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