IoModuleHotSwapInfo (FB)

FUNCTION_BLOCK IoModuleHotSwapInfo EXTENDS AbbLConA

Provides I/O-Bus module HotSwap state information if unplug of module is supported

InOut:

Scope

Name

Type

Initial

Comment

Inherited from

Input

Enable

BOOL

FALSE

A rising edge (Enable = TRUE) starts the operation, the output Busy goes to TRUE. All other inputs are read and considered continuously. A falling edge (Enable = FALSE) aborts the operation. During Aborting the Busy is still TRUE. Afterward all outputs are reset.

AbbLConA

Output

Done

BOOL

FALSE

Operation is completed without error (while outputs Busy and Error are FALSE). This output is TRUE for at least one cycle or until Enable is set to FALSE.

AbbLConA

Busy

BOOL

FALSE

Operation is running (while outputs Done and Error are FALSE)

AbbLConA

Error

BOOL

FALSE

Operation is stopped with error (while outputs Busy and Done are FALSE). This output is TRUE for at least one cycle or until Enable is set to FALSE. The output ErrorID gives more details about the error.

AbbLConA

Input

Module

BYTE

1

Module number 1…10

Output

ErrorID

ERROR_ID

ERROR_ID.NO_ERROR

Error code describing error condition

ModulePlugged

BOOL

TRUE

Flag if module is plugged

ModuleInRun

BOOL

FALSE

Flag if module is running

HotSwapAllowed

BOOL

FALSE

True if Hotswap at this position is allowed

TuState

IOBUS_TU_STATE

IOBUS_TU_STATE.IOBUS_TU_STATE_NO_HS

Current State of Hotswap Terminal Unit

ModuleState

IOBUS_MODUL_STATE

IOBUS_MODUL_STATE.IOBUS_MODULE_STATE_NO_MOD

Current State of Module itself