Siemens SINUMERIK 840D Function Manual

Detailed description
2.5 Referencing with distancecoded reference marks
Basic logic functions: Reference Point Approach (R1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
29
2.5.3 Chronological sequence
Chronological sequence
Referencing with distance-coded reference marks can be divided into two phases:
• Phase 1: Travel across the reference marks with synchronization
• Phase 2: Traveling to a fixed destination point
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Figure 2-12 Distancecoded reference marks

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