Bender ISOMETER isoGEN423 Kurzanleitung Seite 25

Switching elements
Interface/protocol.................................................................................................. RS-485/BMS, Modbus RTU, isoData
Baudrate............................................................. BMS (9,6 kBit/s), Modbus RTU (einstellbar), isoData (115,2 kBits/s)
Cable length (9.6 kBits/s .................................................................................................................................≤ 1200 m
Cable: twisted pairs, shield connected to PE on one side ............................................................ min. J-Y(St)Y 2 x 0,6
Terminating resistor ............................................................................................... 120 ? (0,25 W), intern, zuschaltbar
Device address, BMS bus, Modbus RTU...................................................................................................... 3...90 (3)*
Switching elements
Switching elements........................................................................................ 2 x 1 NO contacts, common terminal 11
Operating principle ............................................................................ N/C operation/N/O operation (N/C operation)*
Electrical endurance, number of cycles ................................................................................................................10000
Contact data acc. to IEC 60947-5-1:
Utilisation category.............................................................. AC-12..........AC-14 ..........DC-12 ..........DC-12 ....... DC-12
Rated operational voltage .....................................................230 V...........230 V.............24 V.......... 110 V........ 220 V
Rated operational current ........................................................ 5 A...............2 A ...............1 A ........... 0.2 A ......... 0.1 A
Minimum contact rating ............................................................................................................ 1 mA at AC/DC ≥ 10 V
Environment/EMC
EMC .......................................................................................................................................................... IEC 61326-2-4
Ambient temperatures:
Operation ................................................................................................................................................. -40...+70 ºC
Transport ................................................................................................................................................. -40...+85 ºC
Storage .................................................................................................................................................... -40...+70 ºC
Climatic classes acc. to IEC 60721:
Stationary use(IEC 60721-3-3) ......................................................................... 3K7 (ohne Betauung und Eisbildung)
Transport (IEC 60721-3-2) ............................................................................... 2K4 (ohne Betauung und Eisbildung)
Long-term storage (IEC 60721-3-1) ................................................................ 1K5 (ohne Betauung und Eisbildung)
Classification of mechanical conditions IEC 60721:
Stationary use (IEC 60721-3-3) ............................................................................................................................. 3M4
Transport (IEC 60721-3-2) ..................................................................................................................................... 2M2
Long-term storage(IEC 60721-3-1) ....................................................................................................................... 1M3
isoGEN423_D00221_01_Q_DEEN/03.2018 25