Description
This module controls the 8 port Relays using RS232 port. The basic parameter of this module is used as 9600bps, N, 8, 1. LEDs are designed internally of this board which are used to check the input signal for operation mode (On/Off) of 8 Relays.
Specification
- Operating Voltage : DC 12V (2 Pin Connector)
- Supply Current : 200mA
- Relay Operating Capacity : AC 250V/10A, DC30V/10A
- Output State Indicator LED : 8EA
- Input Port : 8EA
- Input State Indicator LED : 8EA
- Communication Method : RS232C
- Communication Speed : 9600bps, N, 8, 1
* Case purchases separately.
Reference Schematic Circuit
Protocol
Baud Rate : 9600bps
Data Bit : 8 bit
Parameter : No
Stop Bit : 1
Input Signal Read
Command : IN
Reply Code : IN_IO : 00000000
IN_IO : 10100000 < Relay #1, #3 Receive Input Signal>
Relay Output
Command : RY 11
RY 11 : <- Relay #1 ON
RY 10 : <- Relay #1 OFF
RY 91 : <- All Relay (8EA) ON
RY 90 : < - All Relay (8EA) OFF
Reply Code : NO
Channel Mounting Exa.
<Connected Line Example - Voltage Line + RS232 Line>
※ Adapter and RS232 cable is option
RS232 Connected Line : White-TX, Red-RX, Black - GND,
Photo Gallery
Case-Housing Photos
Option
<Case>
※ Drawing picture will download if click the image.
<Adapter>
<Adapter Cable>
<RS232 Cable>
Communication Cable