串行通信
在本节中：
SYS_TOOL_PORT
sys_wToolPortStationNumber
sys_wToolPortComPort1CommunicationErrorCode
sys_bIsToolPortCommunicationError
sys_bIsToolPortProgramControlled
sys_bIsToolPortReceptionDone
sys_bIsToolPortTransmissionDone
SYS_COM0_PORT
sys_bIsComPort0CommunicationError
sys_bIsComPort0ProgramControlled
sys_bIsComPort0ReceptionDone
sys_bIsComPort0TransmissionDone
sys_bIsComPort0F145F146NotActive
sys_bIsComPort0F145F146Error
sys_wComPort0F145F146ErrorCode
sys_bIsComPort0PlcLink
sys_wComPort0ComPort1CommunicationErrorCode
sys_bIsComPort0MasterCommunication
sys_bIsComPort0ReceiveBufferRead
sys_bIsComPort0ProgramControlledActive
sys_bIsComPort0MasterCommunicationActive
sys_bIsComPort0ResetDone
sys_bRequestComPort0Reset
SYS_COM1_PORT
sys_bIsComPort1CommunicationError
sys_bIsComPort1ProgramControlled
sys_bIsComPort1ReceptionDone
sys_bIsComPort1TransmissionDone
sys_bIsComPort1F145F146NotActive
sys_bIsComPort1F145F146Error
sys_wComPort1F145F146ErrorCode
sys_wComPort1StationNumber
sys_bIsComPort1PlcLink
sys_bIsComPort1MasterCommunication
sys_bIsComPort1ReceiveBufferRead
sys_bIsComPort1ProgramControlledActive
sys_bIsComPort1MasterCommunicationActive
sys_bIsComPort1ResetDone
sys_bRequestComPort1Reset
SYS_COM2_PORT
sys_bIsComPort2CommunicationError
sys_wComPort2CommunicationErrorCode
sys_bIsComPort2ProgramControlled
sys_bIsComPort2ReceptionDone
sys_bIsComPort2TransmissionDone
sys_bIsComPort2F145F146NotActive
sys_bIsComPort2F145F146Error
sys_wComPort2F145F146ErrorCode
sys_wComPort2ComPort3CommunicationErrorCode
sys_bIsComPort2MasterCommunication
sys_bIsComPort2ReceiveBufferRead
sys_bIsComPort2ProgramControlledActive
sys_bIsComPort2MasterCommunicationActive
sys_bIsComPort2ResetDone
sys_bRequestComPort2Reset
SYS_COM3_PORT
sys_bIsComPort3CommunicationError
sys_bIsComPort3ProgramControlled
sys_bIsComPort3ReceptionDone
sys_bIsComPort3TransmissionDone
sys_bIsComPort3F145F146NotActive
sys_bIsComPort3F145F146Error
sys_wComPort3F145F146ErrorCode
SYS_COM4_PORT
sys_bIsComPort4F145F146NotActive
sys_bIsComPort4F145F146Error
sys_wComPort4F145F146ErrorCode
sys_wComPort4CommunicationErrorCode
sys_bIsComPort4CommunicationError
sys_wStationNumberSwitchSetting
SYS_MODBUS_01_READ_COIL
SYS_MODBUS_02_READ_INPUT
SYS_MODBUS_03_READ_HOLDING_REGISTERS
SYS_MODBUS_04_READ_INPUT_REGISTERS
SYS_MODBUS_05_FORCE_COIL
SYS_MODBUS_06_PRESET_REGISTER
SYS_MODBUS_15_FORCE_COILS
SYS_MODBUS_16_PRESET_REGISTERS