DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control

DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control

Only Board
$84.04
Sale price  $84.04 Regular price  $0.00
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DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
$84.04
Sale price  $84.04 Regular price  $0.00
Color
Description

SPECIFICATIONS

Application: Computer

Brand Name: eletechsup

Bus Interface: RS485

Channels: 8

Choice: yes

Condition: New

Dissipation Power: 2W

High-concerned chemical: none

Operating Temperature: -40-80

Operating Voltage: DC 12V

Origin: Mainland China

Rail: DIN35 C45

Standby current: 12MA

Supply Voltage: DC 12V

Type: Drive IC

is_customized: Yes

semi_Choice: yes

Product Name:
DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation control
Package inlcuded:
1PCS DC 12V 8Ch Din35 Rail RS485 Modbus RTU Relay Module

(Specific according to the version and quantity you choose)

Description:
1: DC 12V power supply(Range 10-13V)

2: Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 68MA, 3 relays open 94MA,4 relays open 122MA,5 relays open 148MA,6 relays open 174MA, 7 relays open 198MA,8 relays open 224MA

3: ''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands

4: Two instruction-control mode : MODBUS RTU command and AT command

5: Under the ''Delay'' command ,the maximum delay is 255 seconds;

Under the AT command ,the maximum delay is 9999 seconds

6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll'' Enter; AT commands can be made serial HyperTerminal (serial assistant) Enter;

7 Under the MODBUS command mode, it can support up to 64 devices in parallel

8 The default baud rate is 9600BPS. The baud rate can be selected through jumpers: 2400 4800 9600 19200BPS

9 Size: 100 * 72 * 20mm(Only PCB Board);120 * 88* 42mm(with Din Rail Box)
10 Weight: 120g(Only PCB Board);198g(with Din Rail Box)

11 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC



For more information, please open the link and download:
https://1drv.ms/u/s!AjrAGEbCBLls2AtnIBgCqTG4gUvd?e=mNnb35


DIN rail Box parameters:
Product model: UM72
Color: green
Width: suitable for PCB board width UM72(72mm PCB)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 100 mm PCB boards
Net weight: 72g
Installation: DIN35 and C45 rail


Application
Automated industry PLC
Smart Home,Home Automation ,Wiser Home;
CCTV PTZ Camera
Security Monitoring
Identification system;
Motor FW & BW
Automatic curtain control
Automatic door control

Typical applications:




1 When controlling a module, you can use the MODUBS RTU instruction or the AT instruction. In AT command mode, the dial switch (slave address) is invalid and can only control one module at a time.


MODBUS RTU command mode (HEX), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control


Wiring Diagram:

1 DC 12V control circuit,Wiring diagram below. ''LOAD'' may be camera,LED lights, fans, motors and other DC 12V equipment


2 DC 1-110V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). ''LOAD'' may be LED lights, fans, motors Lights, fluorescent lights, solar water heaters and other DC AC equipmen


Test Software(We offer a demo video):
Serial HyperTerminal:
Modbus Poll



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30-Day Return Policy
  • Returns: 30-day hassle-free return window
  • Condition: Items must be unused and in original packaging
  • Refund: Full refund processed within 3-5 business days
Why Choose Us?
  • Factory Direct: ISO/TS 16949 certified manufacturer
  • Quality: 100% electrical continuity tested before shipment
  • Experience: 15+ years in automotive connector industry
  • Support: Professional technical support available
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Money-Back Guarantee 30-day hassle-free returns
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