Omron Sysmac CS1 Operation Manual page 98

AR Area
Address Bits Function
AR 08 00 High-speed
counter 1
status
01
02
03
04 to
05
06
07
78
Details
Target Value OFF: In Target Comparison Mode for the
Comparison CTBL instruction, indicates that comparison
Flag is not in progress.
Note: This flag is always OFF in range
comparison mode for the CTBL instruction.
ON: In Target Comparison Mode for the
CTBL instruction, indicates that comparison
is in progress.
Note: Unlike range comparison, once
target value comparison is started, it is
continuously executed. This bit can be
used to confirm whether or not comparison
is actually in progress.
Overflow/ OFF: In Linear Counter Mode, there is no
Underflow overflow or underflow. In Ring Counter
Flag Mode, this flag is always 0.
ON: In Linear Counter Mode, an overflow
or underflow has occurred. The high-speed
counter PV is fixed at one of the upper
limits. This flag is cleared when the
High-speed Counter Start Bit is turned
OFF.
(Reserved ---
by system.)
Phase-Z If the high-speed counter reset method is
Input Reset phase Z + software reset (1 Hex is set in
Flag (ON for bits 04 to 07 in DM 6605), this flag turns
one cycle) ON for one cycle when the high-speed
counter's PV is reset.
Note: If the phase-Z signal (reset input)
turns ON while the High-speed Counter
Reset Bit (bit 01 in AR 09) is ON, this flag
turns ON for one cycle when the
high-speed counter's PV is reset.
(Reserved ---
by system.)
Measuring OFF: Measurement for high-speed counter
Flag (mea- rate of change or frequency measurement
surement is not in progress.
modes 1 or
ON: Measurement for high-speed counter
2)
rate of change or frequency measurement
is in progress. After the Measurement Start
Bit (bit 02 in AR 09) is turned ON, this flag
turns ON when sampling starts (in
measurement mode 1) or after 2 ms has
elapsed (in measurement mode 2).
Note: This flag is valid only when the
measurement mode set in the Unit Setup
Area (DM 6606 and DM 6608) is set to
high-speed counter rate of change
(measurement mode 1) or frequency
measurement (measurement mode 2).
High-speed OFF: High-speed counter is stopped.
Counter ON: High-speed counter is operating.
Operating
Flag
Section 6-4
Controlled Forced
by set/reset
Unit Enabled