Siemens SINUMERIK 840D sl Function Manual

Detailed Description
2.16 Feeds (V1)
Basic logic functions: NC/PLC interface signals (Z1)
142 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
DB31, ...
DBB19 Spindle override
Signal state 1 or
edge change
0 → 1
With Gray coding, the individual switch settings are assigned to the following codes:
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The factors listed in the table for spindle override are stored in the machine data:
MD12070 $MN_OVR_FACTOR_SPIND_SPEED [n]
The table contains the default settings.
The number of possible switch settings for standard machine control panels is described in the
Configuring Guides for 840D/810D.
Corresponding to .... DB 31, ... DBX1.7 (override active)
MD12070 $MN_OVR_FACTOR_SPIND_SPEED [n] (evaluation of the spindle override switch)
MD12100 $MN_FACTOR_LIMIT_BIN (limit for binary-coded override switch)

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