Siemens SINUMERIK 840D 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 Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB