Functional features
Support 8
digital isolated inputs,default dry contact;
8 digital outputs (NPN
transistor electrode open collector output)adopts Modbus RTU protocol
data processing;
Support command reset.
After sending AT + RESTORE \ r \ n instruction to 485 serial port within
3s after power-on, Modbus device address, RS485 serial port baud rate and parity bit are restored
to factory settings;
Support
pulse counting, can be configured as rising edge counting, falling edge counting, level
counting method;
Hardware watchdog with high reliability;
Multiple indicators show operating status;
Power supply has
good functions such as over-current, over-voltage, and anti-reverse connection;
Wide
voltage input 8V-28V, 12V or 24V is recommended;
Users can customize
functions, such as condition control(determining how to output based on
input status)
1. Quick start
This chapter is a quick start introduction to E831-RTU (8080T-485) series products. It is
recommended that users read this chapter and follow the instructions once and they will have a
systematic understanding of the module. Users can also choose chapters they are interested in to read as
needed. For specific details and instructions, please refer to the subsequent sections.
