20/36 Commissioning
Bosch Rexroth AG
, Valve amplifier VT-MRPA1, RE 30220-B/05.2019
8.2 Operating and display elements
Abb. 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 mode, selection of the
“Expert Mode“
3
Keys + / -
Selection of parameters and setting of parameter values
4
Rotary switch
Selection of the valve size
5
Test jacks
8.2.1 Status LEDs
Permanently on
Flashing
Flickering
OFF
Enable input
t
Ramp
Z
Command value zero point
G
Command value attenuator
x
Actual value
Ready for operation
1st quadrant ([positive] command value, increasing)
2nd quadrant ([positive] command value, falling)
4
8
5
1
6
2
7
3
12
9 10 11
Set
t
Z
G
x
x
w
v
T
Valve
Select
0
9
8
7
6 5 4
3
2
1
16
13 14 15
MRP
A1
4
8
5
1
6
2
7
3
12
9 10 11
Set
t
Z
G
x
x
w
v
T
Valve
Select
0
9
8
7
6 5 4
3
2
1
16
13 14 15
MRP
A1
1
2
3
5
4
Blinking code
Description of LED
indicator lamps