Omron CJ2 CPU UNIT SOFTWARE User Manual page 630

Cj2 cpu unit software
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Appendices
Address
Name
Words
Bits
A485
---
EM Bank 18
Designation
A10001
---
Manufacturing
to
Lot Number
A10003
A10100 A10100.00
Synchronous
Unit Operation
Servicing Flag
A10101 ---
Synchronous
Input Data
Refresh Error
Code
A10102 ---
Synchronous
Operation Cycle
Time
A10120
---
Pulse Output 0
and
Frequency
A10121
A10122
---
Pulse Output 1
and
Frequency
A10123
A10124
---
Pulse Output 2
and
Frequency
A10125
A10126
---
Pulse Output 3
and
Frequency
A10127
A10128
---
High-speed
and
Counter 0 Range
A10129
Comparison
Condition 1 to 32
In-range Flags
A-146
Function
This word stores a fixed code that is used to specify the area
when an address is specified as a parameter for a function block
instead of an input-output variable (VER_IN_OUT). This code is
used only by the OMRON FB Library. Do not change the contents
of this word.
The manufacturing lot number of the CPU Unit is stored as BCD
data. Hardware can be identified by referring to this area.
hex
A10000.00 to A10000.07: 00 hex
A10000.08 to A10000.15: 00 hex
A10001.00 to A10000.07: 00 hex
A10001.08 to A10001.15: Day (01 to 31)
A10002.00 to A10002.07: Month (01 to 12)
A10002.08 to A10002.15: Year (00 to 09)
A10003.00 to A10003.07: 00 hex
A10003.08 to A10003.15: 00 hex
ON while synchronous unit operation is being performed.
ON: Synchronous unit operation being performed
OFF: Synchronous unit operation not being performed
This word contains 0001 hex when the CPU Unit fails to receive
synchronous input data from a Synchronous Unit within the spec-
ified time.
0001 hex: Error
0000 hex: Normal
This word contains the synchronous operation cycle time set in
the PLC Setup.
Contains the frequency of pulse output 0 when tracing pulse out-
put 0 with data tracing.
Valid only when the data tracing parameters are set.
Contains the frequency of pulse output 1 when tracing pulse out-
put 1 with data tracing.
Valid only when the data tracing parameters are set.
Contains the frequency of pulse output 2 when tracing pulse out-
put 2 with data tracing.
Valid only when the data tracing parameters are set.
Contains the frequency of pulse output 3 when tracing pulse out-
put 3 with data tracing.
Valid only when the data tracing parameters are set.
These flags indicate whether the PV is within any of the one to 32
ranges when high-speed counter 0 is being operated in range-
comparison mode with upper and lower limits. The In-range
Flags, however, will be ON whenever the comparison value is
within the range regardless of the whether the high-speed counter
is set to execute the interrupt task when the range is entered or
left.
OFF: Not in range, ON: In range
Bits 00 to 15 in the lower word correspond to ranges 1 to 16. Bits
00 to 15 in the upper word correspond to ranges 17 to 32.
Status
Write timing/
Status at
after mode
Related flags, set-
startup
change
tings
Fixed value
Fixed
---
is set.
value is
set.
---
---
---
Cleared
Cleared
Refreshed when the
synchronous signal
turns ON the sec-
ond time after
power is turned ON
or Unit is restarted.
Cleared
Cleared
When synchronous
data is refreshed.
Retained
Retained
When power is
turned ON or the
Unit is restarted.
---
Cleared
---
---
Cleared
---
---
Cleared
---
---
Cleared
---
Cleared
Cleared
• Refreshed each
cycle during over-
seeing process.
• Refreshed when
comparison is
executed for 1 to
32 ranges.
• Refreshed when
PRV(881) instruc-
tion is executed to
read the results of
range compari-
son.
• Refreshed when
INI(880) instruc-
tion is executed to
change PV or ring
counter maxi-
mum value.
• Reset
CJ2 CPU Unit Software User's Manual

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