ESP8266 ModBus TCP 1 Road WIFI Relay Module Finished Product with 1 Digital input

Specification
Power requirements:DC5-24V, Internal plus external negative
Power supply method:3 section 5 Battery No./USB Electricity from mouth/Mobile phone charger/ Portable source
PCB size:78mm x 46mm (long x wide)
Function description
Adopt WIFI (ModBus TCP Agreement) control 1 Adsorption of Road Relay, release, Support 1-255 Second delay, Point movement, belt 1 Road Digital Quantity Input(Optocoupler isolation). Module support ModBus TCP 01, 02, 03, 05, 06, 15 and 16 command,Flexible selection of different commands to access relay and input status. provide WIFI Configuration tool modifies module address, WIFI Network and Other References number, Source Code of Configuration Tool(adopt DLL Call implementation).
Partial instruction (Press default setting sid =1)
Relay suction 00 00 00 00 00 09 01 10 00 00 00 01 02 01 00
Relay Release 00 00 00 00 00 09 01 10 00 00 00 01 02 00 00
Relay switching 00 00 00 00 00 09 01 10 00 00 00 01 02 02 00
Module features
Use ESP8266 Wireless module(ESP-01),WIFI AP/Station Pattern, AP Mode Settable Password
ModBus TCP Agreement support 01, 02,03, 05, 06, 15 and 16 command, Flexible to use
Adopt WIFI Modify Module Address, WIFI Network and other parameters, Source Code of Configuration Tool(adopt DLL Call implementation)
1 Road Digital Quantity Input, Isolation with Photocoupler
With status indicator, Relay suction indicator
DC5-24V Wide Voltage Supply
Support ModBus Poll
Modular AP Terminal IP The address is 192.168.4.1, You can use configuration tools to modify parameters to add modules to other networks, At this time, the module can also be directly controlled.Configuration tools can also modify module’s APP password.
Package included
1 x WIFI Relay Module