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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
-6 Rea
der/W
riter Setting Comman
ds: C
ommunications Setting
s
Function
This command is used to check the transmission powers that are set in the Reader/Writer.
Command Format
Response Formats
• Normal Response
GET TRANSMISSION POWER
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
C100 hex
2 bytes
Parameter
Description
Register address
The register address (C100 hex) that specifies setting the transmission power
Word count
Number of words in the obtained transmission power settings
0002 hex:
0004 hex:
0006 hex:
Obtains the transmission power of the Master Reader/Writer
Obtains the transmission power of the Master Reader/Writer and
Slave Reader/Writer 1
Obtains the transmission power of the Master Reader/Writer and
Slave Reader/Writer 1 to 2
000E hex:
0010 hex:
Obtains the transmission power of the Master Reader/Writer and
Slave Reader/Writer 1 to 6
Obtains the transmission power of the Master Reader/Writer and
Slave Reader/Writer 1 to 7
Number of Readers/Writers × 2 words
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
Byte
count
X
X
0000 hex
2 bytes
FF hex
03 hex
1 byte
Byte-9
Byte-10
Byte-11
Byte-12
Byte-13
Byte-14
Byte-15
Byte-16
···
Byte-37
Byte-38
Byte-39
Byte-40
Transmission power
Master Reader/Writer
(Reader/Writer Number 0)
Slave Reader/Writer 1
(Reader/Writer Number 1)
···
Slave Reader/Writer 7
(Reader/Writer Number 7)
Read transmis-
sion power
Write transmis-
sion power
Read transmis-
sion power
Write transmis-
sion power
···
Read transmis-
sion power
Write transmis-
sion power
2 bytes
2 bytes
2 bytes
2 bytes
···
2 bytes
2 bytes
·
·
·
·
·
·
Summary of Contents for V780 Series
Page 22: ...Version Upgrade Information 20 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 60: ...3 Part Names and Functions 3 14 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 152: ...6 Functions 6 76 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 334: ...8 Browser Interface 8 44 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 358: ...9 Troubleshooting 9 24 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 392: ...Appendices A 30 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Page 393: ...I 1 I UHF RFID System V780 series Reader Writer User s Manual Z389 Index ...
Page 397: ......