public bool SendMsg(HoldingRegister register, int Value)
{
try
{
InputModule input = new InputModule();
input.nStartAddr = register.Addr;
input.nDataLength = register.Size;
if (register.Size > 1)
{
input.byFunction = Modbus.byWRITE_MULTI_HOLDING_REG;
input.byWriteData = ModbusTool.HostToNetOrder32(Value);
}
else
{
input.byFunction = Modbus.byWRITE_SINGLE_HOLDING_REG;
input.byWriteData = ModbusTool.HostToNetOrder16((short)Value);
}
OutputModule rev = null;
rev = m_Modbus.SendMessage_Sync(input);
if ((rev == null) || (rev.byFunction != input.byFunction))
{
throw new Exception("发送寄存器消息通信异常！");
}
else
{
return(true);
}
}
catch (Exception ex)
{
log.AddERRORLOG("发送寄存器信息异常:" + ex.Message);
return(false);
}
}
/// <summary>
/// 修改单个保持寄存器的值
/// </summary>
/// <param name="register">保持寄存器</param>
/// <param name="Value">修改的值（包含小数的值，将数值*100后写入）</param>
internal void AddMsgList(HoldingRegister register, int Value)
{
InputModule input = new InputModule();
input.nStartAddr = register.Addr;
input.nDataLength = register.Size;
if (register.Size > 1)
{
input.byFunction = Modbus.byWRITE_MULTI_HOLDING_REG;
input.byWriteData = ModbusTool.HostToNetOrder32(Value);
}
else
{
input.byFunction = Modbus.byWRITE_SINGLE_HOLDING_REG;
input.byWriteData = ModbusTool.HostToNetOrder16((short)Value);
}
AddMsgList(input);
}