Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 234

Auxiliary Area and CIO Area in Serial Gateway Mode
Serial Communications Boards (CS Series Only)
Serial Communications Units (CS/CJ Series)
Inner Board Error Details (CS-series Serial Communications Boards Only)
Note
CIO Area
Serial Communications Boards (CS Series Only)
Word Bit
A636 03 to 15 Reserved
02 1: Port 2 Settings Change Bit
01 1: Port 1 Settings Change Bit
00 Reserved
Word Bit
n 03 to 15 Reserved
02 1: Port 2 Settings Change Bit
01 1: Port 1 Settings Change Bit
00 Reserved
A424 contains error information for the Serial Communications Board.
Word Bit
A424 12 to 15 Non-fatal
error (See
11
note 1.)
10
09
08
07
06
05
04
03 Fatal error
(See note
02
2.)
01
00
(1) If any of bits 05 to 11 turn ON (1), A40208 (Inner Board Error Flag) (non-
fatal error) will turn ON (1).
(2) If either bit 00 or 01 turns ON (1), A40112 (Inner Board Fatal Error Flag)
will turn ON (1).
For details on errors, refer to Section 11 Troubleshooting and Maintenance .
Words in the CIO Area are allocated as Software Switches, which are manip-
ulated from the CPU Unit to control the operation of the Serial Communica-
tions Board or Unit, and for a Status Area, which contains status and error
information for the Serial Communications Board or Unit.
Words CIO 1900 to CIO 1999 in the Inner Board Area are allocated for the
Serial Communications Board. In Serial Gateway Mode, only the following
words are used as the CIO Area. No other words are used.
Setting
n = A620 + unit number
Setting
Setting
Reserved
1: Error log EEPROM error; 0: Normal
Not used
Not used
1: Setup error; 0: Normal
1: Routing table error; 0: Normal
Reserved
1: Cyclic monitoring error; 0: Normal
Reserved
Reserved
Reserved
1: Inner bus error; 0: Normal
1: Inner Board watchdog timer error; 0: Normal
Section 6-3
205