Omron CJ1W-EIP21 用户手册
88
Auxiliary Area Data
Section 4-5
4-5
Auxiliary Area Data
The following table and descriptions cover the words and bits in the CPU
Unit’s Auxiliary Area that are related to the EtherNet/IP Unit.
Unit’s Auxiliary Area that are related to the EtherNet/IP Unit.
4-5-1
Read-only Bits/Words
Word(s)
Bit(s)
Name
Function
Settings
A202
A20200 to
A20207
A20207
Communications
Port Enabled Flags
Port Enabled Flags
Bits A20200 to A20207 turn ON when a network
instruction (SEND, RECV, CMND, or PMCR) can be
executed with the corresponding port number. Bits
00 to 07 correspond to communications ports 0 to 7.
instruction (SEND, RECV, CMND, or PMCR) can be
executed with the corresponding port number. Bits
00 to 07 correspond to communications ports 0 to 7.
0: Network communi-
cations running
cations running
1: No network com-
munications running
munications running
A203 to
A210
A210
---
Communications
Port Completion
Codes
Port Completion
Codes
These words contain the completion codes for the
corresponding port numbers when network
instructions (SEND, RECV, CMND, or PMCR) have
been executed. Words A203 to A210 correspond to
communications ports 0 to 7.
corresponding port numbers when network
instructions (SEND, RECV, CMND, or PMCR) have
been executed. Words A203 to A210 correspond to
communications ports 0 to 7.
0000: No error
Not 0000: Error code
A219
A21900 to
A21907
A21907
Communications
Port Error Flags
Port Error Flags
Bits A21900 to A21907 turn ON when an error
occurred during execution of a network instruction
(SEND, RECV, CMND, or PMCR). Bits 00 to 07
correspond to communications ports 0 to 7.
occurred during execution of a network instruction
(SEND, RECV, CMND, or PMCR). Bits 00 to 07
correspond to communications ports 0 to 7.
0: Normal end
1: Error end
A302
A30200 to
A30215
A30215
CPU Bus Unit
Initializing Flags
Initializing Flags
Bits A30200 through A30215 turn ON while the
corresponding CPU Bus Units (Units #0 through
#15, respectively) are initializing. The bits will turn
ON either when power is turned ON or when a CPU
Bus Unit Restart Bit (A50100 to A50115) is turned
ON.
corresponding CPU Bus Units (Units #0 through
#15, respectively) are initializing. The bits will turn
ON either when power is turned ON or when a CPU
Bus Unit Restart Bit (A50100 to A50115) is turned
ON.
0: Not initializing
1: Initializing (System
will automatically turn
the flag OFF when ini-
tialization has been
completed.)
will automatically turn
the flag OFF when ini-
tialization has been
completed.)
A402
A40203
CPU Bus Unit Set-
ting Error Flag
(Non-fatal error)
ting Error Flag
(Non-fatal error)
Bit A40203 is turned ON when the CPU Bus Units
actually installed differ from the Units registered in
the I/O tables. The ERR/ALM indicator on the front
of the CPU Unit will flash, but CPU operation will
continue.
actually installed differ from the Units registered in
the I/O tables. The ERR/ALM indicator on the front
of the CPU Unit will flash, but CPU operation will
continue.
The unit number of the CPU Bus Unit involved is
stored in word A427.
stored in word A427.
0: No setting error
1: Setting error
A40207
CPU Bus Unit Error
Flag
(Non-fatal error)
Flag
(Non-fatal error)
Bit A40207 is turned ON when an error occurs
during the transmission of data between the CPU
and CPU Bus Units. The ERR/ALM indicator on the
front of the CPU Unit will flash, but CPU operation
will continue. The Unit where the error occurred will
stop.
during the transmission of data between the CPU
and CPU Bus Units. The ERR/ALM indicator on the
front of the CPU Unit will flash, but CPU operation
will continue. The Unit where the error occurred will
stop.
The unit number of the CPU Bus Unit involved is
stored in word A422.
stored in word A422.
0: No unit number
error
error
1: Unit number error
A403
A40300 to
A40308
A40308
Memory Error
Location
Location
When a memory error occurs, the Memory Error
Flag (A40115) is turned ON and one of the following
flags is turned ON to indicate the memory area
where the error occurred.
Flag (A40115) is turned ON and one of the following
flags is turned ON to indicate the memory area
where the error occurred.
A40300: User program
A40304: PLC Setup
A40305: Registered I/O Tables
A40307: Routing Tables
A40304: PLC Setup
A40305: Registered I/O Tables
A40307: Routing Tables
The ERR/ALM indicator on the front of the CPU Unit
will light and CPU operation will stop.
will light and CPU operation will stop.
0: Normal
1: Error
A410
A41000 to
A41015
A41015
CPU Bus Unit Num-
ber Duplication
Flags
ber Duplication
Flags
The Duplication Error Flag (A40113) and the
corresponding flag in A410 will be turned ON when
a CPU Bus Unit’s unit number has been
duplicated. Bits 00 to 15 correspond to unit numbers
0 to F.
corresponding flag in A410 will be turned ON when
a CPU Bus Unit’s unit number has been
duplicated. Bits 00 to 15 correspond to unit numbers
0 to F.
The ERR/ALM indicator on the front of the CPU Unit
will light and CPU operation will stop.
will light and CPU operation will stop.
0: No duplication
1: Duplication