Omron V680S Series, User Manual

Page: 182 / 344

180
Se
ct
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n 7
Me
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age
Det
a
ils
RFID System
User's Manual
(Modbus TCP)
Section 7
Host Communications Specifications

GET TAG COMMUNICATIONS OPTION
This query leads the communications option of the Reader/Writer (Once, Auto, or FIFO Trigger).

Query Format

Response Format
Normal Response
Error Response

Execution Example
Reading the Communications Option Setting When It Is Auto
TX: 000000000006FF03B0000001
RX: 000000000005FF03020001
Parameter Description
Register address The register address (B000 hex) that specifies the RF Tag communications option setting.
Word count The number of words in the communications option setting to read (0001 hex)
Parameter Description
Byte count The number of bytes in the communications option setting data that was read (02 hex)
Tag communications
option setting 0000 hex: Once
0001 hex: Auto
0002 hex: FIFO trigger (Without ID code check)
0012 hex: FIFO trigger (With ID code check)
Parameter Description
Exception code For details, refer to Exception Code Table in this section.
p.167
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9 Byte 10 Byte 11
Transaction
identifier
Protocol identifier Field length
Unit
identifier
Function
code
Register address Word count
X X 0000 hex 0006 hex FF hex 03 hex B000 hex 0001 hex
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Byte 9 Byte 10
Transaction
identifier
Protocol identifier Field length
Unit
identifier
Function
code
Byte
count
Tag communications
option setting
X X 0000 hex 0005 hex FF hex 03 hex 02 hex 2 bytes
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8
Transaction
identifier
Protocol identifier Field length
Unit
identifier
Function
code
Exception
code
X X 0000 hex 0003 hex FF hex 83 hex 1 byte