Joseph Doherty
18 lines
796 B
C#
18 lines
796 B
C#
namespace ZB.MOM.WW.OtOpcUa.Driver.Modbus;
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/// <summary>
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/// Wire transport for a Modbus driver instance. <see cref="Tcp"/> = Modbus/TCP (MBAP + TxId);
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/// <see cref="RtuOverTcp"/> = RTU framing (address + CRC-16, no MBAP) tunnelled over a socket to
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/// a serial→Ethernet gateway. Default <see cref="Tcp"/> — existing configs omit the field.
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/// A direct-serial <c>Rtu</c> member is intentionally NOT reserved here (descoped 2026-07-15);
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/// do not number-squat it.
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/// </summary>
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public enum ModbusTransportMode
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{
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/// <summary>Modbus/TCP — 7-byte MBAP header + transaction id (the historical default).</summary>
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Tcp,
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/// <summary>RTU framing (<c>[addr][PDU][CRC-16]</c>) tunnelled over a socket to a serial→Ethernet gateway.</summary>
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RtuOverTcp,
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}
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