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ZY120 1-3kVA User Manual EN rev.08.docx
Annex A. Intelligent Slot
Max output current for intelligent slot is 1A/24V.
The functions of intelligent slot are listed as fig.7:
(a)
Phoenix port
Fig.7 User wiring diagram of intelligent slot
Description of contacts:
Output contact meaning
Pins
Contact status
Utility fail
1-3
Opened when mains failure occurs
Closed when mains is OK
Normal mode
1-5
Opened when inverter OFF
Closed when inverter ON
Battery low
1-6
Opened when alarm occurs
Closed without alarm
General alarm
1-7
Opened when alarm occurs
Closed without alarm
Bypass mode
1-8
Opened when UPS not in bypass mode
Closed when UPS in bypass mode
UPS fail
1-9
Opened when alarm occurs
Closed without alarm
UPS Shutdown
2-4
Inverter switch off when voltage present (12-24Vdc)
between pin 2(-) and 4 (+)
WARNING:
dry-contact card is not plug & play. Switch off totally the UPS before card
insertion.