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True Online 6-20k UPS User Manual
36
Annex B. Intelligent Slot
(a) DB9 connector
2
6
1
7
8
4
9
3
5
(b)Phoenix Terminal
Intelligent Slot Description：
Pins Function Denotation
1 UPS Faults Low Voltage: UPS Fault
2 Normal warning Low Voltage: UPS unusual
3 GND /
4 Far-away cut off Utility usual：UPS cut off Rectifier and Inverter;
Battery Mode: cut off the whole system
High Voltage: Far-away cut off the machine
5 Power Supply 12VDC~24VDC
6 Bypass Mode High Voltage: UPS work under Bypass Mode
7 Battery Low Voltage Low Voltage: Battery Low Voltage
8 Normal Mode High Voltage: UPS work under Normal Mode
9 Utility Fault Low Voltage: Utility Fault
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