744
Auxiliary Area Allocations by Address
Appendix D
A202.00 to A202.07: Communications Port Enabled Flags
A300: Error Record Pointer
A401.09: Program Error Flag
CMN
SEND
PMCR
Port 0
Port 1
Port 7
Network communications in-
struction executed for port 0.
The program is designed so that CMND(490)
will be executed only when A202.00 is ON.
Instruction
execution
A202.00
A202.00
Error
Address
Program Error Flag
(A401.09): ON
UM Overflow Error Flag
A295.15
Illegal Instruction Flag
A295.14
Distribution Overflow Error Flag
A295.13
Task Error Flag
A259.12
No END(001) Error Flag
A295.11
Illegal Area Access Error Flag
A295.10
Indirect DM Addressing Error Flag
A295.09
Instruction Processing Error Flag (ER
Flag goes ON)
A295.08
Error record 1
Error record 20
Example
Stored
Stored
Points to the next record to be used.
Stored
next
00 to 14 hex
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: ......