Siemens SINUMERIK 840D sl User Manual

3. Press the softkey:
● "Window 1 OB1"
- OR -
● "Window 2 SBRO"
4. Press the "Program block" softkey.
23.5.7.2 Displaying local variable table
You have the option of displaying the local variable table of a block.
The following information is listed in the tables.
Name Freely assigned
Variable type Selection:
● IN
● IN_OUT
● OUT
● TEMP
Data type Selection:
● BOOL
● BYTE
● WORD
● INT
● DWORD
● DINT
● REAL
Comment Freely assigned
Procedure
1. The "Program Block" window is open.
3. Press the "Local variables" softkey.
The "Local Variables" window appears and lists the created variables.
23.5.7.3 Creating a program block
Overview
Using the Ladder editor, you can perform a PLC diagnosis to find fault causes or program
errors.
If an input or output fails, a disturbance in the plant could result, making modifications to the
PLC user program necessary. For this, you can create additional program blocks.
Edit PLC user program (828D only)
23.5 View of the program blocks
Milling
912 Operating Manual, 08/2018, 6FC5398-7CP41-0BA0

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based