Product Name :8DO 8CH Multifunction RS485 Remote IO 2.54mm Pin Core Board Modbus Rtu Master-slave Digital Collection Module DC 5V 12V 24V
Description:
1. Power supply1: DC 6-25V(Anti-reverse);
Power supply2: DC 4-5V(Cannot be reversed)
2. Working current: 6-13MA;
3. MODBUS RTU function codes: Write 05/06/15/16, Read 01/02/03
4. Five function IO modes can be selected by jumper: 8DO
5. By modifying the 0X00F5/0X00F6 register, the input and output levels (NPN/PNP) can be switched
6. Input mode: Support 3.3V/5V TTL level input, there are two input modes of low level input (default) and high level input
7. Output mode: 5V TTL level, low level (default) / high level output
8. In MODBUS command mode, it can support up to 247 devices in parallel
9. Input port status supports query (default) and automatic reporting
10. BaudRate:1200 2400 4800 9600(default) 19200 38400 57600 115200, None/Odd/Even Parity
11. 2.54MM pin header interface, easy to use Dupont wire or breadboard connection
12. Size: 30*25.4*2mm(Very Small and Very Thin)
13. Weight: 3grams(Very Light)
Packing list:
8CH DC 5-24V 2.54MM Pin RS485 Multifunctional DI-DO Module
This module is a multi-function board, you can select various function modes through jumpers. The jumper uses 0603 0Ω resistor (or wire)
Different Versions of Pin Definitions
For MODBUS RTU command details, see:''R4PIN08 MODBUS RTU Commamd''
By modifying the 0X00F5/0X00F6 register, various input and output levels (NPN/PNP) can be switched
NPN Input & NPN Output(Register 0X00F5=0,0X00F6=0,Default)
PNP Input & NPN Output(Register 0X00F5=1,0X00F6=0)
NPN Input & PNP Output(Register 0X00F5=0,0X00F6=1)
PNP Input & PNP Output(Register 0X00F5=1,0X00F6=1)