Omron SYSMAC CS1D-PD Series Operation Manual page 617

Auxiliary Area Allocations
A300: Error Record Pointer
A20110: Online Editing Wait Flag
A50100 to A50115: CPU Bus Unit Restart Bits
A301: Current EM Bank
Error record 1
Error record 20
Online edit processing
Example: Unit No. 1
A50101 (or at startup)
CPU Bus Unit
Restart Bit
A30201
CPU Bus Unit
Initialization
Flag
EM Area
Bank 0
Bank 1
Bank 2
Bank C
Points to the next record to be used.
Example
Stored
Stored
Stored
next
Wait
A20110
Automatically turned OFF by system
Unit initialized.
Current Bank
If bank 2 is the current bank, the
E2_00100 can also be address
simply as E00100
Appendix B
00 to 14 hex
577