E_PersistentMode

Mode in which the persistent data should be written. This data type is used by the function block: FB_WritePersistentData.

TYPE E_PersistentMode :
(
    SPDM_2PASS     := 0,
    SPDM_VAR_BOOST := 1
);
END_TYPE

Value

Meaning

SPDM_2PASS

All data are from the same cycle

SPDM_VAR_BOOST

Data of individual persistent variables are from the same cycle

Example:

See also: Writing of persistent data: system behaviour.

Requirements

Development environment

Target platform

PLC libraries to be integrated (category group)

TwinCAT v3.1.0

PC or CX (x86, x64, Arm®)

Tc2_Utilities (System)