CS1D-BC042D Omron, CS1D-BC042D Datasheet - Page 538

• Manufacturer Part Number: CS1D-BC042D
• Description: CS1D Dual CPU Exp
• Manufacturer: Omron

Specifications of CS1D-BC042D

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Auxiliary Area Allocations
A023
A024 to
A026
A027
A031
Words
Address
A02308
A02309
A02312
A02315
Current Cause of Switching to Simplex Operation (Duplex CPU Systems only)
(Check in new active CPU Unit after switch to simplex operation.)
---
A02400
to
A02407
A02408
to
A02415
A02500
to
A02507
A02508
to
A02515
A02600
to
A02607
A02608
to
A02615
A02700
to
A02715
A03115
Bits
Cycle
Time
Overrun
Switch
Flag
Program
Error
Switch
Flag
Fatal Inner
Board
Error
Switch
Flag (Pro-
cess-con-
trol CPU
Units only)
Memory
Error
Switch
Flag
Time of
Switch
from
Duplex to
Simplex
Operation
(Check in
new active
CPU Unit
after
switch to
simplex
operation.)
Duplex
Communi-
cations
Unit Oper-
ating Flags
Online
Replace-
ment Flag
Name
ON: Exceeding the cycle time caused a
switch from duplex to simplex operation.
The active CPU Unit will be switched.
This flag is turned OFF when duplex oper-
ation is restored.
ON: A program error caused a switch from
duplex to simplex operation.The active
CPU Unit will be switched.
This flag is turned OFF when duplex oper-
ation is restored.
ON: A fatal Inner Board error caused a
switch from duplex to simplex operation.
The active CPU Unit will be switched.
This flag is turned OFF when duplex oper-
ation is restored.
ON: A memory error caused a switch from
duplex to simplex operation. The active
CPU Unit will be switched.
This flag is turned OFF when duplex oper-
ation is restored.
The time operation was switched from
duplex to simplex operation is stored.
Seconds (00 to 59)
Minutes (00 to 59)
Hours (00 to 23)
Day of month (01 to 31)
Month (01 to 12)
Year (00 to 99)
ON: The Communications Unit with the
corresponding unit number is in duplex
operation.
Bits 00 to 15 correspond to unit numbers
0 to F.
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.
Note: This flag indicates removal of a Unit
for one of the following functions.
• Online Unit Replacement using a
• Unit Removal without a Program-
• Removal/Addition of Units with-
Programming Device
ming Device
out a Programming Device
Function
ON: Switched to
simplex opera-
tion for cycle
time error
OFF: Normal
ON: Switched to
simplex opera-
tion for program
error
OFF: Normal
ON: Switched to
simplex opera-
tion for fatal
Inner Board
error
OFF: Normal
ON: Switched to
simplex opera-
tion for memory
error
OFF: Normal
---
ON: Duplex
communications
OFF: Not duplex
communications
ON: Online
replacement
being performed
OFF: Online
replacement not
being performed
Settings
change
Held
Held
Held
Held
Status
mode
after
Held
Held
Cleared When
Cleared When a
startup
Status
at
When
operation
is
switched
from
duplex to
simplex
operation
When
operation
is
switched
from
duplex to
simplex
operation
duplex
communi-
cations
mode is
changed
Unit is
replaced
online
Timing
Appendix B
A40108
in CPU
Unit with
error
A40109
in CPU
Unit with
error
A40112
in CPU
Unit with
error
A40115
in CPU
Unit with
error
---
---
A034
settings
Related
flags,
503