Project Summary
We are developing a set of Delphi components to communicate with a ModBus PLC over TCP/IP. The library will provide components to implement both a ModBus master and a Modbus slave, and will be based on the Indy component set.
In a Nutshell, Delphi ModBus library...
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took an estimated 1 years of effort (COCOMO model)
starting with its first commit in July, 2003
ending with its most recent commit almost 12 years ago
Quick Reference
GNU General Public License v2.0 or later
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These details are provided for information only. No information here is legal advice and should not be used as such.
Mozilla Public License 1.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Forbidden
Hold Liable
Required
Disclose Source
Include Copyright
State Changes
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummaryJul 19 2026 — Aug 18 2026
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12 Month SummaryAug 18 2025 — Aug 18 2026
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