Moog ACV with CANopen bus interface 6 Signal routing and scaling
Setpoint value path
B99224-DV018-D-211, Rev. A, October 2018 60
6.2.3.2 Object 0x3320: Setpoint parameter
The spool position setpoint value parameter <SplSetpointParameter> (0x3320) points to the input where the
spool position setpoint value <SplSetpoint> (0x6300) comes from.
The spool position setpoint value <SplSetpoint> (0x6300) is only effective in case the <StatusWord> (0x6041)
is 0111
b
('ACTIVE') and the <DeviceMode> (0x6042) is set to 1 (setpoint input via bus).
Chapter "5.2.3 Object 0x6041: Status word", page 52
Chapter "6.2.1 Object 0x6042: Device mode", page 58
Value description
This pointer contains a combination of index, sub-index and length of the parameter to be used. It may only
refer to parameters with a bit length of 0x10.
The default value is 0x63000110, which refers to the <SplSetpoint> (0x6300), sub-index 0x01 with a length of
16 bit (16=0x10).
6.2.3.3 Object 0x6314: Spl hold setpoint
This parameter defines the spool position hold setpoint value for the <ControlMode> (0x6043):
Chapter "7.1.1 Object 0x6043: Control mode", page 128
The <SplHoldSetpoint> (0x6314) acts as setpoint value in case of <StatusWord> (0x6041) is 1011
b
('HOLD')
or 0011
b
('FAULT_HOLD').
Chapter "5.2.3 Object 0x6041: Status word", page 52
Chapter "2.4.3 Units and prefix parameter", page 12
ValvePositionControl
Index Sub-index Parameter name Data type Access
Persis-
tence
Value
range Default
0x3320 0 SplSetpointParameter INT32 rw - INT32 0x63000110
<SetpointParameter>
Byte
3210
Description Index MSB Index LSB Sub-index Parameter bit length: 0x10
Default 0x63 0x00 0x01 0x10
Table 33: Possible values of parameter <SplSetpointParameter> (0x3320)
1 Spool position control open loop
2 Spool position control closed loop
5 p/Q control
7 Axis velocity control
9 Axis position control
13 Flow control
14 p/flow control
ValvePositionControl_DemandValueGenerator
Index Sub-index Parameter name Data type Access
Persis-
tence
Value
range Default
0x6314 1 SplHoldSetpoint INT16 rw Y INT16 0
0x6314 2 Unit UINT8 ro - UINT8 0
0x6314 3 Prefix INT8 ro - INT8 0