Siemens SINUMERIK 840D sl Function Manual

Detailed Description
2.1 Various interface signals and functions (A2)
Basic logic functions: NC/PLC interface signals (Z1)
20 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
DB19
DBX44.0 Mode change disable
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
Mode change disable active
Signal state 0 or
edge change 1 → 0
Mode change disable active
DB19
DBX45.0 FC9 Out: Active
Edge evaluation: no Signal(s) updated: cyclic
DB19
DBX45.1 FC9 Out: Done
Edge evaluation: no Signal(s) updated: cyclic
DB19
DBX45.2 FC9 Out: Error
Edge evaluation: no Signal(s) updated: cyclic
DB19
DBX45.3 FC9 Out: StartError
Edge evaluation: no Signal(s) updated: cyclic
2.1.5 Signals from operator control panel (DB19)
DB19
DBX20.1 Screen is dark
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
The screen is darkened.
Signal state 0 or
edge change 1 → 0
The screen is not darkened.
Application
example(s)
Using this IS, the PLC can identify whether the screen was switched dark using the interface
signal:
DB19, DBX0.1 (darken screen)
or using the machine data:
MD9006 $MM_DISPLAY_BLACK_TIME (screen blanking time)
.
Corresponding to .... MD9006 $MM_DISPLAY_BLACK_TIME (screen blanking time)

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