Siemens X-400 Signaling Contact, Failure of the power supply, Bad link status of a port

Product Description of SCALANCE X-400

Signaling Contact

The following can be signaled over a floating signaling contact:

●Failure of the power supply.

The power supply monitored is selected in the fault mask.

●Bad link status of a port.

(wrong connector or no connection to partner device). The port monitored is se- lected in the fault mask.

●Change to the DIL switch during operation.

Possible inconsistency between the switch setting and the actual operating state, The switch setting is adopted only after a restart.

If the SCALANCE X414-3E is set as the redundancy manager, the following errors are also reported:

●Bad link status of the ring ports, regardless of the status of the fault mask.

●Configuration of a second SCALANCE X414-3E as redundancy manager in the same ring.

40	Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
	C79000-G8976-C186-03