Name of the list file for the external variables (P-STUP-00038)
For each channel, this structure element is used for defining the name of the file that contains the external variables. This is a string of a maximum length of FILE_NAME_L_EXT characters.
Variable name | Type | Valid range | Dimension | ||
ext_var[i] | UNS08 | String | ---- | ||
i | UNS16 | 0 ... [KANAL_ANZ_RND - 1] | ---- | ||
Constant | Value | Meaning | |||
KANAL_ANZ_RND | Application-related | Maximum number of channels |
TwinCAT: Automatic entry! |