Serial port IDs

It is possible to handle a custom serial protocol in Mervis using ST or FBD. To operate with a port using io functions (openport/writeport/getportstatus) a io.comhandle is required. That is well described in the integrated Mervis IDE help.

Axon series

Models S105, S155, M205, L205

	RS485-1	RS232-2	RS485-3	USB1	USB2
Port ID	6	3	2	10	11

Models M505, M525, L505, L225

	RS485-1.1	RS232-1.2	RS485-1.3	RS485-2.1	USB1	USB2
Port ID	6	3	2	7	10	11

Model S115

	RS485-1	RS485-2	RS485-3	RS485-4	USB1	USB2
Port ID	6	1	3	2	10	11

Models S165, M265

	RS485-1	RS485-2	USB1	USB2
Port ID	6	2	10	11

Model M565

	RS485-1.1	RS232-1.2	RS485-2.1	USB1	USB2
Port ID	6	2	7	10	11

Model S175

	RS485-1	RS485-2	RS232-3	USB1	USB2
Port ID	6	2	7	10	11

Model S215, S515, S605

	RS485-1	RS232-2	USB1	USB2
Port ID	2	3	10	11

M515, M535

	RS485-1.1	RS232-1.2	RS232-2.1	USB1	USB2
Port ID	2	3	6	10	11

S205, S505

	RS485-1	USB1	USB2
Port ID	2	10	11

Neuron Series

All Neuron models share the same port IDs except the ones that do not have the additional RS485-2.1 or RS485-3.1

S103, M103, M203, M303, M403, M503, M523, M603, L203, L303, L403, L503, L523, L513, L533

	RS485-1.1	RS485-2.1	RS485-3.1	USB1	USB2	USB3	USB4	COM1 (TTL)
Port ID	6	7	8	10	11	12	13	1

UniPi 1

UniPi 1 and UniPi 1 Lite

	USB1	USB2	USB3	USB4	COM1 (TTL)
Port ID	10	11	12	13	1

Io.getportstatus return codes

OperationStatus_Ok = 0,
OperationStatus_NoSuchVariable = 1,
OperationStatus_WriteFailed = 2,
OperationStatus_SizeMismatch = 3,
OperationStatus_Unspecified = 4,
OperationStatus_Denied = 5,
OperationStatus_InvalidState = 6,
OperationStatus_FailedToLoadVmImage = 7,

OperationStatus_EmailQueueFull = 8,
OperationStatus_ToAddrTooLong = 9,
OperationStatus_FromAddrTooLong = 10,
OperationStatus_SubjectTooLong = 11,
OperationStatus_MessageTooLong = 12,
OperationStatus_ServerTooLong = 13,
OperationStatus_AuthNameTooLong = 14,
OperationStatus_AuthPasswordTooLong = 15,
OperationStatus_UnknownChannel = 16,

OperationStatus_UnknownSrcEncoding = 17,
OperationStatus_UnknownDestEncoding = 18,
OperationStatus_ConversionFailed = 19,
OperationStatus_ConversionSourceIllegal = 20,
OperationStatus_ConversionSourceExhausted = 21,
OperationStatus_ConversionDestExhausted = 22,

OperationStatus_Connected = 23,
OperationStatus_InvalidParameter = 24,
OperationStatus_NotOpened = 25,
OperationStatus_Timeout = 26,
OperationStatus_UnknownCommand = 27,
OperationStatus_ConnectionFailed = 69,
OperationStatus_ConnectionReset = 72,
OperationStatus_NotConnected = 73,

OperationStatus_InvalidImageVersion = 28,
OperationStatus_InvalidEndian = 29,
OperationStatus_ImageMarkedAsInvalid = 30,
OperationStatus_Empty = 31,

OperationStatus_Overlapp = 32,
OperationStatus_Retry = 33,
OperationStatus_Busy = 34,
OperationStatus_PortAlreadyUsed = 35,

OperationStatus_WrongGuid = 36,
OperationStatus_InvalidCrc = 37,

OperationStatus_InvalidStackType = 38,
OperationStatus_NoSuchTask = 39,
OperationStatus_OutOfRange = 40,

OperationStatus_GsmError = 41,
OperationStatus_GsmReady = 42,
OperationStatus_GsmWaitingPin = 43,
OperationStatus_GsmWaitingPuk = 44,
OperationStatus_GsmWrongPin = 45,
OperationStatus_GsmPrompt = 46,

OperationStatus_QueueFull = 47,
OperationStatus_Truncated = 48,
OperationStatus_UnknownDriver = 49,

OperationStatus_UnbalancedParenthesis = 50,
OperationStatus_InvalidClass = 51,

OperationStatus_NoMemory = 52,
OperationStatus_FileNotFound = 53,

OperationStatus_Running = 54,
OperationStatus_Stopped = 55,

OperationStatus_NoSuchMetadata = 56,
OperationStatus_BusError = 57,

OperationStatus_NvRamNotAvailable = 58,
OperationStatus_ConfigurationFailed = 59,
OperationStatus_PortMapInvalid = 60,

OperationStatus_NoSuchDevice = 61,
OperationStatus_SameValue = 62,
OperationStatus_OutOfSync = 63,
OperationStatus_Async = 64,

OperationStatus_NotLicensed = 65,
OperationStatus_LicenseExpired = 66,
OperationStatus_Signaled = 67,
OperationStatus_Crashed = 68,

OperationStatus_NoSuchObject = 70,
OperationStatus_NotIndexable = 71,
OperationStatus_NoSuchItem = 74