40
COM462RTU_D00010_04_M_XXDE / 06.2021
Technical data
7
Technical data
( )* = factory settings
7.1
Tabular data
Insulation coordination acc. to IEC 60664-1
Rated insulation voltage ................................................................................................................................................. AC 250 V
Rated impulse withstand voltage/pollution degree ............................................................................................................4 kV/3
Supply voltage
Supply voltage
U
s
...........................................................................................................................................See ordering details
Frequency range
U
s
........................................................................................................................................See ordering details
Power consumption .......................................................................................................................................See ordering details
LED indicators
ALARM .......................................................................................................................................................... internal device error
COM ................................................................................................................................................................data traffic BMS bus
ON ...................................................................................................................................................................operation indicator
Interfaces
BMS bus internal:
Interface/protocol ..................................................................................................................................RS-485/BMS bus internal
Operating mode ...........................................................................................................................................master/slave (slave)*
Baud rate BMS internal .................................................................................................................................................. 9.6 kbit/s
Cable length .................................................................................................................................................................. ≤ 1200 m
Cable (twisted pairs, shielded,
shield connected to PE on one side) ............................................................................................... recommended: J-Y(St)Y 2x0.8
Connection, BMS internal ........................................................................................................................................ terminals A, B
Terminating resistor .............................................................................................................................................. 120 Ω (0.25 W)
Device address, BMS bus internal ................................................................................................................................1…99 (2)*
Modbus RTU:
Interface/protocol .........................................................................................................................................RS-485/Modbus RTU
Operating mode ....................................................................................................................................................................Slave
Baud rate Modbus RTU ....................................................................................................................................... 9.6…57.6 kbit/s
Cable length .................................................................................................................................................................. ≤ 1200 m
Cable (twisted pairs, shielded,
shield connected to PE on one side) ............................................................................................... recommended: J-Y(St)Y 2x0.8
Connection, Modbus RTU ....................................................................................................................................terminals D+, D-
Terminating resistor .............................................................................................................................................. 120 Ω (0,25 W)
Device address, Modbus RTU .....................................................................................................................................2…247 (2)*
Environment/EMC
EMC .............................................................................................................................................................................EN 61326-1
Classification of climatic conditions acc. to IEC 60721:
Stationary use (IEC 60721-3-3) ........................................................................ 3K23 (except condensation and formation of ice)
Transport (IEC 60721-3-2) ..................................................................................................................................................... 2K11
Long-term storage (IEC 60721-3-1) ...................................................................................................................................... 1K22
Operating temperature ............................................................................................................................................-10…+55 °C
