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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 RSSI filter conditions that are set in the Reader/Writer.
Command Format
Response Formats
• Normal Response
*1. If the RSSI filter conditions are disabled, the high and low threshold levels will always be 0000 hex.
• Error Response
GET RSSI FILTER CONDITIONS
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
C600 hex
0003 hex
Parameter
Description
Register address
The register address (C600 hex) that specifies reading the RSSI filter conditions
Word count
The number of words in the RSSI filter conditions to read (0003 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
Byte
count
X
X
0000 hex
0009 hex
FF hex
03 hex
04 hex
Byte-9
Byte-10
Byte-11
Byte-12 Byte-13 Byte-14
RSSI filter conditions
Enable/disable
High threshold
Low threshold
2 bytes
2 bytes
2 bytes
Parameter
Description
Default setting
Byte count
The number of bytes in the RSSI filter conditions (06 hex)
RSSI filter
conditions
Enable/dis-
able
Gives whether the RSSI filter is enabled or disabled in 4-dig-
its hexadecimal.
0000 hex: Disable
0001 hex: Enable
0000 hex
High threshold
*1
Gives the RSSI high threshold level in signed 4-digit hexa-
decimal.
FFF6 to FFBA hex (0 or
−
70 to
−
10) [dBm]
0000 hex
Low threshold
*1
Gives the RSSI low threshold level in signed 4-digit hexa-
decimal.
FFF6 to FFBA hex (0 or
−
70 to
−
10) [dBm]
0000 hex
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 iden-
tifier
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
Содержание V780 Series
Страница 22: ...Version Upgrade Information 20 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 60: ...3 Part Names and Functions 3 14 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 70: ...4 Installation and Connections 4 10 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 76: ...5 Preparations for Communications 5 6 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 152: ...6 Functions 6 76 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 334: ...8 Browser Interface 8 44 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 358: ...9 Troubleshooting 9 24 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 362: ...10 Maintenance and Inspection 10 4 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 392: ...Appendices A 30 UHF RFID System V780 series Reader Writer User s Manual Z389 ...
Страница 393: ...I 1 I UHF RFID System V780 series Reader Writer User s Manual Z389 Index ...
Страница 397: ......