Siemens SINUMERIK 808D ADVANCED Series Commissioning Manual page 290

Tag identifier
DATA
DATA_LIST
290
Meaning
The tag enables the NC, PLC, GUD and drive data to be directly written to.
The Addressing components (Page 336) section contains details on address formation.
Attribute:
name
•
Variable address
Tag value:
All alphanumeric terms are approved as tag values. If a value is to be written from a local
variable directly, the $ replacement operator preceding the name of the local variable
should be used.
Syntax:
<DATA name="<variable name>"> value </DATA>
Example:
<DATA name = "plc/mb170"> 1 </DATA>
...
<LET name = "tempVar"> 7 </LET>
<!— the contents of the local variables "tempVar" are written to
bit memory byte 170 →
<DATA name = "plc/mb170">$tempVar</DATA>
The tag enables the listed drive and machine data to be saved or restored.
Addresses are listed in lines. Section "Addressing components (Page 336) " describes
how addresses are formed.
Up to 20 temporary data lists can be created.
Attributes:
action
•
read
– the values of the listed variables are stored in a temporary memory
append
– the values of the listed variables are added to an existing list
write
– the backed up values are copied to the relevant machine data
id
•
The identifier identifies the temporary memory
Syntax:
<DATA_LIST action="<read/write/append>"
NC/PLC address compilation
</DATA_LIST>
Example:
<DATA_LIST action ="read" id="<name>">
nck/channel/parameter/r[2]
nck/channel/parameter/r[3]
nck/channel/parameter/r[4]
$MN_USER_DATA_INT[0]
...
</ DATA_LIST>
<DATA_LIST action ="write" id="<name>" />
id="<list name>">
Commissioning Manual
6FC5397-4EP10-0BA8, 07/2018