Axis Replacement Via Plc - Siemens SINUMERIK 840D sl Function Manual

6.2.6

Axis replacement via PLC

Function
Axis replacement can be requested by the PLC user program via the NC/PLC interface:
● From an NC channel to the PLC
● From the PLC to an NC channel
● From an NC channel to another NC channel
Figure 6-5
Axis replacement status
The current status of an axis with regard to axis replacement can be read by the PLC user
program via the NC/PLC interface.
Figure 6-6
Extended Functions
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
Axis replacement request: DB31, ... DBB8 (PLC → NC)
Axis replacement status: DB31, ... DBB68 (NC → PLC)
K5: Channel synchronization, axis interchange
6.2 Axis replacement
369