Modbus RS485 RTU Relais module 12VDC, 8x250V/10A NO/NC R421A08

 22,22 incl. BTW

Availability: Uitverkocht Artikelnummer: MOD-3171-21A08 Categorieën: , , Tags: , , , , , , ,

Voorraad notificatie

Vergelijken

Beschrijving

1.Description:
  R421A08 8 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip,adopt standard MODBUS RTU format RS485 communication protocol. It can realize 8bit input signal detection and 8bit relay output. It can be used for digital detection or power control occasions.
2.Features:
  1>.Support Modbus RTU protocol
  2>.Support RS485/TTL UART interface
  3>.Output indicator in multi mode
  4>.Address can be set
  5>.Support input reverse connection protection
  6>.Relay switch output
  7>.Support parameter memory function
3.Parameters:
  1>.Item name: 8CH Modbus Relay Module 
  2>.Work voltage:DC 12V
  3>.Baud rate:9600bps
  4>.Set address:0x01~0x3F
  5>.Delay time: 0~255s 
  6>.Load: AC 250V 10A or DC 28V 10A
  7>.Protocol:Modbus RTU
  8>.Interface:RS485/TTL UART
  9>.Control channel: 8channel
  10>.Operating Temperature:-20℃~85℃
  11>.Operating Humidity:5%~95%RH
  12>.Module Size:90*62*19mm

Meer informatie en voorbeelden: http://domoticx.com/modbus-relaisbord/

Jumper J5:
– AT command mode (A5 = ON), in this mode can be through the serial HyperTerminal (serial assistant) enter a simple AT command control relay. AT command mode time up to 9999 seconds
MODBUS command mode (A5 = OFF), 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

Extra informatie

Gewicht 120 g
Afmetingen 6 × 9 × 2 mm
Please login to post questions