modbus-core 0.2.0

Modbus base library
Documentation 
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<!-- SPDX-FileCopyrightText: Copyright (c) 2018-2025 slowtec GmbH <post@slowtec.de> -->
<!-- SPDX-License-Identifier: MIT OR Apache-2.0 -->

# modbus-core

A no-std Rust modbus library.

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[![Continuous integration](https://github.com/slowtec/modbus-core/actions/workflows/continuous_integration.yaml/badge.svg)](https://github.com/slowtec/modbus-core/actions/workflows/continuous_integration.yaml)

## Installation

Add this to your `Cargo.toml`:

```toml
[dependencies]
modbus-core = "*"
```

If you like to use Modbus TCP only:

```toml
[dependencies]
modbus-core = { version = "*", default-features = false, features = ["tcp"] }
```

If you like to use Modbus RTU only:

```toml
[dependencies]
modbus-core = { version = "*", default-features = false, features = ["rtu"] }
```

## Protocol-Specification

- [MODBUS Application Protocol Specification v1.1b3 (PDF)](http://modbus.org/docs/Modbus_Application_Protocol_V1_1b3.pdf)
- [MODBUS over serial line specification and implementation guide v1.02 (PDF)](http://modbus.org/docs/Modbus_over_serial_line_V1_02.pdf)
- [MODBUS Messaging on TCP/IP Implementation Guide v1.0b (PDF)](http://modbus.org/docs/Modbus_Messaging_Implementation_Guide_V1_0b.pdf)

## License

Copyright 2018-2025 [slowtec GmbH](https://www.slowtec.de)

MIT/Apache-2.0