6 Relay Module 6-CH MODBUS RTU RS485 Network Expansion Board 8-CH Input RS485 TTL

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Logical1

Usage：General Purpose
Model Number：6-CH-R
Voltage：12V
Theory：Electromagnetic Relay
isCustomized：Yes
Contact Load：Low Power
Protect Feature：Epoxy
Power Source：DC
There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.
If you do not understand what you can contact customer service at any time, I wish you a happy shopping.

6 Relay Module 6-CH MODBUS RTU RS485 Network Expansion Board 8-CH Input RS485 TTL:

Features:

6 relay output [10A / 250v-ac]
8 road dry node [wet node input 3.3 v-30v] input (selection of the jumper cap by plate)
2 circuit power input round DC-2.5 and 5.08 terminal.
RS485 MODBUS-RTU
Power indicator (always bright) running indicator light (1S flashing) WIFI connection indicator light (middle 2)
Reserved download interface (user can make secondary development)

MODBUS-RTU COMMREQ:

Modbus RTU order:

Function code: 05 relay output[control relay ON/Off]

Function code: 06 data storage[Customize data storage]

Baud rate: 9600 8 none1

16 system send

16 system receive

Operation steps:

(Communications equipment used address,default is 01)

/*******************************************************************/

Set the address：09

01 10 00 00 00 01 02 00 09 66 56//address 01 modified 09

Set the address：01

01 10 00 00 00 01 02 00 01 66 56// modified 01

read of address

00 03 00 00 00 01 85 db

return：

00 03 02 00 01 44 44 //01 is address

/*******************************************************************/

Each byte meaning：

[No.1 adress]

//--------------------------------------------

No.1 relay ON : 01 05 00 01 01 00 9d 9a

Byte 1： Address

Byte 2： Funtion code

Byte 3 4：Register address

Byte 5 6：Register data

Byte 7 8：CRC verify

//==============================================================

[No.1 adress]

//--------------------------------------------

No.0 relay ON : 01 05 00 00 FF 00 8C 3A

No.0 relay Off : 01 05 00 00 00 00 CD CA

//--------------------------------------------

No.0 relay ON : 01 05 00 01 FF 00 DD FA

No.0 relay Off : 01 05 00 01 00 00 9C 0A

//-------------------------------------------

No.2 relay ON : 01 05 00 02 FF 00 2D FA

No.2 relay Off : 01 05 00 02 00 00 6C 0A

//-------------------------------------------

No.3 relay ON : 01 05 00 03 FF 00 7C 3A

No.3 relay Off : 01 05 00 03 00 00 3D CA

//-------------------------------------------

No.4 relay ON : 01 05 00 04 FF 00 CD FB

No.4 relay Off : 01 05 00 04 00 00 8C 0B

//--------------------------------------------

No.5 relay ON : 01 05 00 05 FF 00 9C 3B

No.0 relay Off : 01 05 00 05 00 00 DD CB

//-------------------------------------------

No.6 relay ON : 01 05 00 06 FF 00 6C 3B

No.6 relay Off : 01 05 00 06 00 00 2D CB

//-------------------------------------------

No.7 relay ON : 01 05 00 07 FF 00 3D FB

No.6 relay Off : 01 05 00 07 00 00 7C 0B

//-------------------------------------------

//=============================================================

All dark: 01 0F 00 00 00 08 01 00 FE 95

All bright: 01 0F 00 00 00 08 01 FF BE D5

/**********************************************************************/

/*********************************************************************/

read all ports input state

Send：01 02 00 00 00 08 79 CC //read 8 input state

Return：01 02 01 00 A1 88

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(1) Please read our item specifications above carefully and confirm that is what you need.

(2) You talk with us on line or leave message here on any questions of our item, shipping term and price.

(3) If some extra requirement on our items, please feel free to ask us.

Some notices about shipping:

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(2) You also consider other Express (UPS, DHL, FedEx, TNT or EMS) 2 to 8 days delivered.

(3) Please contact us at once if there are any aberrant mails.

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(7) We would try our best to satisfy you but no any unreasonable requirements please.

Important Notice:

Customers should be sure whether their countries are allowed to import This product purchasing.

If youre unsure of whether your country allows these kinds of products,

we recommend you to contact the custom for confirmation.

We will not be responsible for losses due to customs confiscation.

Quality control:

(1) We test each item before shipping to ensure they are in good condition.

(2) As a experienced supplier we package goods in carton box with EPE, which would prevent your items from some unexpected damages efficiently during delivery.

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There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.

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