Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 - Manual (Page 256)

234 Language Reference • Reference
Publication 1398-PM601A-EN-P — October 2000
WORDS
LOOPINDEX Loop Index System
Purpose The LOOP counter for the LOOP instruction used in a subroutine or the main body of
the program.
Syntax variable = LOOPINDEX
LOOPINDEX = value
variable Variable can be a nonvolatile variable Gn, a volatile variable
Vn, or another system variable.
value Value can be a nonvolatile variable Gn, a volatile variable Vn,
another system variable, or a constant.
Remarks This variable may be used to determine how many times the statements in a loop have
been executed. This variable initially is set to the value in the loop statement, and
counts down to zero. The variable must be in the range of 65535 to 0.
See Also LOOP, XLOOPINDEX, REPEAT
Example LOOP 10
V4 = LOOPINDEX
PRINT V4
REPEAT
LPOS Position, Latched Interrupts
Purpose Hardware latched position in user units.
Syntax variable = LPOS
variable The variable may be a nonvolatile variable Gn, a volatile vari-
able Vn, or a system variable.
Remarks Value of POS1 or POS2 (depending on Feedback Configuration) that is latched in
hardware when an interrupt 1 (INPUT 11, P1-12) is received.
See Also InPm, Configuration menu
Example V3 = LPOS
G1 = LPOS - POS1