dl-breadcrumbs__homedl-breadcrumb-item__separatorHardware descriptionsdl-breadcrumb-item__separatorDevice specificationsdl-breadcrumb-item__separator...dl-breadcrumb-item__separatorCommunication interface modulesdl-breadcrumb-item__separatorCS31dl-breadcrumb-item__separatorDC551-CS31 - Digital inputs and outputsdl-breadcrumb-item__separatorCS31 bus connections
dl-pagination__prev-inactivedl-pagination__prev-activedl-pagination__next-inactivedl-pagination__next-active
CS31 bus connections

The CS31 bus is connected through the terminal unit with the terminals 1.0 ... 1.7. The end-of-line resistor can also be activated by using external wire jumpers.

Fig. 224: CS31 communication interface module at the end of the CS31 bus (end-of-line resistor activated)
image005
Fig. 225: CS31 communication interface module in the middle of the CS31 bus (end-of-line resistor not activated)
image007

Details on CS31 wiring is described seperately .