Siemens SINUMERIK 828D Function Manual page 462

H2: Auxiliary function outputs to PLC
8.15 Information options
system variables
$AC_AUXFU_EXT[<n>]
or M function specific:
$AC_AUXFU_M_EXT[<n>]
$AC_AUXFU_VALUE[<n>]
or M function specific:
$AC_AUXFU_M_VALUE[<n>]
$AC_AUXFU_SPEC[<n>]
$AC_AUXFU_STATE[<n>]
or M function specific:
$AC_AUXFU_M_STATE[<n>]
462
Meaning
<value>: Address extension of the last auxiliary function
collected for an auxiliary function group (search)
or the last auxiliary function to be output
Typ INT
e:
<n>: Group index (0 to 63)
<value>: Value of the last auxiliary function collected for
an auxiliary function group (search) or the last
auxiliary function to be output
Typ REAL
e:
<n>: Group index (0 to 63)
Value: Bit-encoded output behavior according to
MD22080/MD22035 (or QU programming) of the
last auxiliary function collected for an auxiliary
function group (search) or the last auxiliary
function to be output
Typ INT
e:
<n>: Group index (0 to 63)
Note:
This variable can be used to determine whether the auxiliary
function should be output with a fast acknowledgement.
<value>: Output state of the last auxiliary function
collected for an auxiliary function group (search)
or the last auxiliary function to be output
Type:
Value range:
0: No auxiliary function
1: M-auxiliary function was collected via a
search
2: M-auxiliary function has been output to the
PLC
3: M-auxiliary function has been output to the
PLC and the transport acknowledgement
has taken place
4: M-auxiliary function is managed by the PLC
and has been applied by the PLC
5: M-auxiliary function is managed by the
PLC, and the function acknowledgement
has taken place
<n>: Group index (0 to 63)
INT
0 ... 5
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions