//
//  Licensed to the Apache Software Foundation (ASF) under one or more
//  contributor license agreements.  See the NOTICE file distributed with
//  this work for additional information regarding copyright ownership.
//  The ASF licenses this file to You under the Apache License, Version 2.0
//  (the "License"); you may not use this file except in compliance with
//  the License.  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

== Features
:icons: font

The following table contains a list of operations and the protocols that support them:

|===
|Protocol |Read Single Address Value |Read Multiple Address Values |Write Single Address Value |Write Multiple Address Value|Subscribe to Value changes |Subscribe to PLC Events/Alarms

|AB-Ethernet
|icon:check[role="green"]
|icon:check[role="red"]
|icon:check[role="red"]
|icon:check[role="red"]
|icon:check[role="red"]
|icon:question[role="red"]

|ADS
|icon:check[role="green"]
|icon:check[role="green"]
|icon:check[role="green"]
|icon:check[role="green"]
|icon:check[role="green"]
|icon:question[role="red"]

|DeltaV
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]

|EtherNet/IP
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]

|Modbus
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]

|OPC-UA
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]
|icon:question[role="red"]

|S7
|icon:check[role="green"]
|icon:check[role="green"]
|icon:check[role="green"]
|icon:exclamation[role="yellow"]
|icon:question[role="red"]
|icon:question[role="red"]
|===

Legend:

- icon:check[role="green"] Implemented and fully supported
- icon:exclamation[role="yellow"] Implemented and supported by simulation
- icon:question[role="red"] Not implemented yet