Jump to content
santosh

Communication Between Unitronics PLC V560 and rectifier

Recommended Posts

Hello,

I am trying to communicate V560 with Rectifier through modbus RS485. 

PLC pin Details:-

PLC_details.JPG.1331bd4f8491f2244a28635356b7b26e.JPG

Rectifier Pin details:- pcr01 protocol communication Ver 3_23 EN.pdf

protocol Support:-Mod bus ASCII

Rectifier_pin_details.JPG.9462a847db98df3432cde01bc7d5db50.JPG

 

COMMUNICATION_ARCH.JPG.519988d60c70e63435f4fab512205f91.JPG

                                                                                                  fig 1.0

Please Reply Following Points:

1. Is it possible to communicate Unitronics PLC with Rectifier.

2. If Possible  how to connect between PLC and Rectifier.(PLC RS485 2 wire and Rectifier rs 485 4 wire ).

3. If I short TX+ to RX+ and TX- , RX- and connect A+ and A- terminal to PLC.

    is it okay this way?

4. Shall i need to use converter half duplex to full duplex .

5. Rectifier is Supports only MODBUS ASCII.

    Is it possible to connect as shown in  fig 1.0

Please reply with all possible solution.

 

pcr01 protocol communication Ver 3_23 EN.pdf

Share this post


Link to post
Share on other sites

Santosh,

It is possible to communicate as per shown in below set up.

1391816798_RS485.png.54b3981db65cec0dd029f87d8b202e1e.png

You can connect multiple devices as per above set up with terminating last device with 120 ohm resister.

do it in this way and let me know.

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.


×
×
  • Create New...