DRY CONTACT & OPTO COUPLER INTERFACE BOARD OPTIONS

Typical Falcon Dry Contact Relay Board

DB-9

JP1

J1

JP2

J2

JP3

J3

 

 

 

 

PIN & JUMPER ASSIGNMENT FOR THE FALCON

 

 

 

 

 

 

UA88374 RELAY OPTION BOARD

 

 

 

 

 

 

 

 

 

(no on-bypass signal)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIN

 

 

 

 

 

 

DESCRIPTION

 

 

 

 

1

 

 

 

Low Battery ( When UPS reaches low battery, contact activates)

 

 

 

 

 

 

 

 

(J1, 1-2 short = N.O) (J1, 2-3 short = N.C)

 

 

 

 

2

 

 

 

JP2 shorted = Low Battery common & all other shorted JP commons

 

 

 

 

 

 

 

 

JP2 open = common for low battery only

 

 

 

 

3

 

 

 

Utility Loss N.O. ( At loss of utility voltage, contact activates)

 

 

 

 

4

 

 

 

Utility Loss N.C. ( At loss of utility voltage, contact activates)

 

 

 

 

5

 

 

 

JP1 shorted = Utility Loss common & all other shorted JP commons

 

 

 

 

 

 

 

 

JP1 open = Utility Loss common only

 

 

 

 

6

 

 

 

Remote Shutdown common

 

 

 

 

7

 

 

 

Remote Shutdown

 

 

 

 

 

 

 

 

(J2, 1-2 short = outside power) (J2, 2-3 short = inside power)

 

 

 

 

 

 

 

 

1-2 shorted. Applying an external 12V signal across the DB-9, pins six

 

 

 

 

 

 

 

 

and seven,

while the UPS is on battery, will turn the UPS off.

 

 

 

 

 

 

 

 

2-3 shorted. Applying a short directly across the DB-9, pins six and

 

 

 

 

 

 

 

 

seven, while

the UPS is on battery, will turn the UPS off.

 

 

 

 

8

 

 

 

Alarm (Upon a UPS fault or failure the contact activates)

 

 

 

 

 

 

 

 

(J3, 1-2 short = N.O.) (J3, 2-3 short = N.C.)

 

 

 

 

9

 

 

 

JP3 shorted = Alarm common & all other shorted JP commons

 

 

 

 

 

 

 

 

JP3 open = Alarm common only

 

 

 

 

 

 

 

 

PIN & JUMPER ASSIGNMENT FOR THE FALCON

 

 

 

 

 

 

 

UA88376 RELAY OPTION BOARD

 

 

 

 

 

 

 

 

 

(with on-bypass signal)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DB-9F PIN & JUMPER ASSIGNMENTS

 

 

 

 

PIN

 

 

 

 

 

 

 

DESCRIPTION

 

 

 

1

 

Low Battery ( When UPS reaches low battery, contact activates)

 

 

 

 

 

(J1, 1-2 short = N.O) (J1, 2-3 short = N.C)

 

 

2

 

JP2 shorted = Low Battery common & all other shorted JP commons

 

 

 

 

 

JP2 open = common for low battery only

 

 

3

 

Utility Loss N.O. ( At loss of utility voltage, contact activates)

 

 

 

4

 

Utility Loss N.C. ( At loss of utility voltage, contact activates)

 

 

 

5

 

JP1 shorted = Utility Loss common & all other shorted JP commons

 

 

 

 

 

JP1 open = Utility Loss common only

 

 

6

 

Remote Shutdown common

 

 

 

7

 

Remote Shutdown

 

 

 

 

 

(J2, 1-2 short = outside power) (J2, 2-3 short = inside power)

 

 

 

 

1-2 shorted. Applying an external 12V signal across the DB-9, pins six

 

 

 

 

and seven,

while the UPS is on battery, will turn the UPS off.

 

 

 

 

2-3 shorted. Applying a short directly across the DB-9, pins six and

 

 

 

 

seven, while

the UPS is on battery, will turn the UPS off.

 

 

8

 

On Bypass or Alarm (Upon the UPS going to bypass or a UPS failure

 

 

 

 

 

the contact activates)

 

 

 

 

(J3, 1-2 short = N.O.) (J3, 2-3 short = N.C.)

 

 

9

 

JP3 shorted = On bypass, Alarm common & all other shorted JP

 

 

 

 

 

commons

 

 

 

 

JP3 open = On bypass, Alarm common only

 

 

16