6-4
Section
AR Area
77
6-4
AR Area
In the following table, Unit in the Controlled by column indicates areas for which
only reading is possible using instructions from the ladder program, and User
indicates areas for which both reading and writing is possible from the ladder
program.
All Units (CS1W-HIO01/HCP22/HCA22)
Address
Bits
Function
Details
Controlled
by
Forced
set/reset
AR 00 to
AR 23
---
Special I/O
With the CS1W-HCP22/HCA22 models, this area
is used for controlling special I/O. (See below.)
---
Depends on
the Unit.
AR 24 to
AR 25
---
(Reserved
by system.)
---
---
Disabled
AR 26
00 to 15
Maximum
Cycle Time
The longest cycle time since the beginning of
operation is stored here in 4-digit BCD. (Unit:
0.01 ms)
Note: The value stored here is cleared at the
beginning, not the end, of operation.
Unit
AR 27
00 to 15
Current
Cycle Time
The most recent cycle time during operation is
stored here in 4-digit BCD. (Unit: 0.01 ms)
Note: The value stored here is not cleared when
operation stops.
Pulse Inputs (CS1W-HCP22/HCA22 Only)
Address
Bits
Function
Details
Controlled
by
Forced
set/reset
AR 00
00 to
15
High-speed
Counter 1
Rightmost 4
digits
Counter range: 8000 0000 to 7FFF FFFF
Hex (8 digits)
Unit
Disabled
AR 01
00 to
15
Co
e
PV
Leftmost 4
digits
e (8 d g s)
Note: In Linear Counter Mode, high-speed
counter PVs are check for overflow and
AR 02
00 to
15
High-speed
Counter 2
Rightmost 4
digits
counter PVs are check for overflow and
underflow errors when the PVs are read (at
internal I/O refresh for the Customizable
Co
ter U it)
AR 03
00 to
15
Co
e
PV
Leftmost 4
digits
Counter Unit).
AR 04 to
AR 05
00 to
15
High-speed
counter 1
measure-
ment data
Counter rate
of change
The difference in the high-speed counter
value for the sampling time set is stored
here in 8-digit hexadecimal.
Range: 0000 0000 to FFFF FFFF Hex
Note: The value stored here is updated for
each sampling with the Customizable
Counter Unit’s I/O refresh.
High-speed
counter
frequency
The frequency of the high-speed counter is
calculated and is stored here in 8-digit
BCD.
Range: 0000 0000 to 0020 0000 (BCD): 0
to 200,000 Hz
AR 06 to
AR 07
00 to
15
High-speed
counter 2
measure-
ment data
Counter rate
of change
The same as for high-speed counter 1.
(The high-speed counter frequency is not
stored. for high-speed counter 1.)
Summary of Contents for CS1 -
Page 1: ...Cat No W378 E1 1 Customizable Counter Units SYSMAC CS1 CS1W HI001 HCP22 HCA22 OPERATION MANUAL...
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Page 3: ...CS1W HIO01 HCP22 HCA22 Customizable Counter Units Operation Manual Produced January 2001...
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