721
Auxiliary Area Allocations by Address
Appendix D
A438
All
Pulse Output
2 Stop Error
Code
If a Pulse Output Stop Error occurs
for pulse output 2, the error code is
stored.
---
Retained
Cleared
Refreshed
when ori-
gin search
starts.
Refreshed
when a
pulse out-
put stop
error
occurs.
---
A439
All
Pulse Output
3 Stop Error
Code
If a Pulse Output Stop Error occurs
for pulse output 3, the error code is
stored.
---
Retained
Cleared
Refreshed
when ori-
gin search
starts.
Refreshed
when a
pulse out-
put stop
error
occurs.
---
A440
All
Max. Interrupt
Task Process-
ing Time
Contains the Maximum Interrupt
Task Processing Time in units of
0.1 ms.
(This value is written after the inter-
rupt task with the max. processing
time is executed and cleared when
PLC operation begins.)
0000 to FFFF
hexadecimal
Cleared
Cleared
See Func-
tion col-
umn.
---
A441
All
Interrupt Task
With Max.
Processing
Time
Contains the task number of the
interrupt task with the maximum pro-
cessing time. Hexadecimal values
8000 to 80FF correspond to task
numbers 00 to FF. Bit 15 is turned
ON when an interrupt has occurred.
(This value is written after the inter-
rupt task with the max. processing
time is executed and cleared when
PLC operation begins.)
8000 to 80FF
hexadecimal
Cleared
Cleared
See Func-
tion col-
umn.
---
A444
All
Pulse Output
0 Stop Error
Code
If a Pulse Output Stop Error occurs
for pulse output 0, the error code is
written to this word.
---
---
Cleared
Refreshed
when ori-
gin search
starts.
Refreshed
when a
pulse out-
put stop
error
occurs.
---
A445
All
Pulse Output
1 Stop Error
Code
If a Pulse Output Stop Error occurs
for pulse output 1, the error code is
written to this word.
---
---
Cleared
---
A494
00 to 07
Memory
Casette Verifi-
cation Results
Stores the results of comparing data
in the Memory Cassette and CPU
Unit. This information is cleared the
next time the Memory Cassette is
accessed normally (initialized, writ-
ten, read, or compared).
A494.00: User program is different.
A494.01: Function block sources are
different.
A494.02: Parameter area is different.
A494.03: Symbol table is different.
A494.04: Comments are different.
A494.05: Program indices are differ-
ent.
A494.06: Data memory is different.
A494.07: DM initial values are differ-
ent.
OFF: Match
ON: Mis-
match
---
---
When
Memory
Cassette is
compared.
---
Address
Name
Function
Settings
Status
after
mode
change
Status
at star-
tup
Write
timing
Related
flags, set-
tings
Words
Bits
Summary of Contents for CP1L-EL20DR-D
Page 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Page 4: ...iv...
Page 10: ...x...
Page 22: ...xxii...
Page 34: ...xxxiv Software Licenses and Copyrights 7...
Page 192: ...158 Trial Operation and Debugging Section 5 3...
Page 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Page 666: ...632 Trouble Shooting Section 11 7...
Page 696: ...662 Standard Models Appendix A...
Page 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Page 836: ...802 PLC Setup Appendix G...
Page 838: ...804 TCP Status Transitions Appendix H...
Page 840: ...806 Ethernet Network Parameters Appendix I...
Page 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Page 844: ...810 Ethernet Specifications Appendix K...
Page 851: ...Index 817 work words 118 write protection 447...
Page 852: ...818 Index...
Page 854: ...820 Revision History...
Page 855: ......