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Modbus RTU to TCP via virtual com port?

Modbus 14 years ago at 03:01 AM

Forums
13591Views
13Replies
Last message by Rialy on July 30, 2026 at 05:14 AM
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Cyber resilience act implications for Modbus RTU

Modbus 3 months ago at 04:01 AM

Forums
1258Views
4Replies
Last message by InControl on July 7, 2026 at 07:38 AM
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Best Practices for Reliable Communication in Industrial Networks?

General Communications Chat 2 months ago at 01:50 PM

Forums
563Views
3Replies
Last message by The Instrument Guy on July 6, 2026 at 09:55 AM
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ABB modbus need to help “ ABB water flow meter”

Modbus About 3 months ago at 05:05 AM

Forums
610Views
2Replies
Last message by Cuong Vu on June 21, 2026 at 11:00 PM
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ABB water flow meter Modbus FEX100-MB need to help

Sensors & Calibration About 3 months ago at 01:59 AM

Forums
686Views
4Replies
Last message by Cuong Vu on June 11, 2026 at 10:24 PM
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Modbus communication between AC800xa and chicago pneumatics cptronics

Modbus 16 years ago at 12:14 AM

Forums
3152Views
9Replies
Last message by ydurski on April 21, 2026 at 12:01 AM
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PLC CPU 314C -PtP & Softing Echolink S7 Compact

Programmable Logic Controller - PLC 4 months ago at 10:52 AM

Forums
330Views
0Replies
Last message by Bonnie on April 13, 2026 at 10:52 AM
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Wincc unified HMI with AB PLC5 via Prosoft AN-X4 Gateway

General Communications Chat 6 months ago at 01:24 AM

Forums
561Views
0Replies
Last message by Douibi on February 2, 2026 at 01:24 AM
Modbus Architecture Question

Modbus 7 months ago at 03:39 PM

Forums
1280Views
4Replies
Last message by rtuorme on January 18, 2026 at 06:26 PM
Meanwell DRS-240 comms with ControlByWeb X404

Modbus 2 years ago at 09:10 PM

Forums
4837Views
8Replies
Last message by patrickduis on January 14, 2026 at 01:33 AM
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i m working to make esp32 modbus rtu to coolmaster/ integrator adapter like intesis basically for vrf vrv system(hvac) im beginner

Modbus 7 months ago at 10:32 PM

Forums
1037Views
7Replies
Last message by jschulze on January 10, 2026 at 07:08 AM
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Late bloomer to MODBUS have lots of silly questions

Modbus 8 months ago at 12:32 PM

Forums
1576Views
11Replies
Last message by Ihminen on January 9, 2026 at 10:45 AM
Intrinsic fieldbus connection with some power

Safety 7 months ago at 09:19 AM

Forums
531Views
0Replies
Last message by exremote on December 30, 2025 at 09:19 AM
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Long delay writing to modbus registers Fronius invertor from Home Assistent

General Software Chat One year ago at 07:19 AM

Forums
1826Views
4Replies
Last message by airHawthorne11 on December 1, 2025 at 01:26 AM
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Modbus communication between two masters

Modbus 10 months ago at 12:41 PM

Forums
783Views
4Replies
Last message by David_2 on October 23, 2025 at 04:28 PM
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Bye-bye Modbus? No more free downloads of the Modbus specs

Modbus 10 months ago at 10:52 AM

Forums
6024Views
1Replies
Last message by David_2 on October 8, 2025 at 09:55 AM
MODBUS ASCII Protocol Standard / Definition or .NET library?

Modbus 11 months ago at 01:33 PM

Forums
1355Views
2Replies
Last message by mjeschke on September 3, 2025 at 02:19 PM
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Remote IO using rs485 (or twisted shielded pair) with 4-20ma on both ends

Instrumentation & Measurement One year ago at 10:20 AM

Forums
1706Views
6Replies
Last message by David_2 on July 31, 2025 at 01:54 PM
Data exchange between 2 Delta PLC's DVP-12SE

Programmable Logic Controller - PLC 4 years ago at 05:08 AM

Forums
4132Views
5Replies
Last message by pupo on June 25, 2025 at 12:43 AM
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How to Map Modbus RTU Data to HTTP POST Parameters for Protocol Converter Gateway?

Modbus One year ago at 06:44 AM

Forums
2313Views
1Replies
Last message by jschulze on April 18, 2025 at 07:42 AM