DC 7-25V 8DI-8DO RS485 Digital NPN Input and Output Module Optocoupler Isolated Communication MODBUS RTU PLC Expansion Board
Features:
1: Wide range of applications
2: With guide rail good installation
3: Small size
4: Stable performance
5: Operating voltage: DC 7-25V (9V 12V 24V)
Description:
Road opto-isolated digital input channel (NPN low-level input)
(ULN2803 NPN output)
RS485 MODBUS RTU standard communication protocol
Networking with configuration software, PLC or industrial touch screen
Networking Lightning and interference-proof communication circuit immunity
For signal acquisition and control in industrial sites
Specifications:
1. Operating voltage: DC 7-25V (9V 12V 24V)
2. Operating current: 8-50MA
3. 8 optoisolated input port (NPN low level active)
4. 8 (ULN2803 NPN output), maximum load current 300MA per channel
5. RS485 communication isolation protection 3000VDC, DI digital input port isolation protection 3000VDC
6. Standard MODBUS RTU commands (function codes, 05/06/15/16 write, 01/02/03 read)
7. Baud rate: 1200 2400 4800 9600 (default) 19200 38400 57600 115200
8. Parity bits: none (default) / even / odd
9. Mounting method Standard DIN rail mounting
10. Dimension: 125×70×30mm
11. Weight: 114g
Interface Definition:
VCC: Power input +
GND: Power input
DO1: Digital output channel 1
DO2: Digital output channel 2
DO3: Digital output channel 3
DO4: Digital output channel 4
DO5: Digital output channel 5
DO6: Digital output channel 6
DO7: Digital output channel 7
DO8: Digital output channel 8
DI1: Digital input channel 1
DI2: Digital input channel 2
DI3: Digital input channel 3
DI4: Digital input channel 4
DI5: Digital input channel 5
DI6: Digital input channel 6
DI7: Digital input channel 7
DI8: Digital input channel 8
A+:RS485 signal A+
B-: RS485 signal B-
Applications:
PLC output expansion boards
Smart Home,Home Automation,Wiser Home.
PTZ CCTV cameras
Security monitoring
Identification systems.
Motor FW & BW
Automatic window control
Package Included:
1*DC7-25V Digital Input/Output Module Optocoupler Isolated RS485 MODBUS RTU Communication Board
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
