Siemens SINUMERIK 840D sl Function Manual page 1657

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Rapid traverse override

Signal state 1 or

The rapid traverse override can be entered via the PLC in either the binary or Gray code.

For binary coding, the rapid traverse override is interpreted as a %.

0% to 100% feed changes are possible, in accordance with the binary value in the byte.

The following permanent assignment applies:

Binary values > 100 are limited to 100%.

Using the machine data:

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

the maximum rapid traverse override can be additionally limited.

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

Basic Functions

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

Z1: NC/PLC interface signals

19.12 Feeds (V1)

Sinumerik 828d Sinumerik 840de sl