Commissioning 21/36
RE 30232-B/08.2020, Valve amplifier VT-MSPA,
Bosch Rexroth AG
8.3 Operating and display elements
Fig. 4: Operating and display elements
No.
Meaning
1
Status LEDs
Indicate the current operational state, menu levels and erroneous states
2
SET key
Editing of the selected parameters, selection of the operating modes, selection of the
“Expert Mode“
3
Keys + / -
Selection of parameters and setting of parameter values
4
Rotary switch
Selection of the valve type
5
Test jacks
8.3.1 Status LEDs
Permanently on
Flashing
Flickering
OFF
DI
Digital (enable) input
t
Ramp
Z/B
Command value zero point / biasing current
G
Command value attenuator
S
Command value step height
Ready for operation
1st quadrant (positive command value, increasing)
2nd quadrant (positive command value, falling)
3rd quadrant (negative command value, increasing)
4th quadrant (negative command value, falling)
4
8
5
1
6
2
7
3
12
9 10 11
Set
t
Z/B
G
S
I
v
T
valve
0
0
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
MS
PA
1
1
2
3
5
Rexroth
4
DI
4
8
5
1
6
2
7
3
12
9 10 11
Set
t
Z/B
G
S
I
B
I
A
v
T
valve
0
0
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
MS
PA
2
Rexroth
DI
Blinking code
Description of LED
indicator lamps