LEGRAND NUMERIC HPi 33 EVO User Manual page 41

Connection between the Device's RS485 port and UPS RS485 port.
RJ45 UPS(RJ45)
Pin 1/5 Pin 1/5
Pin 2/4 Pin 2/4
Pin7 Pin7
Pin8 Pin8
Available function of RS485
Monitor UPS power status.
•
Monitor UPS running parameters.
•
Battery environment temperature
•
monitoring.
USB, RS232 and RS485 interface cannot be used at the
same time, you can only use one of them at one time.
RS485 port pin7 is 12Vdc!
APPENDIX 6 BAT_T COMMUNICATION PORT DEFINITION
Definition of port:
Connection between the Temperature senator RJ45 port and UPS RJ45 port.
RJ45 UPS(RJ45)
Pin 1/5 Pin 1/5
Pin 2/4 Pin 2/4
Pin7 Pin7
Pin8 Pin8
Available function of BAT_T
Battery environment temperature monitoring.
•
Charging voltage modulation depending on batteries' temperature.
•
Description
485+ "A"
485 - "B"
+12Vdc
GND
Monitor UPS alarm info.
•
Timing OFF/ON setting.
•
Charging voltage modulation
•
depending on batteries temperature
CAUTION!
Description
485+ "A"
485 - "B"
+12Vdc
GND
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