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➢ BATTERY THERMAL PROBE (OPTIONAL): used to acquire the temperature of the
battery and automatic adjustment of the load voltage for single battery configuration.
➢ NORMAL/SERVICE SELECTOR
➢ ON-LINE/OFF-LINE SELECTOR
4.6.2 IOBM
The IOBM is equipped with serial interfaces and connection boards for communication
outwards of the operating statuses and operating parameters.
Figure 26 - Position of the interface boards KEOR XPE - IOBM
➢ RS232/USB: used for connection with proprietary software for programming and
control.
➢ MODBUS (INTERNAL): used for internal transmission of the data between the IOBM
and Power Unit.
➢ CAN BMS (OPTIONAL): used for communication with any BMS (Battery Monitor
System) of the lithium batteries.
➢ MODBUS: used for data transmission outwards via MODBUS RTU (RS485) protocol
and brought to terminal board (X14).
➢ SRC-1: relay board, used for remote repetition of the operating statuses and alarms.
➢ SRC-2: relay board, used for remote repetition of the operating statuses and alarms.
➢ SPARE
➢ RECTIFIER PARALLEL (OPTIONAL): used for communication between rectifiers in
single battery configuration.
➢ INVERTER PARALLEL: used for communication between inverters.
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OMAF9212 REV. A
Installation and start-up of KEOR XPE UPS
Installation et démarrage de l'ASI KEOR XPE
Installazione e avviamento KEOR XPE UPS
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