Moog ACV with CANopen bus interface 7 Servo valve functions
Flow control
B99224-DV018-D-211, Rev. A, October 2018 226
7.12.11.1 Object 0x5215: Nominal flow A side
Maximal flow on port A of the servo valve.
7.12.11.2 Object 0x5216: Nominal flow B side
Maximal flow on port B of the servo valve.
7.12.11.3 Object 0x521A: Flow beta
This is a calculated servo valve depending factor. It equals the <FlwNominalFlowBSide> (0x5216) divided by
<FlwNominalFlowASide> (0x5215) (at the same system pressure).
7.12.11.4 Object 0x5203: Nominal supply pressure
The nominal supply pressure of the servo valve is necessary to normalize the command value.
7.12.11.5 Object 0x521D: Nominal sensor pressure
The nominal sensor pressure displays the reference pressure of the transducer interface. It is necessary to
normalize the pressure difference P->B and A->T.
ValveFlowControl
Index Sub-index Parameter name Data type Access
Per-
sis-
tence Value range Default
0x5215 0 FlwNominalFlowASide FLOAT32 rw Y 0.01…+inf 0.0
ValveFlowControl
Index Sub-index Parameter name Data type Access
Per-
sis-
tence Value range Default
0x5216 0 FlwNominalFlowBSide FLOAT32 rw Y 0.01…+inf 0.0
ValveFlowControl
Index Sub-index Parameter name Data type Access
Per-
sis-
tence Value range Default
0x521A 0 FlwBeta FLOAT32 ro - FLOAT32 0.0
ValveFlowControl
Index Sub-index Parameter name Data type Access
Per-
sis-
tence Value range Default
0x5203 0 FlwNominalSupplyPressure INT16 rw Y 1…32767 400
ValveFlowControl
Index Sub-index Parameter name Data type Access
Per-
sis-
tence Value range Default
0x521D 0 FlwNominalSensorPressure INT16 ro - INT16 None