Moog ACV with CANopen bus interface 7 Servo valve functions
Function generator
B99224-DV018-D-211, Rev. A, October 2018 264
7.18.2.1 Object 0x3103: Frequency
This parameter defines the function generator output signals frequency which is multiplied with the frequency
prefix factor to get the function generator output signals frequency in Hertz [Hz] or [1/s].
7.18.2.2 Object 0x3108: Frequency prefix
This parameter defines a factor which is multiplied with the parameter <FunctionGenFrequency> (0x3103) to
get the function generator output signals frequency in Hertz [Hz] or [1/s].
Value description
7.18.3 Function generator output signals
The function generator output signals can be used for several tasks. An important one is the use as the set-
point for the servo valve. This can be done by mapping the output signal to one of the following servo valve
setpoint inputs:
• Spool position setpoint value: <SplSetpointParameter> (0x3320)
Chapter "6.2.3.2 Object 0x3320: Setpoint parameter", page 60
• Pressure setpoint value: <PrsSetpointParameter> (0x3310)
Chapter "6.2.4.2 Object 0x3310: Setpoint parameter", page 62
7.18.3.1 Object 0x3101: Output signal
This is the function generator output signal.
FunctionGenerator
Index Sub-index Parameter name Data type Access Persistence Value range Default
0x3103 0 FunctionGenFrequency UINT16 rw Y 1…10000 10
FunctionGenerator
Index Sub-index Parameter name Data type Access Persistence Value range Default
0x3108 0 FunctionGenFrequencyPrefix INT8 rw Y –4…0 0
<FunctionGenFrequencyPrefix> Resulting #Factor#
01.0
–1 0.1
–2 0.01
–3 0.001
–4 0.0001
Table 111: Possible values of parameter <FunctionGenFrequencyPrefix> (0x3108)
FunctionGenerator
Index Sub-index Parameter name Data type Access Persistence Value range Default
0x3101 0 FunctionGenOutput INT16 ro - INT16 None