Siemens SINUMERIK 840D sl Commissioning Manual

5.3.5 Reference of OPC UA variables
For more information on variable documentation, refer: NC variables and interface signals
(https://support.industry.siemens.com/cs/de/de/view/109748365/en)
Example 1: Finding an OPC UA variable in the variable documentation
You want to find the variable "opMode" in folder "/Bag/State".
1. Refer to the document mentioned above. Search for "opMode".
Example 2: Finding an OPC UA variable occurring in different folders in the variable documentation
You want to find the variable "cuttEdgeParam" which occurs in the folder "/Channel/
Compensation" and "/Tool/Compensation".
Functionality
5.3 Variable access
SINUMERIK Integrate for Engineering Access MyMachine / OPC UA
Configuration Manual, 12/2017, 6FC5397-1DP40-6BA1 43

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