This forum is addressing industrial automation design & engineering, operations, asset performance, cyber security and digital transformation for Plants & Machines.
Send a co-worker an invite to the portal.Just enter their email address and we'll connect them to register. After joining, they will belong to the same company.
You have entered an invalid email address. Please re-enter the email address.
This co-worker has already been invited to the Exchange portal. Please invite another co-worker.
Please enter email address
Send InviteCancel
Invitation Sent
Your invitation was sent.Thanks for sharing Exchange with your co-worker.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2025-02-0512:16 PM
ModbusTCP: SR3B261BD and SR3NET01BD
I have a SR3B261BD and SR3NET01BD. I would like to monitor at least 6 inputs on/off (I1-I6) via ModbusTCP. I can't seem to find the registers for these inputs. Will monitoring those inputs only work in ladder mode? Zelio only allows the NET01 to work in FBD. All the videos I have seen show J1XT1 with register 16 in FBD.
Do I have to purchase an additional module?
I reached out to tech support, but it is taking a little longer than usual to get a response.
Link copied. Please paste this link to share this article on your social media post.
Posted: 2025-02-0602:33 AM
Modbus TCP function is only supported if you use FBD. It seems not to be possible in LD. I got a message during the creating of a project with this hint. In any case only 4 Input and 4 Output words are supported. In your case if you want to monitor 6 Bool values you have to put them in one of the 4 WORD with CAN Block.