Operation manual
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36
5.8.4
BAT_T communication port definition
Definition of port (Fig. 5-15):
Fig. 5-15 Port BAT_T
Connection between the Temperature senator RJ45 port and UPS RJ45 port (Table 5-6):
TEMPERATURE SENSOR (RJ45) UPS BAT_T (RJ45) DESCRIPTION
Pin 1/5
Pin 1/5
TX
Pin 2/4
Pin 2/4
RX
Pin 7
Pin 7
12 V
Pin 8
Pin 8
GND
Table 5-6 BAT_T port definition
Available function of BAT_T
•
Battery environment temperature monitoring.
•
Charging voltage modulation depending on batteries temperature.
5.8.5
Dry contact port communication port definition
Definition of port (Fig. 5-16):
Fig. 5-16 Dry contact port
UPS
FUNCTION
Pin 1
Normally close (NC)
Pin 2
Normally open (NO)
Pin 3
/
Pin 4
Common GND
Table 5-7 Dry contacts definition
Function description:
This dry contact terminals are used to trigger external backfeed breaker or low battery breaker (LVD)
