Omron CP1L-EL20DR-D, Руководство по эксплуатации

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Auxiliary Area Allocations by Address Appendix D
Read/Write Area (Set by User)
Addresses Name Function Settings Status
after
mode
change
Status at
startup
Write
timing
Related
Flags,
Settings
Word Bits
A500 11 Ethernet
Communi-
cation Error
Clear Flag Turn this bit ON to clear Ethernet
communication error (Ethernet com-
munication error flag turns OFF). OFF to ON:
Clear Retained Cleared --- A40 to
A44
A46.15
12 IOM Hold Bit Turn this bit ON to preserve the sta-
tus of the I/O Memory when shifting
from PROGRAM to RUN or MONI-
TOR mode or vice versa. The I/O
Memory includes the CIO Area,
Transition Flags, Timer Flags and
PVs, Index Registers, and Data Reg-
isters.
(If the status of the IOM Hold Bit itself
is preserved in the PLC Setup (IOM
Hold Bit Status), the status of the I/O
Memory Area will be retained when
the PLC is turned ON or power is
interrupted.)
ON: Retained
OFF: Not
retained Retained See
Function
column. See
Function
column. PLC
Setup
(IOM Hold
Bit Status
setting)
13 Forced Sta-
tus Hold Bit Turn this bit ON to preserve the sta-
tus of bits that have been force-set or
force-reset when shifting from PRO-
GRAM to MONITOR mode or vice
versa. Bits that have been force-set
or force-reset will always return to
their default status when shifting to
RUN mode.
(If the status of the Forced Status
Hold Bit itself is preserved in the PLC
Setup (Forced Status Hold Bit Sta-
tus), the status of force-set and
force-reset bits will be retained when
the PLC is turned ON or power is
interrupted.) ON: Retained
OFF: Not
retained Retained See
Function
column. See
Function
column. PLC
Setup
(Forced
Status
Hold Bit
Status
setting)
14 Error Log
Reset Bit Turn this bit ON to reset the Error
Log Pointer (A300) to 00.
The contents of the Error Log Area
itself (A100 to A199) are not cleared.
(This bit is automatically reset to 0
after the Error Log Pointer is reset.) OFF to ON:
Clear Retained Cleared --- A100 to
A199,
A300
15 Output OFF
Bit Turn this bit ON to turn OFF all out-
puts from the CPU Unit, and Special
I/O Units. The INH indicator on the
front of the CPU Unit will light while
this bit is ON.
(The status of the Output OFF Bit is
retained through power interrup-
tions.) --- Retained Retained --- ---