Tripp Lite SUIOK, SU6K manual DRY Contact Interface, Remote Emergency Power OFF, Pin assipnment

DRY CONTACT INTERFACE:

This female DB9 contact-closure port allows your UPS to send contact-closure signals to indicate that it is on battery back up mode and if its batteries are running low. The port can also receive a remote shutdown signal.

Pin assipnment;	lmin.U.3mA
L O W B A T T E R Y	I - REMOTE SHUTDOWN SIGNAL
	FROM EXTERNAL

b

COY NC

I f I C 1 I

I SIGNALFROM	I
COMPUTER	.' !

MAXIMUM CAPACITY OF DRY CONTACT:

AC250Vn4

DC30vnA

DRY CONTACT INTERFACE TABLE
UPS Operating	Pin 8,3	Pin 1,3
Mode
Normal	OPEN	OPEN
Back Up	CLOSE
Low Battery	CLOSE	CLOSE

*Inactive: may be in either state.

REMOTE EMERGENCY POWER OFF:

This R J 11 modular jack allows remote emergency shutdown.

Pin assignment lSU6K Shown]

Pin 1

If there is a short between pins 2 and 3, 2 and 5, 4 and 5, or 3 and 4, the UPS will power off.