t 4:hex 16-bit output (holding) register data type with hex display t 4 16-bit output (holding) register data type (default) t 3:float 32-bit float data type in input register table t 3:int 32-bit integer data type in input register table t 3:hex 16-bit input register data type with hex display t 1 Discrete input data type (binary 0 or 1) t 0 Discrete output (coil) data type (binary 0 or 1) Information specific to a remote device (RTU only) u Read the description of the type, the current status, and other c # Number of values to read (1-125, 1 is default) Separated by commas or colons, for example : a # Slave address (1-255 for rtu, 0-255 for tcp, 1 is default)įor reading, it is possible to give an address list
If negative numbers are provided, it will precede the list ofĭata to be written by two dashes ('-'). If none specified (default) mbpoll reads data. Writevalues List of values to be written. Host Host name or dotted IP address when using ModBus/TCP protocol
MODBUS POLL COMMAND SERIAL
It allows to read and write in ModBus slave registersĭevice Serial port when using ModBus RTU protocol Mbpoll: device or host parameter missing ! Try -h for help.
MODBUS POLL COMMAND INSTALL
Install -m 755 -p "mbpoll" "/usr/local/bin/mbpoll"
G++ -Wl,-O1 -o mbpoll obj/mbpoll.o obj/modbus.o obj/modbus-data.o obj/modbus-tcp.o obj/modbus-rtu.o obj/delay.o obj/serial.o -L/usr/lib/arm-linux-gnueabihf -lpthread I/usr/include/qt4 -I3rdparty -I3rdparty/modbus -I. Gcc -c -pipe -Wno-unused-parameter -Wno-unused-function -O2 -Wall -W -D_REENTRANT -D_TTY_POSIX_ -DQT_NO_DEBUG -I/usr/share/qt4/mkspecs/linux-g++ -I. o obj/modbus-rtu.o 3rdparty/modbus/modbus-rtu.c o obj/modbus-tcp.o 3rdparty/modbus/modbus-tcp.c o obj/modbus-data.o 3rdparty/modbus/modbus-data.c
Gcc -c -pipe -Wno-unused-parameter -Wno-unused-function -O2 -Wall -W -D_REENTRANT -D_TTY_POSIX_ -DQT_NO_DEBUG -I/usr/share/qt4/mksp ecs/linux-g++ -I. # alias qmake="/usr/lib/arm-linux-gnueabihf/qt4/bin/qmake" usr/lib/arm-linux-gnueabihf/qt4/bin/qmake Qmake: could not find a Qt installation of '' # apt-get install build-essential qt4-qmake Here's the installation process to compile and install it from source :
MODBUS POLL COMMAND LICENSE
MBPoll is a fantastic command line utility for reading/writing Modbus RTU/TCP registers, the author has made this available for usage from the GitHub page below, please review the license FAQ to ensure it works for your usage.
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