5 Device control
5.3.2 Object 0x4040: Local control word
The functionality of the local control word and the <ControlWord> needs to be distinguished. In local mode,
the local control word is applied. In bus mode, the <ControlWord> is applied. Local mode is typically chosen to
run the device without bus.
The local control word default (0x403F) defines the status after startup.
Device
Index
Subindex
0x4040
0
5.3.3 Object 0x403F: Local control word default
The parameter <LocalControlWordDefault> can be used to save the set control word on the device as default
value. Default values are always applied when starting the device.
Device
Index
Subindex
0x403F
0
Description on how to restore the factory default values:
Chapter "9.2 Restoring default parameters", page 133
5.3.4 Object 0x604F: Local
The device local parameter specifies the source of the control word that is affecting the status machine (either
local or from bus), i.e., whether the device status shall be controlled by the <ControlWord> (0x6040) or the
<LocalControlWord> (0x4040).
Status word bit
Bit 4 of the status word indicates whether local control is active.
Bit 4 = 1 : local operation is active
Bit 4 = 0 : the control word is active via bus
Chapter "5.3.5 Object 0x6041: Status word", page 29
Device
Index
Subindex
0x604F
0
Values description
<Local>
Meaning
0
Control word from bus
The control word is active, the Control word local <ControlWordLocal> has no influence.
Chapter "5.3.1 Object 0x6040: Control word", page 27
1
Control word local
The local control word is active, the control word <ControlWord> has no influence.
Chapter "5.3.2 Object 0x4040: Local control word", page 28
-1...-128
Reserved
© Moog GmbH
Name
LocalControlWord
Name
LocalControlWordDefault UINT16
Name
Local
Table 23: <Local> values
USER MANUAL Firmware RKP-D (B99224-DV007-CE400; Version 1.1, 09/08)
Data type
Access
UINT16
rw
Data type
Access
rw
Data type
Access
INT8
rw
Object descriptions
Persis-
Value
tence
range
N
UINT16
Persis-
Value
tence
range
Y
UINT16
Persis-
Value
tence
range
Y
-128...1
Default
<LocalControl-
WordDefault>
Default
DSV
Default
1
28
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