Dwell, Eflag – Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 User Manual

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Language Reference • Reference

199

Publication 1398-PM601A-EN-P — October 2000

WORDS

DWELL

Dwell for time

Motion

Purpose

Dwell (wait) for the specified time.

Syntax

DWELL = time

time

The time is in seconds and can be a constant, a nonvolatile vari-
able Gn, a volatile variable Vn, or a system variable.

Remarks

Dwell times ARE affected by the Feedrate. For example, if a DWELL = 1 statement is
used in a program, the dwell time will be for 1 second as long as the Feedrate is 100%.
If the feedrate is changed to 200%, the dwell time will take 0.5 seconds.

Actual Delay = Dwell / Feedrate.

For more details on feedrate, refer to the feedrate command, FDR. To define a delay
that is NOT affected by the feedrate, use the DELAY statement.

The DWELL statement can only be used in a subroutine or the main body of the pro-
gram. It may not be used in Fkey, Xkey, or Scanned Event routines.

The maximum time for a DWELL statement is 65 seconds. If this value is exceeded, a
Profile Calculation error will occur.

See Also

DELAY, WAIT

Example

DWELL = 0.25

DWL = V2

EFLAG

Error Flag

System

Purpose

Flag to indicate if an error is active. ON indicates there is a fault

Syntax

variable = EFLAG

variable

Variable can be a nonvolatile flag Bn, a volatile flag Fn or
another system flag.

Remarks

See Also

ENUM, WFLAG, WNUM, SYSERROR, SYSWARN

Example

IF EFLAG = ON

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