SPECIFICATIONS

Brand Name: eletechsup

Bus Interface: RS-485

Channels: 32

Choice: yes

Contact Load: Low Power

EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc

High-concerned chemical: none

Model Number: R4D3C32,R4D3C32

Operating Voltage: DC 12V/24V

Origin: Mainland China

Power Source: DC

Protect Feature: Sealed

Standby current: 8-9MA

Theory: Other

Use: General Purpose

Voltage: 24V

is_customized: Yes

semi_Choice: yes

Product Name: DC 12V 24V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial port DIN35 Rail Board for PLC LED Home automation door lock

 

 

Package inlcuded:

1 x DC 12V/24V 32 Channels Rail RS485 Modbus RTU Relay Module

Description:

1: 12V (12V version)/24V (24V version).

 

2:(12V version) Standby current (all relays closed) 8MA, all 32 relay open 1050mA

 

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

 

4: MODBUS RTU command

 

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

 

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

 

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

 

8 Size: 195 * 115 * 43mm(with DIN Rail Box)

 

9 Weight: 475g(with DIN Rail Box)

 

10 Maximum load: 10A / 250VAC, 10A / 125VAC

DIN rail Box parameters(DIN Rail Box Version):
Product model: UM100
Color: green
Width: suitable for PCB board width UM100(100mm)
Insulation grade: flame-retardant VO grade
Backplane length: suitable for 190 mm PCB boards
Net weight: 170g
Installation: DIN35 and C45 rail

 

For more information, please contact me

 

Application

Automated industry PLC expanding board

Smart Home,Home Automation ,Wiser Home;

IP PTC Camera

Security Monitoring

Identification system;

Motor FW & BW

LED Home lighting
Door Lock
diy electronic

 

Typical applications:

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/24V control circuit,Wiring diagram below. ''LOAD'' may be camera,LED lights, fans, motors and other DC 12V/24V equipment

2 DC 1-110V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V/24V 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