Toshiba 1000 Dry Contact Interface optional card, DB9 Male Connector Outline Facing connector

6.2Dry Contact Interface (optional card)

DB9 Male Connector Outline

(facing connector)

Pin #		Description	I/O Type
1	UPS fail, relay contact, normally open, active close.		output
2	Summary alarm, relay contact, normally open, active close.		output
	One of the following signals activate this signal:
	1)	Output fault
	2)	Bus fault
	3)	Over temperature
	4)	Overload
	5)	Over Charging
	6)	Battery test fail
	7)	Charger failure
3	GND for secondary
4	Remote shutdown		input
		• Short Pin 4 & Pin 5: Remote Output Shutdown
		• Remove short between Pin 4 & Pin 5: UPS switch back
		to Inverter/Run
5	Common
6	Bypass active, normally open, active close		output
7	Battery low, normally open, active close		output
8	No connection		input
9	Utility fail, normally open, active close (Requires 2 seconds		output
	for pin to activate)

Note: Vcc Voltage is 9-12 Vdc.

Table 2 : DryContact Pin Out Signal Chart

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