Class CStoIv
Version 1.0
Modified 08-MAR-2026 11:05:32.00
Code rt_plc_macro_io.h
 Conditional Storage Integer value.

 Conditional storage of an integer value on a specified
 local Iv-signal (= Iv object).
 Conditional is aimed at the con-input, which is
 supposed to be connected.

 The conditional input signal can be inverted by means
 of the Attribute Editor.
 It is not allowed, by means of a function in C or PLC
 programs, to write in any of the inputs.

RtBody attributes pwr_sClass_cstoiv
Int32 In VAL The input is connected to an integer signal or left
open. In the latter case the value of In, is considered
to be stored.
Boolean Cond con Specifies whether a storage will be done or not. FALSE
means no storage and TRUE means storage of an integer
value.

DevBody attributes 
AttrRef IvObject In Specifies the name of the object where to store the
value.
Int32 IvObjectSegments   Specifies how many segments of the Iv object name that
is to be displayed in the symbol of the CStoIv object.
The segments are counted from behind.
PlcNode PlcNode  


GraphPlcNode
object_type 148
parameters[0] 2
parameters[1] 0
parameters[2] 0
parameters[3] 0
subwindows 0
graphmethod 15
graphindex 1
default_mask[0] 3
default_mask[1] 0
segname_annotation 0
devbody_annotation 1
compmethod 11
compindex 0
tracemethod 0
traceindex 1
connectmethod 21
executeordermethod 2
objname CStoIv
graphname CStoIv
debugpar Cond


Template Object
Cond 1


Attributes detail


In Input
Class Input
Type Int32
Flags RTVIRTUAL | DEVBODYREF
GraphName VAL
Body RtBody
 The input is connected to an integer signal or left
 open. In the latter case the value of In, is considered
 to be stored.

Cond Input
Class Input
Type Boolean
Flags STATE | RTVIRTUAL | DEVBODYREF | NOEDIT
GraphName con
Body RtBody
 Specifies whether a storage will be done or not. FALSE
 means no storage and TRUE means storage of an integer
 value.

IvObject Intern
Class Intern
Type AttrRef
Flags
GraphName In
Body DevBody
 Specifies the name of the object where to store the
 value.

IvObjectSegments Intern
Class Intern
Type Int32
Flags
Body DevBody
 Specifies how many segments of the Iv object name that
 is to be displayed in the symbol of the CStoIv object.
 The segments are counted from behind.

PlcNode Buffer
Class Buffer
Type PlcNode
Flags INVISIBLE
Body DevBody