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Installation and start-up of KEOR HPE UPS 60÷80 kVA
Installation et démarrage de l'ASI KEOR HPE 60÷80 kVA
Installazione e avviamento KEOR HPE UPS 60÷80 kVA
4.9 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 51 – Position of the serial interfaces of KEOR HPE 60÷80 kVA
RS232/USB: it is used for connection to the proprietary programming and control software.
SRC-2: relay card, used for the remote signalisations of status and alarms.
EXT-INP: it is used for the connection of the external contacts
PARALLEL (OPTIONAL): it is used for communication between paralleled UPS units.
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.
SNMP (OPTIONAL): it is used for the external transmission of data via LAN.
NORMAL/BYPASS SELECTOR
COMMON BATTERY: it is used for the communication between UPS in common battery
configuration
RS485 MOD-BUS
SRC-2
EXT-INP
PARALLEL LOAD SYNC.
THERMAL PROBE
COMMON BATTERY
RS232 USB
SERVICE
SELECTOR
NORMAL / BYPASS
SELECTOR
SNMP
OMW07096 REV. E
67
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