Siemens SINUMERIK 828D Function Manual page 86

Detailed description
2.7 Actions in synchronized actions
Takeover of the control of a command axis by the PLC
The control of a command axis that has been started via a static synchronized action (
taken over by the PLC irrespective of the status of the part program containing the
synchronized action:
DB31, ... DBX28.7 == 1 (PLC controls axis)
You can find detailed information about PLC command axis control in:
References:
/FB2/ Function Manual, Extended Functions; Positioning Axes (P2)
Parameterizable axis status
The behavior with regard to the axis status after the end of the part program and NC Reset
can be parameterized via the following machine data:
MD30450 $MA_IS_CONCURRENT_POS_AX[<axis>] = <value>
<value>
1) PP end: Part program end
See also
Technology cycles (Page 119)
86
Axis status before PP end / NC RESET
0 Channel axis
0 Command axis
1 Channel axis
1 Command axis
Axis status after PP end / NC RESET
1)
Channel axis
Channel axis
Command axis
Command axis
Function Manual, 07/2012, 6FC5397-5BP40-3BA0
) is
IDS
1)
Synchronized actions