10pcs Modbus RTU 7-24V Relay Module RS485/TTL 1-way input and Output with Anti-reverse Protection
$67.27
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Size Conversion
Inches
Centimeters
Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
Manual:Click here to open
Product parameters
1. On-board mature and stable 8bit MCU and MAX485 level conversion chip
2. Communication protocol:support standard Modbus RTU protocol
3. Communication interface:Support RS485 / TTL UART interface
4. Communication baud rate:4800/9600/19200, default 9600bps, support power saving
5. Photocoupler input signal:DC3.3-30V (This input cannot be used for relay control)
6. Output signal:relay switch signal, support manual, flash-off, flash-off mode, the delay base of flash-off / flash-off is 0.1S, the maximum settable flash-off / flash-off time is 0xFFFF * 0.1S = 65535 * 0.1 S = 6553.5S
7. Device address:1-255, default 255, support power-down save
8. Onboard one 5V, 10A / 250V AC 10A / 30V DC relay, which can continuously attract 100,000 times, with diode leakage protection, short response time
9. Onboard relay switch indicator
10. Supply voltage:DC7-24V, with input anti-reverse protection
1. VCC, GND:DC7-24V power input
2. IN, GND:DC3.3-30V optocoupler signal input
3. A +, B-:RS485 communication interface, A +, B- are connected to A +, B-
4. Relay switch signal output
NC:normally closed end, the relay is short-circuited to COM before pull-in, and left floating after pull-in;
COM:public end;
NO:Normally open, the relay is suspended before the pull-in, and shorted to COM after the pull-in.
5. Relay indicator:lit when the relay is on
6. GND, RXD, TXD:TTL level UART communication interface, GND, RXD, TXD are respectively connected to GND, TXD, RXD of the external control terminal
Package includes
10 x Modbus RTU 7-24V Relay Module
Weight | 0.26 kg |
---|
Customers Also Viewed
3pcs TP5100 Single 4.2V / Dual 8.4V 2A Lithium Battery Charging Board
$11.00Battery Protection ModuleAdd to cartParameterSize:25*17*5mm (length*width*height)Input voltage:DC 5-18V(actual 5-12V is appropriate)Charging status:full and no-load blue light, red during chargingThe voltage setting must be operated in the power-off state, and the switch must be disconnected before switching.Can also be used for white LED constant current drive:set a single lithium drive one, set dual lithium drive two stringsCharacteristic1. Dual / single …
3pcs TP5100 Single 4.2V / Dual 8.4V 2A Lithium Battery Charging BoardRead More
Geekcreit UNO R3 Super Starter Kits Geekcreit for Arduino – products that work with official Arduino boards
$70.34DIY Electronic KitsAdd to cartDescriptionThis super Start kit not only contains UNO R3 control board, but also includes LED diodes, resistors, LCD1602, RFID module, sound module, over than 50 kinds of components and sensors, Which meet your de-mands for different projects either it is simple or complex.Package included5 x White LED5 x Yellow LED5 x Blue LED5 x Green …
1 Layer Stainless Steel Rice Noodle Roll Steamer Rice Roll Maker Steaming Tray
$133.64Laser BoresighterAdd to cartFeature1. 1 Layer with 2 trays.2. Very easy to use.3. Heating quickly.4. 301grade stainless steel.5. Durable laser panel.6. Easy to clean, no rust.7. Edge rounded design, not easy to cut.SpecificationMaterial301grade stainless steelColorSilveryHeating TypeGas steam boiler electric steamerSize33x30x9cm/13’x11.8’x3.5′HOW TO USE1. Mix the flour, water, eggs, minced meat and seasoning into flour paste2. Add water to the …
1 Layer Stainless Steel Rice Noodle Roll Steamer Rice Roll Maker Steaming TrayRead More
10pcs 4 Slots 18650 Battery Holder Plastic Case Storage Box for 4*3.7V 18650 Lithium Battery with 8Pin
$31.83Other Module BoardAdd to cartSpecificationsSupport Model:18650 BatteryShell material:ABS fire, flame retardant, high temperature, color diversity and other materials for choice.Metal spring:carbon steel nickel plating by NCAA salt spray test, stainless steel spring.External:wire, welding pieces, pins, male and female buckle (3.7v button)Terminal:copper nickel platingCorn:nickel plated with coppervPackage Included10 x 4 Slots 18650 Battery Holder Plastic Case Storage Box
CJMCU-633 LSM6DSO 6DOF 3D Gyroscope Attitude Sensor Module 3D Accelerometer 3.3V SPI IIC I2C MIPI I3C SM Serial interface
$22.40Sensor & Detector ModuleAdd to cartFeatureLSM6DSO is an attitude module with 3D digital accelerometer and 3D digital gyroscope. Improve performance at a speed of 0.55 mA in high-performance mode, and enable the always-on low-power function. LSM6DSO supports major OS requirements, provides real, virtual and batch processing of 9 KB sensors for dynamic data batch processing, compatible with AndroidoProduct parameters1. Linear …
5pcs 2 Channel PWM Generator Module Pulse Frequency Duty Cycle Adjustable
$34.82Other Module BoardAdd to cartProduct Introduction1. Operating Voltage:5-30V,support micro USB 5.0V power supply2. Frequency Range:1Hz~150KHz3. Frequency Precision:2%4. Signal Load Capacity:output current is within 8–30mA5. Output Range:default 5V V-pp (can be changed by external power)6. Ambient Temperature:-30 Celsius ~70 Celsius Application Fields1. As square wave generator to generate square wave for experiment development2. Used to drive steeping motor driver’s square …
5pcs 2 Channel PWM Generator Module Pulse Frequency Duty Cycle AdjustableRead More
Accuracy 0.01mm Dial Test Coaxial Centering indicator Centre Finder Milling Tool
$263.24Solar CollectorsAdd to cartDescriptionThe utility model is used for determining the relative position of the inner and outer centers of theworkpiece and the center of the machine tool spindle. It has the care of the shaft rotation, theindicator is always faced with the characteristics of the operator.SpecificationsName:Centering dial test indicatorMaterial:metalColor:silver,blueRange:0-3mmGraduation:0.01mmSize:14x4cmBox size:22x12x6.5cm(LxWxH)Features-Centering dial test indicator is mainly to find …
Accuracy 0.01mm Dial Test Coaxial Centering indicator Centre Finder Milling ToolRead More
Reviews
There are no reviews yet.