Explanation of menu level “Expert mode“
The order in which the parameters below are listed corresponds to the order
on the device.
Depending on the selected valve type, individual functions may not be available
and are skipped in the selection of functions. See chapter 8.3“Selecting the
valve types” on page 21. LED
“ready“ flashes green
Table 12: Expert mode
Parameters
LED
indicator
lamps
Description
Editable
parameter
Output at test jack v
Simple ramp t
t
Z/B
G
S
DI
t
t
t
t
t
Ramp time
0/10 ms...1000 ms:
0/10 mV...1.00 V (1 s/V)
1 s...5 s:
1.0 V...5.0 V (1 s/V)
5 s... 30 s
U = 0.2 V/s * t + 4 V
Command value zero
point/biasing current Z/B
t
G
S
Z/B
DI
Z
Zero point
0...±10 %:
0...±1 V (0.1 V/%)
Command value attenuator
G
t
Z/B
G
S
DI
x
y
G
Command value
maximum
70...110 %:
0.70 V...1.10 V
Ramp function t
t
Z/B
G
S
DI
t
t
t
t
t
on/off
Simple ramp ON: +1 V
Ramp OFF: 0 V
4Q ramp ON: +4 V
4Q ramp t1,
1st quadrant
(positive command value,
increasing)
t
t
t
t
t
t
t
t
t
t
Ramp time
1st quadrant 1)
0/10 ms...1000 ms:
0/10 mV...1.00 V (1 s/V)
1 s...5 s:
1.0 V...5.0 V (1 s/V)
5 s... 30 s
5.0 V ... 10 V
U = 0.2 V/s * t + 4 V
Parameters
LED
Indicator
lamps
Description
Editable
parameter
Output at test jack v
Simple ramp t
t
Z/B
G
S
DI
t
t
t
t
t
Ramp time
0/10 ms...1000 ms:
0/10 mV...1.00 V (1 s/V)
1 s...5 s:
1.0 V...5.0 V (1 s/V)
5 s... 30 s
U = 0.2 V/s * t + 4 V
Command value zero
point Z/B
t
Z/B
G
S
DI
Z
Zero point
0...±10 %:
0...±1 V (0.1 V/%)
Command value
attenuator G
t
Z/B
G
S
DI
x
y
G
Command value
maximum
70...110 %:
0.70 V...1.10 V