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R421B16 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board for PLC PTZ Camera Motor

R421B16 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board for PLC PTZ Camera Motor

R421B16

9912 in stock

$22.99
$28.55 $22.99
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Product Name:  16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board for PLC PTZ Camera Motor
 
 
 
Package inlcuded:
 1 x DC 12V 16Ch RS485 Modbus RTU Relay Board
Description: 
1: DC 12V power supply.
 
2: Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 67MA, 3 relays open 95MA,4 relays open 121MA,5 relays open 147MA,6 relays open 173MA, 7 relays open 198MA,8 relays open 223MA...
 
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: 168 * 65 * 19mm
 
9 Weight: 218g
 
10 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
 
 
For more information, please contact me
Application
Automated industry PLC
Smart Home,Home Automation ,Wiser Home;  
PTC Camera
Security Monitoring
Identification system;
Motor FW & BW
 
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 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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