Bender ISOMETER isoUG425 Kurzanleitung Seite 35

Interface/protocol ................................................................................................ RS-485 / BMS, Modbus RTU, isoData
Baud rate .......................................................... BMS (9.6 kBit/s), Modbus RTU (adjustable), isoData (115.2 kBits/s)
Cable length (9.6 kBits/s ................................................................................................................................ ≤ 1200 m
Cable: twisted pair, shield connected to PE ................................................................................... min. J-Y(St)Y 2x0.6
Terminating resistor.................................................................................. 120 Ω (0.25 W), internal, can be connected
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 °C
Transport ................................................................................................................................................. -40...+80 °C
Storage ..................................................................................................................................................... -40...+70 °C
Climatic class acc. to IEC 60721
Stationary use (IEC 60721-3-3)........................................................................ 3K7 (without condensation and icing)
Transport (IEC 60721-3-2) ............................................................................... 2K4 (without condensation and icing)
Long-time storage (IEC 60721-3-1)................................................................ 1K5 (without condensation and icing)
Classification of mechanical conditions acc. to IEC 60721
Stationary use (IEC 60721-3-3) ...............................................................................................................................3M4
Transport (IEC 60721-3-2) ..................................................................................................................................... 2M2
Long-term storage (IEC 60721-3-1) ...................................................................................................................... 1M3
35
isoUG425_D00220_02_Q_DEEN / 05.2018