Insert 64-bit integers in generated code

Enable support for 64 bit integer data types in generated code

Since R2025a

Model Configuration Pane: PLC Code Generation

Description

The Enable 64 bit integers in generated code parameter converts int64 data types to long integers (LINT) and uint64 data types to unsigned long integers (ULINT) in the generated code for integrated development environments (IDEs) that support 64-bit integer data types.

Dependencies

To enable this parameter set Target IDE to:

  • CODESYS 3.5

  • B&R Automation Studio 4.0

  • Beckhoff TwinCAT 3

  • OMRON Sysmac Studio

  • OMRON Sysmac Studio-IEC61131-10 XML

  • Rexroth IndraWorks

  • Siemens TIA Portal: Double Precision

  • Generic

  • PLCOpen XML

  • Schneider Electric - EcoStruxure Machine Expert

Settings

off (default) | on
On

Converts int64 and uint64 data types to LINT and ULINT data types in the generated code.

Off

Does not convert int64 and uint64 data types to LINT or ULINT data types in the generated code.

Recommended Settings

ApplicationSetting
DebuggingOn
TraceabilityNo impact
EfficiencyOn
Safety precautionNo impact

Programmatic Use

Parameter: PLC_Enable64bitIntSupport
Type: string
Values:'on' | 'off'
Default:'off'

Version History

Introduced in R2025a

See Also

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