Omron CS1W-CT021, Operation Manual

Page: 117 / 201

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Section 4-2
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** Bit(s) have no function for Simple Counters.
***The Reset, Preset, Capture and Z-signal Activated Bits are ON for exactly one
PLC-cycle after the occurrence of a (short) pulse which was detected since the
previous I/O Refresh.
Word
(input)
Bit Item Function
Counter 2
n+25, n+26 00-15 Ranges /
Comparison Values
active** Ranges Active (=1) / Inactive (=0) /
Comparison Values Active (=1) / Inactive (=0)
n+27, n+28 00-15 Counter Value Counter Value
n+29 00 Counter Overflow Counter Overflow (=1), Upper Count Limit of Linear
Counter is reached
01 Counter Underflow Counter Underflow (=1), Lower Count Limit of Linear
Counter is reached
02 Counter Running /
Gate Open Counter Running/Gate Open (=1),
Counter Stopped/Gate Closed (=0)
03 Counting Direction Counting Direction, Down (=0) / Up (=1)
04 Preset Activated Preset Activated (=1)
05 Reset Activated Reset Activated (=1)
06 Capture Activated Capture Activated (=1)
07 Z-signal Activated Z-signal Activated (=1)
08-09 --- Not used
10 Rate Range 0** Rate Range 0 Active (=1)
11 Rate Range 1** Rate Range 1 Active (=1)
12-14 --- Not used
15 Simple Counter Simple Counter (=1) / Circular/Linear Counter (=0)
W902-E2-03.book Seite 102 Donnerstag, 7. Oktober 2004 2:06 14