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