
Xtreme Power Conversion Corporation
TX90 6kVA & 10kVA User’s Manual
Page 26
Uninterruptible Power Supply
Optional Interface Cards
Relay (Dry Contact) Card
Pin assignments of 10-pin terminal:
1
2
3
4
5
6
7
8
9
10
Pin 1: UPS on Bypass mode
Pin 2: Utility Abnormal
Pin 3: Utility Normal
Pin 4: Inverter On
Pin 5: Battery Low
Pin 6: Battery Bad or Abnormal
Pin 7: UPS Alarm
Pin 8: Common
Pin 9: Shutdown UPS positive (+) signal
Pin 10: Shutdown UPS negative (-) signal
• The shutdown function will be activated after +6~+25 VDC is applied between pin 9 and pin 10 for 5 sec
-
onds.
• The capacity of each relay contact is 40 VDC/25mA.
• Installation Position: slot 1 (CHA-CN7) or slot 2 (CHB-CN8)
• Flexible signal output for N.C. (Normal close) or N.O. (Normal open) contact by shorting pins 1-2 or pins
2-3 from JP1-5
• The shutdown function will be enabled 1 minute after blackout occurs if pins 1-2 of both CN1 and CN6 are
shorted. Otherwise the shutdown function can be enabled only by pins 9-10 of CN3 if pins 2-3 of both CN1
and CN6 are shorted.
SNMP Card
• Net Agent II Internal Card
• For installation please refer to the card’s
user manual.
• Position: slot 2 (CHB)