Memory size for external variables (P-STUP-00037)

P-STUP-00037

Memory size for external variables

Description

This parameter dimensions the memory area available for the external variables of each channel on the HLI. A separate memory area of this size is created for global external variables. The number defined here determines the number of 24-byte blocks of which each of these V.E. memory areas consists.

Parameter

ext_var_max

Data type

UNS16

Data range

0 ... MAX(UNS16)

Dimension

----

Default value

0

Remarks

This parameter ist used automatically in TwinCAT systems