Siemens SINUMERIK 840D sl Function Manual

Detailed description
2.3 Setpoint /actual-value system
Basic logic functions: Velocities, Setpoint/Actual Value Systems, Closed-Loop Control (G2)
52 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
2.3.7 Adjustments to actual-value resolution
Calculating the ratio
The calculation of the ratio is obtained from the associated machine data and is defined for
incremental encoders as follows:
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For incremental encoders with rotary axis, the following applies:
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The internal pulse multiplication factor provided by the measuring system logic module is
• 2048
For raw signal generators on 840D with SIMODRIVE 611 digital
• 128
For raw signal generators on 810D
Linear axis with linear scale
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Figure 2-6 Linear axis with linear scale

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