CS1D-BC042D Omron, CS1D-BC042D Datasheet - Page 292

• 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

I/O Memory Areas
Auxiliary Area (AR)
Temporary Relay Area (TR)
Data Memory Area (DM)
The Auxiliary Area contains flags and control bits used to monitor and control
PLC operation. This area is divided into two parts: A000 to A447 are read-
only and A448 to A959 can be read or written. Refer to 8-11 Auxiliary Area for
details on the Auxiliary Area.
The TR Area contains bits that record the ON/OFF status of program
branches. The TR bits are used with mnemonics only.
The DM Area is a multi-purpose data area that can be accessed in word-units
only (16-bit words). These words retain their content when the PLC is turned
ON or the operating mode is switched between PROGRAM mode and RUN or
MONITOR mode.
Word
H511
Word
A447
A448
A959
15
15
Read-only area
Read-write area
Bit
Bit
Section 8-2
257