Omron CS1D DUPLEX SYSTEM - 10-2009 Operation Manual page 334

Cs1d duplex system
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Auxiliary Area
Other PLC Operating Information
Name
Cycle Time Overrun Flag
(Operation switched)
Peripheral Servicing Too Long
Flag (Fatal error, Single CPU
Systems only)
FPD Teaching Bit
Memory Backup Battery Fail-
ure Flag
Clock Information
Name
Clock Data
298
Address
A40108
ON if the cycle time exceeds the maximum cycle time set in
the PLC Setup. (Watch Cycle Time) With a Single CPU Sys-
tem in Parallel Processing Mode, this will be the cycle time
for instruction execution.
With a Single CPU System, CPU Unit operation will stop.
With a Duplex CPU System in Duplex Mode, operation will
switch to the standby CPU Unit and operation will continue.
With a Duplex CPU System in Simplex Mode, CPU Unit
operation will stop.
A40515
Turns ON when the peripheral servicing time exceeds 2 s.
This will also cause a cycle time error and operation will
stop.
A59800
Turn this bit ON to set the monitoring time in FPD(269) auto-
matically with the teaching function.
A39511
Data from the I/O memory areas that are maintained when
power is turned OFF (HR, DM, etc.) are backed up with a
Battery. A39511 turns ON if the Battery voltage drops and
the data can no longer be maintained. The data in the I/O
memory will not be dependable when this happens.
Address
The clock data from the clock built into the CPU Unit is stored here in BCD. Read-only
A35100 to
Seconds: 00 to 59 (BCD)
A35107
A35108 to
Minutes: 00 to 59 (BCD)
A35115
A35200 to
Hour: 00 to 23 (BCD)
A35207
A35208 to
Day of the month: 01 to 31 (BCD)
A35215
A35300 to
Month: 01 to 12 (BCD)
A35307
A35308 to
Year: 00 to 99 (BCD)
A35315
A35400 to
Day of the week: 00: Sunday, 01: Monday,
A35407
02: Tuesday, 03: Wednesday, 04: Thursday,
05: Friday, 06: Saturday
Description
Description
Section 8-11
Access
Read-only
Read-only
Read/write
Read-only
Access
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only

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