Serial Interfaces And External Connections - LEGRAND KEOR HPE Manuel De Fonctionnement

4.7

SERIAL INTERFACES AND EXTERNAL CONNECTIONS

The UPS is provided with serial interfaces and external connection facilities for the communication of
the operating status and parameters.
Picture 19 – Position of the serial interfaces of KEOR HPE 60÷160 kVA
 NORMAL/BYPASS SELECTOR
 SNMP (OPTIONAL): it is used for the external transmission of data via LAN.
 COMMON BATTERY: it is used for the communication between in common battery
configuration
 RS232/USB: it is used for connection to the proprietary programming and control
software.
 MODBUS (OPTIONAL): it is used for the transmission of data to the outside via MODBUS
RTU protocol (RS485).
 THERMAL PROBE: it is used to acquire the temperature of the battery cabinet/room in
order to adjust the charging voltage automatically.
 SRC-2: relay card, used for the remote signalisations of status and alarms.
 PARALLEL (OPTIONAL): it is used for communication between paralleled UPS units.
44 OML46086 REV. I
Installation and start-up of KEOR HPE UPS 60÷160 kVA
Installation et démarrage de l'ASI KEOR HPE 60÷160 kVA
Installazione e avviamento KEOR HPE UPS 60÷160 kVA