Install the Dry Contact I/O SmartSlot Card

NOTE: Only one dry contact I/O SmartSlot card can be installed in the UPS.

Characteristics of output contacts (pin 3, 5 – 9):

Pin	Pin name	Description
3	Utility/mains unavailable	Utility/mains is unavailable. Active: low
5	UPS on	UPS is in normal mode. Active: low
6	Battery low	Battery voltage reaches EOD. Active: low
7	General alarm	UPS gives off general alarm such as input out of tolerance, battery low, manual bypass, or output overload. Active: low
8	Bypass active or No output	UPS is in bypass mode, or there is no output power to load. Active: low
9	UPS inoperable	UPS is inoperable in cases of REC inoperable, INV inoperable or Bypass inoperable. Active: low

Characteristics of input contact (pin 4):

NOTE: Do not duplicate the settings of the internal configurable dry contactor (standard in the UPS) on pin 4 to shut down the UPS.

Pin	Pin name	Description
4	Shut down UPS	UPS can be shut down by energizing this pin with external power supply for at least two seconds.

Pin	Pin name	Description
1	VCC	Power supply common for output contacts. Must apply external power supply max 24 V to pin 1 and pin 2.
2	GND	Common ground for external power supply and input/output signal.

Assemble the dry contact I/O SmartSlot card:
1. Add the black protective film to the front bracket.
2. Install the PCBA board on the front bracket and fasten with the screw provided. Torque to 0.49 Nm (0.37 lb-ft/4.33 lb-in).
Remove the SmartSlot cover from the rear panel of the UPS.

Rear View
Insert the dry contact I/O SmartSlot card into the SmartSlot and fix with the screws. Torque to 0.49 Nm (0.37 lb-ft).

Rear View
Follow the diagram, connect the 22 AWG signal cable to the 9-pin female connector provided. Connect the 9-pin female connector to the dry contact card.

NOTE: Route the signal cables separately from the power cables.

Rear View