Siemens SINUMERIK 840D sl Commissioning Manual

"Global" programming
Syntax: CHANGE()
...
END_CHANGE
Description: Changes any variable value
Parameters: - None -
Example
CHANGE()
EXIT ; If any of the variable values change, the di-
alog will be terminated.
END_CHANGE
See also
Behavior when opening the dialog (attribute CB) (Page 298)
6.2.3 CHANNEL
Description
The CHANNEL method is run through when the current channel has changed for an opened
screen, i.e. a channel switchover has been performed.
Programming
Syntax: CHANNEL
<instructions>
END_CHANNEL
Description: Channel switchover
Parameters: - None -
See also
S_CHAN variable (Page 116)
Programming commands
6.2 Methods
SINUMERIK Integrate Run MyScreens (BE2)
128 Programming Manual, 12/2017, 6FC5397-1DP40-6BA1

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