Beckhoff TF5200, Manual

Page: 26 / 37

Description
TF5200 | TwinCAT 3 CNC
Online tool compensation
26 Version: 1.02
2.7 Connection to PLC
2.7.1 Channel-specific connection
The build-specific definitions apply to the following descriptions of the control units:
CNC Version >= V2.11.2800: channel_idx = [0..HLI_SYS_CH_MAXIDX]
CNC Version < V2.11.2800: channel_idx = [1.. HLI_SYS_CHNMAX]
2.7.1.1 Adding wear radius
The interface can only be used with the RADIUS processing type and DISC or AUTO mode.
OTC radius offset
Description The tool radius can be adapted by setting the wear offset depending on wear.
Special features The wear offset is not output in a cycle in the CNC. Instead it is output over
several cycles.
ST path CNC Version >= V2.11.2800:
gpCh[ channel_idx [
}
26] ]^.bahn_mc_control.otc_radius_offset
CNC Version < V2.11.2800:
pMC[ channel_idx
[ } 26] ]^.addr^.MCControlBahn_Data.MCControlSGN32Unit_OTCRadiusOffset
CNC build >= V2.11.2800 < V2.11.2800
Data type MC_CONTROL_SGN32_UNIT MCControlSGN32Unit
Commanded, requested and return value
ST element .command_w
.request_r
.state_r
.D_Command
.D_Request
.D_State
Data type DINT
Unit 0.1 µm
Value range [-P-TOOL-00031, P-TOOL-00031]
Redirection
ST element .enable_w .X_Enable