Omron C200H-ASC11, Manual, Page: 263 / 301

254
Reading and Clearing the Error Log
Section 9-4
Note *Of the C200HX/HG/HE CPU Units, used only in the C200HX/HG-CPU5
@
-
(Z)E C200HX/HG-CPU6
@
-(Z)E.
Program memory in the ASCII Unit may be destroyed if the ASCII Unit is
restarted while it is executing startup processing after the power supply is
turned ON. Program restarts so that they will not occur during startup pro-
cessing.
Example:
9-4 Reading and Clearing the Error Log
9-4-1 Overview of Error Log Table
The ASCII Unit has an error log table which contains up to of 30 errors. When
an error occurs, the error code and type are stored in the Error Log Table.
AR 0109 SR 28109 A50209 Restarts Unit 9.
--- SR 28110 A50210 Restarts Unit A (10).*
--- SR 28111 A50211 Restarts Unit B (11).*
--- SR 28112 A50212 Restarts Unit C (12).*
--- SR 28113 A50213 Restarts Unit D (13).*
--- SR 28114 A50214 Restarts Unit E (14).*
--- SR 28115 A50215 Restarts Unit F (15).*
Bit address Function
C200H/HS C200HX/HG/HE CS1
User-defined restart bit BASIC RUN Flag
Word n+5, bit 07
Special I/O
Unit Restart
Bit
ASCII Unit
Error log
table
Newest
Up to 30
When toggling word n bit 06,
the previous error type/code
is called.
Allocated I/O (n + 7)
When an error is generated, the newest
error type/code is recorded on the Error
Log Table.
New/old error flag
By toggling this bit back and forward between 1 and 0,
the previous error type/code is displayed on the Error
Log Table in n + 7.
Error type/code
Error type/code
Error type/code
Allocated I/O (n + 5)
Allocated I/O (n)
Error type/code
Error type Error code