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Auxiliary Area
Name
I/O Unconfirmed Error Flag
Online Replacement Flag
Duplex Communications Unit
Error Flag
Duplex Communications Unit
Verification Error Flag
CPU Standby Information
Name
CPU Bus/Special I/O Unit
Startup Flag
Duplex Bus Error Standby
Flag (Duplex CPU Systems
only)
Duplex Verification Error
Standby Flag (Duplex CPU
Systems only)
Waiting for Other CPU Unit
Standby Flag (Duplex CPU
Systems only)
Inner Board Startup Flag
(Duplex CPU Systems only)
Expansion Power OFF
Standby Flag
Unit Online Replacement Information
Name
Online Replacement Flag
I/O Table Creation Error Flag
Online Replacement Slot
Flags
282
Address
A26109
ON: I/O detection has not been completed.
Turns OFF when I/O tables are generated normally.
A26110
ON: An online replacement operation is being performed (It
is treated as an I/O table creation error.) This flag will be
turned OFF automatically when the online replacement
operation has been completed. (Do not attempt to create the
I/O tables while this flag is ON.) (See Unit Online Replace-
ment Information below.)
A26111
ON: Duplex Units are not mounted for a unit number speci-
fied for Duplex Communications Units (i.e., one Unit is miss-
ing or the mounted Units do not support duplex operation).
A26112
ON: The duplex setting in the PLC Setup for a unit number
specified for Duplex Communications Units does not agree
with the setting on the Duplex Communications Units. The
I/O tables will not be created and an I/O Table Creation Error
will occur. Refer to the Operation Manual for the Communi-
cations Units for details on Unit settings.
Address
A32203
ON: The CPU Unit is on standby waiting for CPU Bus or
Special I/O Units to start.
A32204
ON: The CPU Unit is on standby because a duplex bus error
occurred at startup.
A32205
ON: The CPU Unit is on standby because a duplex verifica-
tion error occurred at startup.
A32206
ON: The CPU Unit is on standby waiting for the other CPU
Unit to start operation at startup.
A32207
ON: The CPU Unit is on standby waiting for an Inner Board
to start.
A32208
ON: The CPU Unit is on standby because power is not being
supplied to an Expansion Rack.
Address
A03115
ON: A Basic I/O Unit, Special I/O Unit, or CPU Bus Unit is
being replaced online on the CPU Rack, an Expansion
Rack, or a Long-distance Expansion Rack. (See note 3.)
A26110
ON: User attempted to generate the I/O table during online
replacement, causing an I/O table creation error. (See note
3.) (Do not attempt to create an I/O table while a Basic I/O
Unit, Special I/O Unit, or CPU Bus Unit is being replaced
online, i.e., while one of the Online Replacement Slot Flags
in A034 to A041 is ON.)
A034 to
ON: Online replacement is being performed (see note 3) for
A041
the slot that corresponds to the ON bit.
A03400 to A03404: CPU Rack slots 0 to 4
A03405 to A03407: CPU Rack slots 5 to 7
A03415:
A03500 to A03508: Expansion Rack 1, slots 0 to 8
A03600 to A03608: Expansion Rack 2, slots 0 to 8
A04100 to A04108: Expansion Rack 7, slots 0 to 8
Description
Description
Description
(Single CPU Systems only)
Duplex Unit
...
Section 8-11
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