Property of a part variant. In this property you specify in which slot / at which position on the PLC card this PLC subdevice is located. PLC devices exist that consist of several integrated modules and that have several start addresses. Such a device can consist, for example, of an internal CPU module, an internal input-output module as well as internal counter module - however with only one part number. Such integrated modules within a PLC device can be displayed in EPLAN with PLC subdevices. To this purpose up to twelve PLC subdevices are available.

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