Sint2, Slew – 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
267
Publication 1398-PM601A-EN-P — October 2000
WORDS
SINT2
Software Interrupt 2
Interrupts
Purpose
Syntax
SINT2
Remarks
Software interrupt command. The SINT2 instruction will generate an interrupt 2 in the
program, without the I12 input changing. INT2 does NOT have to be set ON or CONT
in the program to use SINT2. SINT2 will latch the values of POS1 and POS2 into the
variables I2P1 and I2P2, respectively. This is useful for applications where the relative
position of encoders 1 and 2 is important, since the interrupt will record the two posi-
tions with minimum delay between reading POS1 and POS2.
See Also
Example
SINT2
V2 = I2P1 - I2P2
MOVD = V2
SLEW
Gear Slew Rate Limit
Acceleration
Purpose
Set the rate of change (acceleration) limit for the output of the gear function.
Syntax
SLEW = value
variable = SLEW
value
The maximum acceleration that will be permitted as a result of
a signal received from encoder 2. Slew is entered in user units
per second per second. User units are defined by the SCALE
parameter. Value can be a constant, a nonvolatile variable Gn, a
volatile variable Vn, or a system variable.
variable
The variable may be a nonvolatile variable Gn, a volatile vari-
able Vn, or a system variable.