FieldTalk Modbus Master Library for .NET
MbusMasterFunctions Class |
Base class which implements Modbus data and control functions
Inheritance HierarchySystemObject
FieldTalk.Modbus.MasterMbusMasterFunctions
FieldTalk.Modbus.MasterMbusIpClientBase
FieldTalk.Modbus.MasterMbusSerialClientBase
FieldTalk.Modbus.MasterMbusMasterFunctions
FieldTalk.Modbus.MasterMbusIpClientBase
FieldTalk.Modbus.MasterMbusSerialClientBase
Namespace: FieldTalk.Modbus.Master
Assembly: FieldTalk.Modbus.Master (in FieldTalk.Modbus.Master.dll) Version: 2.14.0-eval+fc7d3f12456d1103fd8171fc3bffe59150a224d7
SyntaxThe MbusMasterFunctions type exposes the following members.
Properties| Name | Description | |
|---|---|---|
 | pollDelay | Poll delay property |
| retryCnt | Retry count property |
| timeout | Time-out port property |
Methods| Name | Description | |
|---|---|---|
 | closeProtocol | Closes an open protocol including any associated communication
resources (COM ports or sockets). |
| configureBigEndianInts | Configures 32-bit int data type functions to do a word swap |
| configureBigEndianInts(Int32) | Configures 32-bit int data type functions to do a word swap
on a per slave basis |
| configureCountFromOne | Configures the reference counting scheme to start with one for
all slaves. |
| configureCountFromOne(Int32) | Configures the reference counting scheme to start with one for
a slave. |
| configureCountFromZero | Configures the reference counting scheme to start with
zero for all slaves. |
| configureCountFromZero(Int32) | Configures the reference counting scheme to start with
zero for a slave. |
| configureEnron32BitMode | Configures all slaves for Daniel/ENRON 32-bit Mode. |
| configureEnron32BitMode(Int32) | Configures a slave for Daniel/ENRON 32-bit Mode. |
| configureIeeeFloats | Configures float data type functions NOT to do a word swap |
| configureIeeeFloats(Int32) | Configures float data type functions NOT to do a word swap
on a per slave basis |
| configureLittleEndianInts | Configures 32-bit int data type functions NOT to do a word swap |
| configureLittleEndianInts(Int32) | Configures 32-bit int data type functions NOT to do a word swap
on a per slave basis |
| configureStandard32BitMode | Configures all slaves for Standard 32-bit Mode. |
| configureStandard32BitMode(Int32) | Configures a slave for Standard 32-bit Mode. |
| configureSwappedFloats | Configures float data type functions to do a word swap |
| configureSwappedFloats(Int32) | Configures float data type functions to do a word swap
on a per slave basis |
| customFunction | User Defined Function Code |
| Dispose | Releases any associated communication resources (serial ports or sockets). |
| forceMultipleCoils(Int32, Int32, Boolean) | Modbus function 15 (0F hex), Force Multiple Coils. |
| forceMultipleCoils(Int32, Int32, Boolean, Int32) | Modbus function 15 (0F hex), Force Multiple Coils. |
 | getPackageVersion | Returns the package version number. |
| getPollDelay | Returns the poll delay time |
| getRetryCnt | Returns the automatic retry count |
| getSuccessCounter | Returns how often a message transfer was successful |
| getTimeout | Returns the current time-out setting |
| getTotalCounter | Returns how often a message transfer has been executed |
| isOpen | Returns whether the protocol is open or not. |
| maskWriteRegister | Modbus function 22 (16 hex), Mask Write Register. |
| readCoils(Int32, Int32, Boolean) |
Modbus function 1 (01 hex),
Read Coil Status/Read Coils.
|
| readCoils(Int32, Int32, Boolean, Int32) |
Modbus function 1 (01 hex),
Read Coil Status/Read Coils.
|
 | readDeviceIdentification | Modbus function 43 (hex 2B) subfunction 14 (hex 0E), Read Device Identification |
| readExceptionStatus | Modbus function 7 (07 hex), Read Exception Status. |
| readFileRecord(Int32, MbusMasterFunctionsFileSubRequest) |
Modbus function 20, Read File Record.
|
| readFileRecord(Int32, Int32, Int32, Int32, Int16) |
Modbus function 20, Read File Record.
