Omron CJ2 - 02-2010 User Manual page 366

10 CPU Unit Functions
Basic I/O Unit Error Management
The following table gives the error information related to Basic I/O Units.
Auxiliary Area Flags and Words
Name
Basic I/O Unit Error Flag
(Non-fatal error)
Basic I/O Unit Error, Rack Number
Basic I/O Unit Error, Slot Number
Basic I/O Unit Status Area (rack 0
slot 0 to rack 3 slot 9)
Interrupt Input Unit Position Error
Flag
10-36
Address
A402.12 ON when an error has occurred in a Basic I/O Unit.
A408.08 to Contains the binary rack number where the error
A408.15 occurred (when A402.12 is ON) when an error has
occurred in a Basic I/O Unit.
A408.00 to Contains the binary slot number where the error occurred
A408.07 (when A402.12 is ON) when an error has occurred in a
Basic I/O Unit.
A050.00 to Indicates alarm status (load short-circuit protection) for
A069.15 Basic I/O Units.
A405.08 ON when the Interrupt Input Unit is not connected in one
of the four positions (slots 0 to 3) next to the CPU Unit on
the CPU Rack.
Description
CJ2 CPU Unit Software User's Manual