Interface plc <˘> nc operating system – Lenze ETC Motion Control User Manual

Page 275

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Interface PLC <˘> NC operating system

Extended interface for MMI functions

Data block 15

5

5.2

5.2.2

l

275

EDSTCXN EN 2.0

Data word

Name

Direction

Type of signal

036

General override for axes

HMI

NC

static

037

Override for spindle speeds

HMI

NC

static

038

Override for oscillation speed

HMI

NC

static

039

Override for PLC axes (Target
position approach)

HMI

NC

static

Definition of a signed evaluation factor for the currently valid traversing
speed. The specification is made in steps of 0.1 %.

Effect in the NC: The selected value is used as factor for evaluating the cur-
rently programmed maximum speed by the rough interpolator.

The override is effective in both manual as well as automatic operation. It
can be inhibited within a program via M functions.

Data word

Name

Direction

Type of signal

040−043

Speed preselection for traverse keys

HMI

NC

static

Definition of speed during modal traveling using the traverse keys. Specifi-
cation in [mm/min] as 64−bit floating point number.

Effect in the NC: The selected value is accepted at a fixed position in the para-
meter field. Every time the traverse key is actuated, the respective axis is mo-
ved modally at the speed entered.

Data word

Name

Direction

Type of signal

044−047

Increment preselection

HMI

NC

static

Definition of increment during manual traversing in inching mode. Specifi-
cation in [mm] or [inch] as 64−Bit floating point number.

Effect in the NC: The selected value is accepted at a fixed position in the para-
meter field. Every time the traverse key is actuated, the respective axis is mo-
ved about the delta specified.

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