|
| readInputDiscretes(Int32, Int32, Boolean) |
Modbus function 2 (02 hex),
Read Inputs Status/Read Input Discretes.
|
| readInputDiscretes(Int32, Int32, Boolean, Int32) |
Modbus function 2 (02 hex),
Read Inputs Status/Read Input Discretes.
|
| readInputMod10000(Int32, Int32, Int32) | Modbus function 4 (04 hex) for 32-bit modulo-10000 long int data types,
Read Input Registers as modulo-10000 long int data. |
| readInputMod10000(Int32, Int32, Int32, Int32) | Modbus function 4 (04 hex) for 32-bit modulo-10000 long int data types,
Read Input Registers as modulo-10000 long int data. |
| readInputRegisters(Int32, Int32, Array) |
Modbus function 4 (04 hex),
Read Input Registers (16-bit, 32-bit, 64-bit and floating point single and double).
|
| readInputRegisters(Int32, Int32, Array, Int32) |
Modbus function 4 (04 hex),
Read Input Registers (16-bit, 32-bit, 64-bit and floating point single and double).
|
| readMultipleMod10000(Int32, Int32, Int32) |
Modbus function 3 (03 hex) for 32-bit modulo-10000 long int data types,
Read Holding Registers/Read Multiple Registers as modulo-10000 long int
data.
|
| readMultipleMod10000(Int32, Int32, Int32, Int32) |
Modbus function 3 (03 hex) for 32-bit modulo-10000 long int data types,
Read Holding Registers/Read Multiple Registers as modulo-10000 long int
data.
|
| readMultipleRegisters(Int32, Int32, Array) |
Modbus function 3 (03 hex),
Read Holding Registers (16-bit, 32-bit, 64-bit and floating point single and double).
|
| readMultipleRegisters(Int32, Int32, Array, Int32) |
Modbus function 3 (03 hex),
Read Holding Registers (16-bit, 32-bit, 64-bit and floating point single and double).
|
| readWriteRegisters(Int32, Int32, Int16, Int32, Int16) | Modbus function 23 (17 hex), Read/Write Registers. |
| readWriteRegisters(Int32, Int32, Int16, Int32, Int32, Int16, Int32) | Modbus function 23 (17 hex), Read/Write Registers. |
| resetSuccessCounter | Resets successful message transfer counter |
| resetTotalCounter | Resets total message transfer counter |
| restartCommunicationsOption | Modbus function code 8, sub-function 01, Restart Communications Option |
| returnQueryData | Modbus function code 8, sub-function 00, Return Query Data. |
| setPollDelay | Poll delay property |
| setRetryCnt | Configures the automatic retry setting |
| setTimeout | Configures time-out |
| writeCoil | Modbus function 5 (05 hex), Force Single Coil/Write Coil. |
| writeFileRecord(Int32, MbusMasterFunctionsFileSubRequest) |
Modbus function 21, Write File Record.
|
| writeFileRecord(Int32, Int32, Int32, Int32, Int16) |
Modbus function 21, Write File Record.
|
| writeMultipleMod10000(Int32, Int32, Int32) |
Modbus function 16 (10 hex) for 32-bit modulo-10000 long int data types,
Preset Multiple Registers/Write Multiple Registers with
modulo-10000 long int data.
|
| writeMultipleMod10000(Int32, Int32, Int32, Int32) |
Modbus function 16 (10 hex) for 32-bit modulo-10000 long int data types,
Preset Multiple Registers/Write Multiple Registers with
modulo-10000 long int data.
|
| writeMultipleRegisters(Int32, Int32, Array) |
Modbus function 16 (10 hex),
Write Multiple Registers (16-bit, 32-bit, 64-bit and floating point single and double).
|
| writeMultipleRegisters(Int32, Int32, Array, Int32) |
Modbus function 16 (10 hex),
Write Multiple Registers (16-bit, 32-bit, 64-bit and floating point single and double).
|
| writeSingleRegister(Int32, Int32, Int16) |
Modbus function 6 (06 hex),
Preset Single Register/Write Single Register.
|
| writeSingleRegister(Int32, Int32, UInt16) |
Modbus function 6 (06 hex),
Preset Single Register/Write Single Register.
|
Remarks
The functions provided by this base class apply to all protocol flavours
via inheritance. For a more detailed description see section @ref
mbusmaster.
Thread SafetyAny public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
See Also