Siemens SINUMERIK 840D Operating Manual

Ladder Viewer and Ladder add-on (828D only)
19.9 Editing the local variable table
Milling
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
567
Procedure
1. Ladder add-on tool is opened.
You have changed project data.
2. Press the "PLC Stop" softkey if the PLC is in the run mode.
3. Press the "Load to CPU" softkey to start the loading operation.
All data classes are loaded.
4. When the PLC project has been loaded, press the "PLC Start" softkey
to switch the PLC to Run mode.
19.9 Editing the local variable table
You have the option of editing the local variable table of an INT block.
Insert local variable
If you have inserted new networks or operands, it may be necessary to insert new variables
in the local variable table of an INT block.
Name Freely assign.
Variable type Selection:
 IN
 IN_OUT
 OUT
 TEMP
Data type Selection:
 BOOL
 BYTE
 WORD
 INT
 DWORD
 DINT
 REAL
Comment Freely assign.

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB