5pcs Modbus RTU 7-24V Relay Module RS485/TTL 1-way input and Output with Anti-reverse Protection
$35.44
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
5 x Modbus RTU 7-24V Relay Module
Weight | 0.13 kg |
---|
Customers Also Viewed
DIY Dream Crystal Electronic Column Light Cube LED Music Voice Spectrum Kit
$32.79DIY Electronic KitsAdd to cartDIY Dream Crystal Electronic Column Light Cube LED Music Voice Spectrum KitSchemitic here!!!Name:Dream audio light columnOperating voltage:5V USBSize:20mm x 30mm x 160mmHow to solder will show in the video is here!Package included1 x DIY Dream Crystal Electronic Column Kit
10Pcs Wooden Blank Christmas Star Wood Chip Sheet Ornaments Hanging Tags Laser Engraving DIY Crafts
$9.27Engraving & Cutting MaterialsAdd to cartDescriptionThis lightweight, exquisite and chic decorative wooden sign with a matched hemp rope will make your Christmas decor more special and unique. The lovely carved design with refined craft will ensure its practicability and popularity among wall and door decoration for Christmas. Great hanging decor for house, shop, store and other places.SpecificationMaterial:Natural Wood Size (Width*Height*Thickness):6cm …
intelligent Microwave Sensor Switch AC220V-240V Human Body induction Sensor Corridor Photoelectric Sensor
$21.67Smart ModuleAdd to cartIntroduction:>>>More informations:Click here to openThe microwave sensor is an active sensor. The HF sensor emits high-frequency electromagnetic waves (5.8 GHz) and receives their echoes (power consumption less than 2 MW). This sensor detects changes in the echoes and even small movements within its detection ran ge. . The microprocessor then triggers the inchlights upinch c0mmand. …
DC 0-100V 0-10A 1000W 0.28 LED Digital Voltmeter Ammeter Wattmeter Red Green Blue Voltage Current Tester Power Meter Monitor
$21.17Electronic Accessories & SuppliesAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.DescriptionDisplay:0.28′ LED numberWorking voltage:DC 8~24VMeasuring voltage:DC 0.000~100.0VMeasuring current:DC 0.000~9.999AMeasuring power:DC 0.000W~1000WRefresh rate:◎300ms/timeMeasurement accuracy:1% (÷1 bit)Working currentWorking temperature:-10 to 65 COperating humidity:10 to 80% (non-condensing)Product size:79.3mmx42.25x 24.38mmMounting hole:72.0mm x 39.0mmProduct weight:38gPackage Included1 x …
Reviews
There are no reviews yet.