Implemented Device Identification (0x2B / 43) for TCP

AMWD.Protocols.Modbus.Common/Enums/ModbusDeviceIdentificationCategory.cs

@@ -0,0 +1,34 @@
+using System.ComponentModel;
+
+namespace AMWD.Protocols.Modbus.Common
+{
+	/// <summary>
+	/// List of known categories for Modbus device identification.
+	/// </summary>
+	public enum ModbusDeviceIdentificationCategory : byte
+	{
+		/// <summary>
+		/// The basic information. These are mandatory.
+		/// </summary>
+		[Description("Basic Device Identification")]
+		Basic = 0x01,
+
+		/// <summary>
+		/// The regular information. These are optional.
+		/// </summary>
+		[Description("Regular Device Identification")]
+		Regular = 0x02,
+
+		/// <summary>
+		/// The extended information. These are optional too.
+		/// </summary>
+		[Description("Extended Device Identification")]
+		Extended = 0x03,
+
+		/// <summary>
+		/// Request to a specific identification object.
+		/// </summary>
+		[Description("Request to a specific identification object")]
+		Individual = 0x04
+	}
+}