APC SUDP8000IX194 Datasheet download pdf (Page 12)

990-1007A, Revision 2 9/99 6

Common Fault

The function of the common fault relay is factory preset. For changing the factory setting, please contact your local dealer.

Principal Diagram (common fault)

Com

Data:

Relay contacts - ohmic load

DC min./max.: 12V

20mA/60V

AC min./max.: 12V

20mA/250V

Computer Interface Port (Optional)

PowerChute

power management software and interface kits can be used with this UPS. If used, connect the interface

cable to the 9-pin computer interface port on the back panel of the UPS. Secure the connector’s screws to complete the

connection.

Note:

The serial cable should not be connected to the UPS until the user is ready to install the software.

Emergency Power Off (EPO) Remote Shut Down and Signal Relay Port (Optional)

The EPO function uses the Remote Shut Down (RSD) pins on the X005 25-pin Sub-D female connector on the

back of the UPS. The J100 PC board with the mate (a 25 pin Sub D male) to the X005 and a screw capture

connector for each of the pins list below is included the UPS.

UPS on Pin 2 -15 short circuit Pin 2 -14 open circuit

UPS off Pin 2 -14 short circuit Pin 2 -15 open circuit

Bypass mode Pin 4 -17 short circuit Pin 4 -16 open circuit

Normal operation Pin 4 -16 short circuit Pin 4 -17 open circuit

Battery operation Pin 6 -19 short circuit Pin 6 -18 open circuit

Normal operation Pin 6 -18 short circuit Pin 6 -19 open circuit

Battery voltage low Pin 8 -21 short circuit Pin 8 -20 open circuit

Battery voltage normal Pin 8 -20 short circuit Pin 8 -21 open circuit

Galvanic isolated DC supply

5V / 30 mA or 12V / 20 mA Pin 12 = PSU + Pin 24 = PSU GND

Pull up resistor 2400ohm Pin 11 = Pull up +

Remote shut down input

High: 3.5V to 25V Pin 13 = RSD + Pin 25 = RSD -

Low: -25V to 0.5V

Min. Pulse length: 1 sec

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 23 24

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APC SUDP8000IX194 Datasheet Page 12