Beckhoff EL1258, Документация

Страница: 69 / 311

Commissioning
EL125x, EL2258 69 Version: 2.5
Fig. 75: Creating the links between PLC variables and process objects
In the window that opens, the process object for the variable "bEL1004_Ch4" of type BOOL can be selected
from the PLC configuration tree:
Fig. 76: Selecting PDO of type BOOL
According to the default setting, certain PDO objects are now available for selection. In this sample the input
of channel 4 of the EL1004 terminal is selected for linking. In contrast, the checkbox "All types" must be
ticked for creating the link for the output variables, in order to allocate a set of eight separate output bits to a
byte variable. The following diagram shows the whole process: