Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 284

Auxiliary Area and CIO Area Allocations
Serial Communications Units (CS/CJ Series)
Inner Board Error Information (CS-series Serial Communications Board Only)
Note
CIO Area Allocations
Serial Communications Boards (CS Series Only)
Words
n 03 to 15
02
01
00
A424 contains error information for the Serial Communications Board
Word Bit
A424 12 to 15
11
10
09
08
07
06
05
04
03
02
01
00
1. When any one of bits 05 to 11 is ON, A40208 (Inner Board Error Flag)
(non-fatal error) will be ON.
2. When bit 00 or 01 is ON, A40112 (Inner Board Fatal Error Flag) will be ON.
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 used for the Soft-
ware Switches and Status Area. CIO 1900 contains software switches, and
the 24 words from CIO 1901 to CIO 1924 are used for the Status Area.In No-
protocol mode, only these words are used as the CIO Area. No other words
are used.
CIO 1900
CIO 1901 to CIO 1904
Bit
Reserved
1: Port 2 Settings Change Bit
1: Port 1 Settings Change Bit
Reserved
Type
Non-fatal Reserved
errors (Note
1 Error log EEPROM error; 0: Normal
1)
1: Protocol macro execution error; 0: Nor-
mal
This bit will be turned ON when code 3,
4, or 5 is stored in the error code for bits
00 to 03 of CIO 1909 or CIO 1919 in the
CIO Area,
1: Protocol data error (SUM error); 0:
Normal
1: System setting error; 0: Normal
1: Routing table error; 0: Normal
Reserved
1: Cyclic monitoring error; 0: Normal
1: Inner Board service failure
(TXD(236)/RXD(235) sent to a pre-Ver.
1.2 Board that does not support no-proto-
col mode); Normal
Fatal errors Reserved
(Note 2)
Reserved
1: Inner Bus error; 0: Normal
1: Inner Board WDT error; 0: Normal
Software switch
Board status
Section 7-3
n = A620 + unit number
Contents
Contents
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