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PLC IO Expansion Board
HMI Configuration Software
Smart Home,Home Automation ,Automated industry;
PTZ CCTV Camera
Security Monitoring
Identification system;
Automatic curtain control
LED Control
Farm water supply system
Stirring system



4-32CH 10A 20A DC 12V 24V RS485 Bus Relay Module DIP Setup Parameters Modbus RTU Serial Port UART Switch Board HMI PLC
$204.24
Sale price
$204.24
Regular price
$0.00
Description
SPECIFICATIONS
Brand Name: eletechsup
Choice: yes
Condition: New
High-concerned chemical: none
Origin: Mainland China
Type: Relay
is_customized: Yes
semi_Choice: yes
Product Title:
4-32CH 10A 20A DC 12V 24V RS485 Bus Relay Module DIP Setup Parameters Modbus RTU Serial Port UART Switch Board HMI PLC
Product List:
1PCS 4-32CH 10A 20A DC 12V 24V RS485 Bus Relay Module DIP Setup Parameters Modbus
(Specific according to the version and quantity you choose)
Description:
1: Working Voltage DC 12V/24V;
2: Standby current (all relays closed) 5MA, 1 relay ON 49MA, ...,32relay ON 1500MA
3: ''ON'' ''OFF'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' ''Open all'' ''Close all''8 Commands
4: MODBUS RTU command, Write 05/06/15/16, Read 01/03
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 Set the Slave ID through the DIP Switch: 1-63 ID
8 Set BaudRate via DIP switch : 9600/19200/38400/115200BPS
9 Parity :None(Default)/Even/Odd

For more information, please open the link and download:
https://1drv.ms/u/s!Av4PLxH_z8f1vVbMX9xC_yymff2q?e=GTMvU0
Application
4-32CH 10A 20A DC 12V 24V RS485 Bus Relay Module DIP Setup Parameters Modbus RTU Serial Port UART Switch Board HMI PLC
Product List:
1PCS 4-32CH 10A 20A DC 12V 24V RS485 Bus Relay Module DIP Setup Parameters Modbus
(Specific according to the version and quantity you choose)
Description:
1: Working Voltage DC 12V/24V;
2: Standby current (all relays closed) 5MA, 1 relay ON 49MA, ...,32relay ON 1500MA
3: ''ON'' ''OFF'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' ''Open all'' ''Close all''8 Commands
4: MODBUS RTU command, Write 05/06/15/16, Read 01/03
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 Set the Slave ID through the DIP Switch: 1-63 ID
8 Set BaudRate via DIP switch : 9600/19200/38400/115200BPS
9 Parity :None(Default)/Even/Odd

For more information, please open the link and download:
https://1drv.ms/u/s!Av4PLxH_z8f1vVbMX9xC_yymff2q?e=GTMvU0
Application
PLC IO Expansion Board
HMI Configuration Software
Smart Home,Home Automation ,Automated industry;
PTZ CCTV Camera
Security Monitoring
Identification system;
Automatic curtain control
LED Control
Farm water supply system
Stirring system



Free Shipping Over $199
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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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