Siemens SINUMERIK 840D sl Function Manual

Data lists
5.2 Signals
Basic logic functions: Reference Point Approach (R1)
62 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
5.2.5 Signals to axis/spindle
DB number Byte.Bit Name
31, ... 1.4 Followup mode (request)
31, ... 1.5 / 1.6 Position measuring system 1 / position measuring system 2
31, ... 2.4 - 2.7 Reference point value 1 to 4
31, ... 4.6 / 4.7 Traversing keys minus / plus
31, ... 12.7 Decelertion of reference point approach
5.2.6 Signals from axis/spindle
DB number Byte.Bit Name
31, ... 60.4 / 60.5 Referenced, synchronized 1 / Referenced, synchronized 2
31, ... 61.3 Followup mode active
31, ... 64.6 / 64.7 Traverse command minus / plus

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