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8.3 DCE (Dry Contact) card
8.3.1 Pin assignments of 10-Pin terminal:
1
UPS in Bypass mode (Bypass)
2
Utility Abnormal (normally closed contact)
3
Utility Normal (normally open contact)
4
Inverter On
5
Battery Low
6
Battery Bad or Abnormal
7
UPS Alarm
8
Common
9
Shutdown UPS positive (+) signal
10
Shutdown UPS negative (-) signal
8.3.2 The shutdown function will be activated after +6-25 VDC is applied
between pin 9 and pin 10 for 5 seconds.
8.3.3 The capacity of each relay contact is 40 VDC/25 mA.
8.3.4 Installation Position: Optional Slot
8.3.5 Flexible signal output for N.C. (Normally Closed) or N.O. (Normally Open)
contact by shorting pins1-2 or pins 2-3 from JP1-5
8.3.6 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.
1
2
3
4
4
5
6
7
8
9
10
