FieldTalk Modbus Master Library, Delphi Edition Library version 2.12.0

- Introduction
- Chapters
- Modules
- Classes

Classes
Error Management

## Classes
class | EIllegalArgumentError
| Illegal argument error. More...
class | EIllegalStateError
| Illegal state error. More...
class | EEvaluationExpired
| Evaluation expired. More...
class | EInvalidOperation
| EInvalidOperation is the VCL base class for invalid operations on a component. More...
class | EInsufficientBuffer
| Size of response buffer insufficient. More...
class | EOpenErr
| Port or socket open error. More...
class | EPortAlreadyOpen
| Serial port already open. More...
class | ETcpipConnectErr
| TCP/IP connection error. More...
class | EConnectionWasClosed
| Remote peer closed TCP/IP connection. More...
class | ESocketLibError
| Socket library error. More...
class | EPortAlreadyBound
| TCP port already bound. More...
class | EListenFailed
| Listen failed. More...
class | EFiledesExceeded
| File descriptors exceeded. More...
class | EPortNoAccess
| No permission to access serial port or TCP port. More...
class | EPortNotAvail
| TCP port not available. More...
class | EPortSerialLineBusy
| Serial line busy/noisy. More...
class | EBusProtocolException
| Communication Error. More...
class | EChecksumException
| Checksum error. More...
class | EInvalidFrameException
| Invalid frame error. More...
class | EInvalidReplyException
| Invalid reply error. More...
class | EReplyTimeoutException
| Reply time-out. More...
class | ESendTimeoutException
| Send time-out. More...
class | EInvalidMbapIdException
| Invalid MPAB indentifer. More...
class | ESerialLineError
| Serial line error. More...
class | ESerialBufferOverrun
| Serial buffer overrun. More...
class | EMbusResponseException
| Modbus® exception response. More...
class | EMbusIllegalFunctionException
| Illegal Function exception response. More...
class | EMbusIllegalAddressException
| Illegal Data Address exception response. More...
class | EMbusIllegalValueException
| Illegal Data Value exception response. More...
class | EMbusSlaveFailureException
| Slave Device Failure exception response. More...
class | EMbusGatewayPathUnavailableException
| Gateway Path Unavailable exception response. More...
class | EMbusGatewayTargetFailureException
| Gateway Target Device Failed exception response. More...

## Detailed Description

This module documents all the exception classes, error and return codes reported by the various library functions.