Fieldbus H1 4-Port Plus Card LEDs

Table: Fieldbus H1 4-Port Plus Card LEDs
LED correct operating condition	Fault indication	Possible causes and corrective action
Power/Active-On (green): Continuous green for the active card. Flashing green for the standby card.	Off	System power is not supplied to the card due to a possible line power problem. Check the power connections.
	Off	Internal fault. Contact technical support.
Error-Off	Red (continuous)	Controller is not scanning card. Check controller operation.
	Red (continuous)	Card failed self-test. Contact technical support.
	Redundant card (red flashing)	Controller is not scanning card. Check controller operation.
	Redundant card (red flashing)	Hardware error. Replace card with known good card of same type; contact technical support.
Ports 1 through 4- On (yellow)	Off	No communications. Check connections, cable and external devices.
		Port not enabled. Enable the port.
		Configuration mismatch. (Such as redundant card configured in database and simplex card installed.) Fix the configuration errors.
	Flashing	Communication error on this port. Check connections, cable, and external device.
	Flashing	No configuration for this port. Configure the port.