SiePortal

The integrated platform for your product selection, buying and support workflow - bringing together Industry Mall and Online Support.

Products & Services
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Support Support
{{(apiData.Support | filter:{'rank':1}:true)[0].title}} Support
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
MySiePortal MySiePortal
{{(apiData.MySiePortal | filter:{'rank':1}:true)[0].title}} MySiePortal
- Menu temporary not available
- Menue temporary not available
- {{item.title}}
Cart ({{apiData.CartCount}})

Navigation

Modbus Comm Load do not accept Modbus Master DB

4/2/2024 8:08 AM	Rate (0)
jthyge1 Advanced Member Joined: 2/28/2008 Last visit: 8/13/2025 Posts: 323 Rating: (6)	Hi I am setting up at Modbus connection, using Modbus_Comm_Load and Modbus_Master. The Modbus_Comm_Load FB does not accept the Modbus_Master DB on the Input/Output MD_DB? See aattachment. Why is that? What am I doing wrong? Attachment Modbus_RTU.JPG (296 Downloads)

Suggestion To thank Quote Answer

4/2/2024 9:35 AM	Rate (1)
qwazee Platinum Expert Joined: 3/30/2020 Last visit: 9/12/2025 Posts: 5446 Rating: (1064)	Best to try the MB_DB element of the DB. See below.
	Last edited by: qwazee at: 04/02/2024 09:35:33 Activities of this user is voluntary. There is no obligation or liability placed on this user. Though optional, your 'please' and 'thank you' is highly valued.
Suggestion To thank Quote Answer
This contribution was helpful to 4 thankful Users jthyge1 sancruz 0_Einstein WarrenT23

4/2/2024 9:43 AM	Rate (0)
jthyge1 Advanced Member Joined: 2/28/2008 Last visit: 8/13/2025 Posts: 323 Rating: (6)	Thanks... It solved my issue! :-)

Suggestion To thank Quote Answer
This contribution was helpful to 3 thankful Users qwazee sancruz 0_Einstein

Share this page:

Share this page on...