RD0-FB-Ex4.* Fieldbus Barrier

Teknik Veriler

Design / Mounting

Cabinet installation

Installation in hazardous area

Zone 1 / Div. 2

Connection

input (Trunk IN): terminals 3+, 4-, 5s output (Trunk OUT): terminals 7-, 8+, 6s

Rated voltage

32 ... 16 V DC

Rated current

31 mA ... 26 mA (without load) 77 mA ... 115 mA (at 20 mA load per input) 120 mA ... 209 mA (at 40 mA load per input) 135 mA ... 241 mA (short-circuit on all outputs)

Voltage drop

trunk IN to trunk OUT 100 mV max.

Number of couplers

max. 4 per segment

Number of devices per output

1

Short-circuit current

50 mA

LED voltage Fieldbus

green: on, bus voltage existent

LED status output

red flashing: short-circuit

Main wire/outputs

isolation is not affected by interference according to EN 50020, voltage peak value 375 V

Directive 2014/30/EU

EN 61326-1:2013

Electromagnetic compatibility

NE 21:2006

Degree of protection

IEC/EN 60529

Fieldbus standard

IEC 61158-2

Climatic conditions

DIN IEC 721

Corrosion resistance

acc. to ISA-S71.04-1985, severity level G3

Ambient temperature

-50 ... 70 °C (-58 ... 158 °F)

Storage temperature

-40 ... 85 °C (-40 ... 185 °F)

Connection type

screw terminal

Core cross section

up to 2.5 mm 2

Housing

see figure 1

Housing material

Polycarbonate