Omron V780 Series, Руководство пользователя

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7 Modbus/TCP Communications
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
7-
6 V780 Co
mm
and
Detail
s
7
7-6
-8 Maintenance Comma
nds:
Device Informa
tion
 Function
This command is used to check the MAC address from the Reader/Writer.
 Command Format
 Response Formats
• Normal Response
• Error Response
 Execution Examples
Execution to Read a MAC Address of “11-22-33-44-55-66” from the Reader/Writer
TX: 000000000006FF03D2000003
RX: 000000000009FF0306112233445566
GET MAC ADDRESS
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 identi-
fier
Protocol identifier Field length Unit
identifier
Function
code
Register address Word count
X X 0000 hex 0006 hex FF hex 03 hex D200 hex 0003 hex
Parameter Description
Register address The register address (D200 hex) that specifies the MAC address
Word count The number of words in the MAC address to read (0003 hex)
Byte-0 Byte-1 Byte-2 Byte-3 Byte-4 Byte-5 Byte-6 Byte-7 Byte-8 Byte-9 ... Byte-14
Transaction identi-
fier
Protocol identifier Field length Unit
identifier
Function
code
Byte
count
MAC address
X X 0000 hex 0009 hex FF hex 03 hex 06 hex 6 bytes
Parameter Description
Byte count The number of bytes in the MAC address that was read (06 hex)
MAC address Gives the MAC address that was read as a 12-digit hexadecimal between
000000000000 and FFFFFFFFFFFF hex.
Byte-0 Byte-1 Byte-2 Byte-3 Byte-4 Byte-5 Byte-6 Byte-7 Byte-8
Transaction identi-
fier
Protocol identifier Field length Unit
identifier
Function
code
Excep-
tion code
X X 0000 hex 0003 hex FF hex 83 hex 1 byte
Parameter Description
Exception code For details, refer to Exception Code on page 7-7 under 7-2-3 Response Format for
Error Completion on page 7-7.