Siemens SINUMERIK 808D - Addressing Components; 23.10.8.1 PLC Addressing

Function Manual
01/2017
277
<op>my_ypos = my_ypos +20 </op>
<control name = "edit2" xpos = "322" ypos = "$my_ypos" refvar="nck/Channel/Parameter/R[2]"
/>
<print name =" field_name" text="edit%d">3</print>
<op>my_ypos = my_ypos +20 </op>
<control name = "$field_name" xpos = "322" ypos = "$my_ypos"
refvar="nck/Channel/Parameter/R3]" />
<caption>$$$field_name</caption>
23.10.8
Addressing components
Address identifiers for the desired data must be created to address NC variables, PLC blocks or drive data. An address
consists of the subpaths
component name
and
variable address
. A slash should be used as a separating character.
23.10.8.1
PLC addressing
Addressing the PLC starts with the path section
plc
.
The following addresses are permissible:
DBx.DB(f)
Data block
I(f)x
Input
Q(f)x
Output
M(f)x
Bit memory
V(f)x
Variable
DBx.DBXx.b
Data block
Ix.b
Input
Qx.b
Output
Mx.b
Bit memory
Vx.b
Variable
Data format
f
:
B
Byte
W
Word
D
Double word
Data format identification is not applicable to bit addressing.
Address
x
:
Valid S7-200 address identifier
Bit addressing:
b
– Bit number
Examples:
<data name = "plc/mb170">1</data>
<data name = "i0.1"> 1 </data>
<op> "m19.2" = 1 </op>