Bosch Rexroth VT-MSPA -2X Series - Standard Mode Parameter Explanation; Expert Mode Parameter Explanation

Commissioning 27/36
RE 30232-B/08.2020, Valve amplifier VT-MSPA, Bosch Rexroth AG
8.6.1 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.
8.6.2 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 8.4“Selecting the
valve types” on page 22. LED
 “ready“ flashes green.
Parameter LED
indicator
lamps
Description Editable
parameter
Output at test jack v
Simple ramp t
t
Z/B
G
S
DI
t
t t
tt
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
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
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
Parameter LED
indicator
lamps
Description Editable
parameter
Output at test jack v
Simple ramp t
t
Z/B
G
S
DI
t
t t
tt
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