Siemens SINUMERIK 840D sl Function Manual page 1654

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Table of Contents

Z1: NC/PLC interface signals

19.12 Feeds (V1)

Feedrate override

Signal state 1 or

The feedrate 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%.

The machine data:

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

can be used to additionally limit the maximum feedrate override.

In gray coding, the following codes are assigned to the individual switch settings:

Function Manual, 01/2015, 6FC5397-0BP40-5BA2

Basic Functions

Sinumerik 828d Sinumerik 840de sl