7
DAC internal device v. 2.6
COMMAND E PARAMETER
Adopter symbols
The name of parameter, state or control is mentioned on the left side of the table.
R
Indicates if the relevant parameter or state is retentive (at the moment of the device initialization
it keeps the previous defined state) or indicates the state when the device is initialized.
R = retentive
0 = At the moment of the device initialization, the value is forced to zero.
1 = At the moment of the device initialization, the value if forced to one.
D
Indicates the parameter dimension.
F = Flag
B = Byte
W = Word
L = Long
Conditions
All the necessary conditions are described for the parameter to be considered correct or for the
control to be accepted.
In some cases, limit values are specified for the parameter to be accepted: however, if values
external to set limits are introduced, the datum is accepted; therefore, appropriate internal
controls must be provided so as to assure correct operation.
For the execution of a control, all the relevant conditions must necessarily be satisfied; otherwise,
the control is not executed.
A
Indicates the access mode.
R = Read (reading)
W = Write (writing)
The control command available in order to manage the device are listed below.
The device performe the control commands in the same sequence that it received they.
Name
Conditions
Description
OUTREV
st_init = 1
Output reverse
The output level sign is reversed.
OUTDIR
st_init = 1
Output direct
The output level is restored to it's original sign.
Command
