4 dce (dry contact) -b card, 5 snmp cards, 4 dce (dry contact) -b card 6.5 snmp cards – Alpha Technologies Continuity: 6K_10K User Manual
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0170012-J0 Rev A
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6.4 DCE (Dry Contact) -B Card
6.4.1 The pin assignments of 10-pin terminal
1
2
3
4
4
5
6
7
8
9
10
1. UPS in bypass mode (bypass).
2. Utility normal (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.
• The shutdown function is activated when +6 to +25 Vdc is applied between Pin 9 and Pin 10 for 5
seconds.
• The capacity of each relay contact is 40 Vdc / 25 mA.
• Installation position
→ optional slot.
• Flexible signal output for NC (normally closed) or NO (normally open) contact is provided by short-
ing Pin 1-2 or Pin 2-3 from JP 1-5.
• The shutdown function is activated 1 minute after a power outage occurs if Pin 1-2 of both CN1 and
CN6 are shorted by a cap. The shutdown function can also be activated by Pin 9-10 of CN3 if Pin
2-3 of both CN1 and CN6 are shorted by a cap.
6.5 SNMP Cards
• For installation, refer to the
user manual attached to the
card.
• Installation position
→ Slot 2
(CHB).
Insert
to UPS