IMS MicroLYNX - Page 81

79
START
Follow in the
negative direction
Follow in the positive
direction
Start at the origin
Disable following
Disable following
At
positive
limit?
At
ori
g
in?
Dwell
complete?
Dwell
complete?
YES
YES
YES
YES
NO
NO
NO
NO
A
A
Figure 12.10: Traverse Application Flowchart
Traverse Application Program Code
‘******** Parameter Setup ********
MUNIT = 400 ‘Drive set to half step
IOS 15 = 5,0,1,0,1,1
IOS 16 = 6,0,1,0,1,1
VAR ENCCT=480 ‘Encoder 120 quadrature
VAR FOLRATIO = MUNIT/ENCCT ‘Output Counts/Input Counts - 1:1
‘following with Lynx trainer
VAR DWELL = 480 ‘Dwell 480 counts at pos/neg limits
VAR DWELLPOS
VAR STARTPOS
‘******** Program ********
PGM 1
LBL TRAVERSE
POS = 0 ‘Start at 0
CTR3 = 0 ‘Clear Master Encoder counter
HAS = FOLRATIO
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