720
Auxiliary Area Allocations by Address
Appendix D
A406
All
PLC Setup
Error Location
When there is a setting error in the
PLC Setup, the location of that error
is written to A406 in 4-digit hexadeci-
mal.
The CPU Unit will continue operating
and the ERR/ALM indicator on the
front of the CPU Unit will flash.
(A406 will be cleared when the
cause of the error is eliminated.)
0000 to 01FF
hexadecimal
Cleared
Cleared
Refreshed
when error
occurs.
A402.10
A407
00 to 12
Too Many I/O
Points, Details
Always 0000 hex.
0000 hex
Cleared
Cleared
---
A401.11,
A407.13
to
A407.15
13 to 15
Too Many I/O
Points, Cause
The 3-digit binary value of these bits
indicates the cause of the Too Many
I/O Points Error.
Note
These bits will be cleared
when the error is cleared.
010: Too
many Expan-
sion Unit and
Expansion I/O
Unit words
011: Too
many Expan-
sion Units
and Expan-
sion I/O Units
Cleared
Cleared
Refreshed
when error
occurs.
---
A424
00 to 15
Error Option
Board Flags
The bit corresponding to the option
slot turns ON when an error occurs
in an Option Board (A315.13 will be
ON).
Bit 00: Option slot 1
Bit 01: Option slot 2
ON: Error
OFF: No error
Cleared
Cleared
---
A353.13
A435
14
I/O Option
Board Run
State Flag
(CP1L-EM:
Option 1/left)
Turn ON when the I/O Option Board
works normally.
Turn OFF when the I/O Option Board
is in initial state or abnormity state.
ON: I/O
option board
works nor-
mally
OFF: In initial
state or
abnormity
state
---
Cleared
When I/O
option
board state
changes.
---
15
I/O Option
Board Run
State Flag
(CP1L-EM:
Option 2/right,
CP1L-EL:
Option 1)
Turn ON when the I/O Option Board
works normally.
Turn OFF when the I/O Option Board
is in initial state or abnormity state.
ON: I/O
option board
works nor-
mally
OFF: In initial
state or
abnormity
state
---
Cleared
When I/O
option
board state
changes.
---
A436
00 to 05
Unit Error
Flags
ON when an error occurs in a CP-
series Expansion Unit or Expansion
I/O Unit.
A436.00: 1st Unit
A436.01: 2nd Unit
A436.02: 3rd Unit
A436.03: 4th Unit
A436.04: 5th Unit
A436.05: 6th Unit
CP1W-AD041/DA041, CP1W-32ER/
32ET/32ET1, CP1W-TS002 and
CP1W-TS102 are each counted as
two Units.
OFF: No error
ON: Error
Retained
Cleared
---
---
A437
All
Number of
Connected
Units
Stores the number of Expansion
Units and Expansion I/O Units con-
nected as a hexadecimal number.
Note
This information is valid only
when a Too Many I/O Points
error has occurred. CP1W-
AD041/DA041, CP1W-32ER/
32ET/32ET1, CP1W-TS002
and CP1W-TS102 are each
counted as two Units.
0000 to 0006
hex
Retained
Cleared
---
---
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: ......