Omron V680 Series User Manual page 216

Section 7
Host Communications Specifications
 GET MULTI-READER/WRITER SETTINGS
This query reads the Multi-Reader/Writer settings.

Query Format
Byte-0 Byte-1
Transaction
identifier
X X
Register address
Word count
 Response Format
Normal Response
Byte-0 Byte-1
Transaction
identifier
X X
Byte count
Multi-Reader/
Writer settings
Error Response
Byte-0 Byte-1
Transaction
identifier
X X
Parameter
Exception code
When the Extension Settings are set to Link Two Slave Reader/Writers (IP Address 1: 192.168.1.201,
IP Address 2: 192.168.1.202) and to Enable Multi-Reader/Writer Settings in Field Extension Mode
TX:000000000006FF03B4000010
RX:000000000024FF032000010002C0A801C9C0A801CA0000000000000000000000000000000000000000
RFID System
214
User's Manual
(Modbus TCP)
Byte-2 Byte-3 Byte-4 Byte-5
Protocol identifier Field length
0000 hex 0006 hex
Parameter
This is the register address that is specified in the Multi-Reader/Writer settings (B400
hex).
This is the number of words in the Multi-Reader/Writer settings (0010 hex).
Byte-2 Byte-3 Byte-4 Byte-5 Byte-6
Protocol Unit
Field length
identifier identifier
0000 hex 0024 hex FF hex
Byte-9 Byte-10
Multi-Reader/Writer
Mode
2 bytes
Parameter
This is the number of bytes in the Multi-Reader/Writer settings (20 hex).
Multi-Reader/ Indicates whether to enable or disable Multi-Reader/Writer settings in 4-digit
Writer Mode hexadecimal.
0000 hex: Disable (default setting)
0001 hex: Enable for Field Extension Mode
0002 hex: Enable for High-speed Traveling Mode
Number of Slave Contains the number of Slave Reader/Writers to link with Reader/Writer extension in 4-
Reader/Writers digit hexadecimal.
0000 to 0007 hex
IP address 1 Contain the IP addresses that are set 4-digit hexadecimal.
0000 0000 to FFFF FFFF hex
:
Example: C0A80101 hex (192.168.1.1)
IP address 7
Byte-2 Byte-3 Byte-4 Byte-5
Protocol identifier Field length
0000 hex 0003 hex
For details, refer to Exception Code Table in this section.
p.167
Byte-6 Byte-7 Byte-8 Byte-9
Unit
Function code Register number
identifier
FF hex 03 hex B400 hex
Description
Byte-7 Byte-8 Byte-9
Multi-Reader/Writer
Function code Byte count
03 hex 20 hex
Byte-11 Byte-12 Byte-13 Byte-14 Byte-15
Number of Slave
IP address 1
Reader/Writers
2 bytes 4 bytes
Description
Byte-6 Byte-7 Byte-8
Unit Exception
Function code
identifier code
FF hex 83 hex 1 byte
Description
Byte-10 Byte-11
Word count
0010 hex
... Byte-40
status
32 bytes
Byte-16 ... Byte-37 Byte-38 Byte-39
IP address 7
4 bytes
Byte-40