# Size of additional memory for V.CYC variables (P-CHAN-00418)

P-CHAN-00418 | Size of additional memory for V.CYC variables
Description | This parameter defines the size of the memory area in bytes for V.CYC variables in order to expand the existing standard memory of 8000 bytes. A change in the parameter requires a controller restart. If the parameter is changed while the controller is running, the warning P-ERR-21916 is output and the previous parameter value is retained.
Parameter | configuration.decoder.var_memory
Data type | UNS32
Data range | 0 ... MAX(UNS32) - 1
Dimension | Byte
Default value | 0
Remarks | Parameter is available as of the following Builds: V3.1.3079.17 ; V3.1.3107.10 Example: configuration.decoder.var_memory 2000 Direct use of the parameter “var_memory” without any structure (as of V3.01.3064) is still supported but should no longer be used in new applications.

var_memory 2000