CS1D-BC042D Omron, CS1D-BC042D Datasheet - Page 373

• 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

Power OFF Operation
9-3
338
Hold Bit status
OFF
ON
I/O Memory
(A50012)
Power OFF Operation
Cleared
Held
Mode changed
PROGRAM
MONITOR
and RUN/
between
1,2,3...
1,2,3...
Note All output will turn OFF despite an I/O Memory Hold Bit or I/O Memory Hold
Cleared
Held
2. The cycle time will increase by approximately 10 ms when the operating
Refer to 8-2 I/O Memory Areas for more details on I/O Memory.
The following processing is performed if CPU Unit power is turned OFF.
Power OFF processing will be performed if the power supply falls below 85%
of the rated voltage while the CPU Unit is in RUN or MONITOR mode.
1. The CPU Unit will stop.
2. Outputs from all Output Units will be turned OFF.
Bit at power ON settings in the PLC Setup.
1. The system will continue to run unconditionally if the momentary power in-
2. A momentary power interruption that lasts more than 10 ms but less than
3. The system will stop unconditionally if the momentary power interruption
If operation stops under the conditions given in items 2 and 3 above, the tim-
ing used to stop operation can be delayed by setting the Power OFF Detection
Delay Time (0 to 10 ms) in the PLC Setup. Operation, however, will always be
stopped 10 to 25 ms after detecting a momentary power interruption regard-
less of the setting in the PLC Setup.
I/O Memory
Fatal error
other than
mode is changed from MONITOR to RUN mode. This will not, however,
cause an error for exceeding the maximum cycle time limit.
85% of the rated voltage:
AC power: 85 V for a 100 V AC system and 170 V for a 200 V AC system
The following processing will be performed if power drops only momentari-
ly (momentary power interruption).
terruption lasts less than 10 ms, i.e., the time it takes the rated voltage at
85% or less to return to 85% or higher is less than 10 ms.
25 ms is difficult to determine and a power interruption may or may not be
detected.
lasts more than 25 ms.
FALS
Operation stopped
Held
Held
executed
FALS
Mode changed
OFF
Held
PROGRAM
MONITOR
and RUN/
between
Output bits allocated to Output Units
OFF
OFF
Fatal error
other than
FALS
Operation stopped
OFF
OFF
Section 9-3
executed
FALS