Optoizolált, RS485-ről vezérelhető relé modul
4 csatorna, független vezérlés, Modbus protokoll támogatása (RS485).
Opcionálisan műszerdoboz külön rendelhető, figyelem ez nem tartozék, a képeken illusztráció!
Product parameters:
1. Onboard mature and stable STM8S103K3T6 MCU and MAX485 level conversion chip
2. Communication protocol: compatible with standard Modbus RTU protocol
3. Communication interface: RS485 / 5V level compatible TTL UART interface
4. Communication baud rate: 4800/9600/19200, default 9600bps, support power saving
5. Optocoupler input signal range: DC3.3-30V (this input cannot be used for relay control)
6. Output signal: Relay switch signal, Support manual, flash words, flash off mode.
The base number of the flash off / flash interrupt delay is 0.1S, the maximum flash words/flash off time can be set to OxFFFF * 0.1S = 6553.5S
7. Device address: range 1-255, default 255, support power saving
8. Baud rate, input signal, relay status, device address can be read by software / command
9.Onboard 8 5V, 10A / 250V AC 10A / 30V DC relays, which can be closed continuously for 10 times, with diode effusion protection and short response time
10. On board indicator relay switch
11. Reserve STM8 SWIM Port programming program to support customers' secondary development and download their own firmware
12. Power supply voltage: DC 7-30V using 5.08mm terminal power
13. Board Size: 93mm*90mm