Omron CJ1W-V680C11, User Manual

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68
SECTION 4
I/O Da
ta
Al
loca
ti
ons
RFID System
User's Manual
SECTION 4
Data Exchange with the CPU Unit
Special I/O Unit Bit Allocations
The words in the Special I/O Unit Area are allocated as shown in the following table.

Outputs
• First word allocated to Unit in CIO Area: n = CIO 2000 + 10
×
Unit number
I/O
Word address
Bit No. Type Bit name Description
Antenna 1 of
CS1W-V680C11,
CS1W-V680C12,
CJ1W-V680C11,
or
CJ1W-V680C12
Antenna 2 of
CS1W-V680C12
or
CJ1W-V680C12
Output n n+10 15 Unit Controls Run/Test Bit Turn ON for Test Mode, turn OFF
for Run Mode.
(Enabled only when DM=m+80 is
0001.)
03 to 14 --- Reserved
02 Abort Bit Execution is aborted if this bit is
turned ON during command
execution.
If communications are aborted for
an FIFO trigger communications
specification, prohibiting
communications with any RF Tags
inside the interrogation zone will
be cleared.
01 Error Reset Bit If this bit is turned ON while the ID
Sensor Unit is waiting for the
Command Execution Bit to be
turned ON, the Results
Information (CIO n+8) will be
cleared.
00 Command
Execution Bit When this bit is turned ON, the ID
Sensor Unit will interpret the
command and start execution.
n+1 n+11 08 to 15 Command Command Code Specify the command to be
executed.
04 to 07 Communications
Specification Specify the communications
method with the RF Tag.
00 to 03 Processing
Specification Specify details of command
execution.
n+2 n+12 00 to 15 Processing
Address Specify the processing start
address in the RF Tag.
n+3 n+13 00 to 15 Number of
Processing Bytes Specify the number of processing
bytes in the RF Tag
n+4 n+14 00 to 15 Data Storage
Area
Data Storage
Word Address
(rightmost 4 digits) Specify the storage word address
in BCD.
n+5 n+15 12 to 15 Data Storage Area Specify the data storage area.
08 to 11 Bank Specification If the EM Area is specified, specify
the bank number.
00 to 07 Data Storage
Word Address
(leftmost 2 digits) Specify the storage word address
in BCD.
n+6 n+16 00 to 15 Option Command Option Specify command option.