Modbus serial channel

1. Fernhill SCADA
2. Help
3. Drivers
4. Modbus
5. Channel Tag

Introduction

The Modbus Channel Tag provides a SCADA/HMI communication channel to Modbus PLCs.

Configuration Properties

The Modbus Channel Tag supports the properties of the Active Channel Tag.

Tag Commands

The Modbus Channel Tag supports the tag commands of the Active Channel Tag.

Relationships to Other Tag Types

The Modbus Channel Tag builds on the features of these tag types:

• Active Channel Tag
• Channel Tag
• Alarm Tag
• Core Tag

The Modbus Channel Tag is used as a building block for these tag types:

• Modbus Serial Channel Tag
• Modbus TCP Channel Tag

Further Information

Active Channel Tag

To learn about the properties common to all active channels.

To learn about alarm management.

Glossary

For the meaning of terms used in Fernhill SCADA.

Fernhill SCADA Version 3.27. Copyright © 2012-2018 Fernhill Software Ltd: All rights reserved.