Siemens SINUMERIK 840D sl Function Manual page 2134

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Detailed Description

2.16 Feeds (V1)

Feed rate override (axisspecific)

Signal state 1 or

The axisspecific feed rate override can be defined via the PLC in binary or Gray coding. With binary

coding, the feed value is interpreted in %. 0% to 200% feed changes are possible, in accordance

with the binary value in the byte.

The following permanent assignment applies:

Binary values > 200 are limited to 200%.

Using the machine data:

MD12100 $MN_OVR_FACTOR_LIMIT_BIN (limit for binary-coded override switch)

the maximum axis-specific feed rate override can be additionally limited.

With Gray coding, the individual switch settings are assigned to the following codes:

Basic logic functions: NC/PLC interface signals (Z1)

Function Manual, 11/2006, 6FC5397-0BP10-2BA0

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