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Movement Control Commands

3.3 Time-controlling commands

04.07

3-67

SINUMERIK 802D sl/840D/840D sl/840Di/840Di sl/810D ISO Milling (PGM) -- 04.07 Edition

3.3 Time-controlling commands

3.3.1 Dwell (G04)

It is possible to suspend the execution of axis move commands specified in the

next block for the specified length of time (dwell period) or a number of spindle re-

volutions.

In the feed per minute mode (G94) the dwell time unit is seconds [s], while in the

feed per revolution mode (G95) the dwell time unit is spindle revolution [rev].

Format

G04 X_; or G04 P_;

X_:Specify a time (decimal point permitted)

P_:Specify a time (decimal point not permitted)

By specifying G04 X_; or G04 P_; execution of programmed commands is suspen-

ded for the length of time or number of spindle revolutions specified by address X

or P.

S The block used to specify dwell must not include commands other than G04

commands.

S The maximum programmable value with address X or P is indicated in the table

below.

Table 3-7 Command value range of dwell time (command by X)

Increment system

Command value range Dwell time unit

IS--B 0.001 to 99999.999 sorrev

IS--C 0.0001 to 9999.9999 sorrev

Table 3-8 Command value range of dwell time (command by P)

Increment system

Command value range Dwell time unit

IS--B 1 to 99999999 0.001 s or rev

IS--C 1 to 99999999 0.001 s or rev

Siemens SINUMERIK 802D sl Programming Manual

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