User's Manual
Table Of Contents
- Modbus/TCP Communications
- 7-1 Outline
- 7-2 Message Formats
- 7-3 RF Communications Command Options
- 7-4 Communications Procedure
- 7-5 Commands
- 7-6 V780 Command Details
- 7-6-1 Single-access Communications Commands
- 7-6-2 Multiaccess Communications Commands
- 7-6-3 Modbus Expansion Communications Commands
- 7-6-4 Reader/Writer Control Commands
- 7-6-5 Reader/Writer Setting Commands: Network Settings
- 7-6-6 Reader/Writer Setting Commands: Communications Settings
- 7-6-7 Reader/Writer Setting Commands: Device Settings
- 7-6-8 Maintenance Commands: Device Information
- 7-6-9 Maintenance Commands: Log Information
- 7-6-10 Maintenance Commands: RF Communications Information
7 Modbus/TCP Communications
7 - 100
UHF RFID System V780-series Reader/Writer User’s Manual (Z389)
Function
This command is used to check the NORM/ERR indicator lighting colors for communications results
that are set in the Reader/Writer.
Command Format
Response Formats
• Normal Response
GET OPERATION INDICATOR CUSTOM 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 B800 hex 0003 hex
Parameter Description Default setting
Register address The register address (B800 hex) that specifies the operation indicator custom
settings
Word count The number of words in the operation indicator custom 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 06 hex
Byte-9 Byte-10 Byte-11 Byte-12 Byte-13 Byte-14
Color to flash once
for normal com-
mand execution
Color to flash once
for command error
Color to flash once
for unstable com-
munications
2 bytes 2 bytes 2 bytes
Parameter Description
Byte count The number of bytes in the operation indicator custom settings (06 hex)
Color to flash once
for normal com-
mand execution
Gives the color to flash once when V780 command processing ends nor-
mally in 4-digit hexadecimal.
0001 hex: Green
0002 hex: Red
0003 hex: Yellow
0004 hex: Blue
0004 hex: Blue
0006 hex: Magenta
0007 hex: White
FFFF hex: Do not flash.
0001 hex
Color to flash once
for command error
Gives the color to flash once when V780 command processing ends in an
error in 4-digit hexadecimal.
*The colors settings are they same as for flashing once for normal command
completion, given above.
0002 hex
Color to flash once
for unstable com-
munications
Gives the color to flash once when the results of executing communications
diagnostics indicates that communications are unstable in 4-digit hexadeci-
mal.
*The colors settings are they same as for flashing once for normal command
completion, given above.
0003 hex