Siemens SINUMERIK 840Di Function Manual page 1305

Note
The SETINT instruction is also used to make the assignment.
The ASUB PI service may only be executed when the channel to be activated is in Reset.
References:
/PA/ Programming Guide
PI service: CANCEL
Execute cancel
Function:
The CANCEL command activates the Cancel function (in the same way as the key on the
HMI).
Parameter assignment
Signal
PIService
PI service: CONFIG
Reconfiguration
Function:
The reconfiguration command activates machine data, which have been entered sequentially
by the operator or the PLC, almost in parallel.
The command can only be activated when the control is in Reset or the program is
interrupted (NC stop at block limit). An FB 4 error checkback signal is output if these
conditions are not fulfilled (state = 3).
Parameter assignment
Signal
PIService
Unit
WVar1
PLC Basic Program Solution Line (P3 sl)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Type
ANY
Type
ANY
INT
INT
Value range
PI.CANCEL
Value range
PI.CONFIG
1
1
Detailed Description
2.12 Block descriptions
Meaning
Cancel
Meaning
Reconfiguration
Classification
2-111