Omron V780 Series, Руководство пользователя

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7 Modbus/TCP Communications
7 - 76 UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
• Error Response
 Execution Examples
Execution When the Following RF Communications Conditions Are Set in the Reader/Writer
RF communications mode: Once, RF communications speed: Auto, RF communications timeout
time: 250 ms, Write verification: Enabled, RF communications diagnostic: Enabled
TX: 000000000006FF03C0000005
RX: 00000000000DFF030A0000000000FA00010001
Communica-
tions conditions RF communica-
tions mode Gives the communications mode in 4-digit hexadeci-
mal.
0000 hex: Once
0001 hex: Auto
0002 hex: Focus 0000 hex
RF communica-
tions speed Gives the communications speed in 4-digit hexadeci-
mal.
0000 hex: Automatic (default)
0001 hex: High speed
0002 hex: Normal speed 0000 hex
RF communica-
tions timeout time Gives the RF communications timeout time.
0001 to EA60 hex (1 to 60,000 [ms]) 00FA hex
(250)
Write verification Gives whether write verification is being performed in
4-digit hexadecimal.
0000 hex: Disable, 0001 hex: Enable 0001 hex
RF communica-
tions diagnostic Gives whether diagnostic is being performed in 4-digit
hexadecimal.
0000 hex: Disable, 0001 hex: Enable 0000 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.
Parameter Description Default setting