Delta Electronics DVP15MC11T, Руководство по эксплуатации

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DVP15MC11T Operation Manual
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8.15 Immediate Refresh Instructions
8.15.1 FROM
FB/FC
Explanation Applicable model
FB
The FROM instruction reads the values in CR registers of the left-side and
righ-side extension modules.
DVP15MC11T
FROM
St ationID Done
FRO M in stan ce _
Exec ute Busy
Ac tive
Error
ErrorID
CR
Nu m
De sPt r

Input Parameters
Parameter name Function Data type
Valid range
(Default)
Validation timing
StationID
The position of the
extension module
connected to the left side
or right side of
DVP15MC11T
USINT
Position range of
left-side module:
100~107
Position range of
right-side special
module: 0~7
The position of the
first module at the
left side of
DVP15MC11T is 100
and the position of
the first module at
the right side of
DVP15MC11T is 0.
(The variable value
must be set)
When Execute
changes from
FALSE to TRUE
Execute
The instruction is executed
when
Execute changes
from FALSE to TRUE.
BOOL
TRUE or FALSE
(The variable value
must be set)
-
CR
The number of the first CR
(Controlled Register) to be
read
UINT
0~max. CR number
(The variable value
must be set)
When Execute
changes from
FALSE to TRUE
Num
Number of CR registers
which are to be read
USINT
1~64
(The variable value
must be set)
When Execute
changes from
FALSE to TRUE
DesPtr
The CR values read by the
instruction
INT or
DINT
The range of the
data type of the read
CR value
(The variable value
must be set)
When Execute
changes from
FALSE to TRUE

Output Parameters
Parameter name Function Data type Valid range
Done TRUE when the instruction execution is completed. BOOL TRUE / FALSE
Busy TRUE when the instruction is being executed. BOOL TRUE / FALSE
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