SimpleWriteValueInt

SimpleWriteValueInt (FB)

FUNCTION_BLOCK SimpleWriteValueInt

Representation

Use of type conversion operators (e.g. REAL_TO_INT) directly at the input InputValue

In this configuration, compiler error messages of type C0032 are generated, a download is not possible.

Remedy:

Use of an intermediate variable of the explicit type INT directly at the output of the type conversion operator. Connecting the intermediate variable at the input InputValue.

CODESYS

InOut:

Scope
Name
Type
Initial
Comment

Input

xEn

BOOL

TRUE

Enable / disable communication (TRUE = enable)

Input

byUnitId

BYTE

0

Device address

Input

InputValue

__SYSTEM.AnyType

Input variable (FC06, FC16) (USINT, UINT, UDINT, ULINT, SINT, INT, DINT, LINT)

Input

xUpdateSetp

BOOL

FALSE

Update of setpoints (on every rising edge)

Input

xResError

BOOL

FALSE

Reinitialization of the outputs eErrorCodeCom or eErrorCodeDev to the error-free state (on every rising edge)

Inout

ModbusClient

ModbusClientBase

Client of the device

Output

eFunctionCodeFb

WriteFunctionCodesInt

Feedback - Modbus function code for the Modbus telegram

Output

wRegisterAddrFb

WORD

Feedback - start address of the register for the Modbus- telegram

Output

eTypeInputValue

SIMPLE_WRITE_VALUE_TYPE_CODE

SIMPLE_WRITE_VALUE_TYPE_CODE.STATE_INVALID

State of the sign of the value at the input InputValue

Output

xAlarm

BOOL

Collective fault (TRUE = fault)

Output

xAlarmCom

BOOL

Collective fault - communication (TRUE = fault)

Output

eErrorCodeCom

ModbusErrorCode

Error code - communication (0 = no error)

Output

eErrorCodeDev

SIMPLE_WRITE_VALUE_ERROR_CODE

Error code - device (0 = no error)

Output

xBusy

BOOL

Communication indicator (TRUE = communication)

Input Const

xSwapValue

BOOL

TRUE

Enable / disable swapping the byte positions of a register (16 bit) (only relevant for 32 / 64 bit)

Input Const

xBigEndian

BOOL

TRUE

Position of the most significant 8 bits in a datum (only relevant for 32 / 64 bit)

Input Const

eFunctionCode

WriteFunctionCodesInt

WriteFunctionCodesInt.FC06_WriteSingleRegister

FALSE = least significant 8 bits are sent last // TRUE = most significant 8 bits are sent first Modbus function code for the Modbus telegram

Input Const

wRegisterAddr

WORD

Start address of the register for the Modbus telegram

Input Const

tTimeUpdateSetp

TIME

TIME#0ms

Update interval for the processes influenced by the input xUpdateSetp influenced

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