Moog ACV with CANopen bus interface
7 Servo valve functions
Spool position setpoint conditioning / demand value generator
B99224-DV018-D-211, Rev. A, October 2018
141
7.2.5.2 One-quadrant ramp (ramp type 1)
This function limits the input signal's rate of change to the defined <AccelerationTime> (0x6331).
This ramp type is active, if the parameter <Type> (0x6330) is set to 1.
Figure 59: Ramp type 1
7.2.5.2.1 Object 0x6331: Acceleration time
This parameter defines the output signal's maximum rate of change. The acceleration time corresponds to the
time the signal needs for a change from 0 to 100 % as shown in
. The acceleration
time can be specified with a resolution of 1 s, 100 ms, 10 ms or 1 ms.
Chapter "2.4.3 Units and prefix parameter", page 12
t
input
+ 100 %
- 100 %
t
output
+ 100 %
- 100 %
<AccelerationTime>
(0x6331)
ValvePositionControl_DemandValueGenerator_Ramp
Index
Sub-index
Parameter name
Data type
Access
Per-
sistence
Value
range
Default
0x6331
1
AccelerationTime
UINT16
rw
Y
UINT16
0
0x6331
2
Unit
UINT8
ro
-
UINT8
3
0x6331
3
AccelerationTime_Prefix
INT8
rw
Y
–4…0
–3