Pepperl Fuchs Fieldbus Barrier R4D0-FB-IA12.0 Supports Plug-In Surge Protectors

Pepperl Fuchs Fieldbus Barrier R4D0-FB-IA12.0 Supports plug-in surge protectors

8 ... 12 outputs Ex ia IIC, FISCO and Entity

Advanced fault isolation and diagnostics at the spur

FieldBarrier in Zone 1/Div. 2

Instruments in Zone 0...1/Div. 1

For FOUNDATION Fieldbus H1 and PROFIBUS PA

Supports plug-in surge protectors

Very compact, small footprint

Designed for high reliability

General specifications

Fieldbus barrier, module for DIN rail mounting

General specifications

Design / Mounting Cabinet installation

Installation in hazardous area Zone 1 / Div. 2

Fieldbus connection

Power dissipation see table 1

Main cable (Trunk)

Rated voltage 16 ... 32 V DC ,

min. 15 V in case of brown out

Rated current trunk IN to trunk OUT max. 2 A see table 1

Cable shield grounding option Capacitive via 5.7 nF

Direct

Voltage drop trunk IN to trunk OUT 100 mV max.

Number of couplers max. 3 per segment

Reverse polarity protection Built-In

Outputs

Number of outputs 8, 10 or 12

Number of devices per output 1

Cable length 120 m

Rated voltage 10 ... 14 V

Rated current max. 43 mA at one spur ,

max. 320 mA total current at all spurs

Short-circuit current 53 mA , 1 mA in fallback state

Cable shield grounding option Capacitive via 4.4 nF

Surge protection Trunk overvoltage protection if voltage exceeds typ. 39 V, max. 41 V

Diagnostic and Protection Features

Fault Isolation Short Circuit Current Limitation at spurs

Bounce Protection at spurs

Signal inhibit at spurs

Physical Layer Diagnostic Signal level at spurs

Signal jitter at spurs

Noise level at spurs

Indicators/operating means

Switch S1 ON: diagnostic alarms activated

S2 ON: diagnostic warnings activated

S3-S8: not used

LED PWR green: Fieldbus voltage > 16 V

LED COM/ERR yellow flashing: fieldbus communication and physical layer status ,

red: Hardware error

LED SPURS red: 2 Hz flashing in short-circuit condition

Galvanic isolation

Main wire/outputs isolation is not affected by interference according to EN 60079-11, voltage peak value 375 V

Output/Output No Isolation

Directive conformity

Electromagnetic compatibility

Directive 2014/30/EU EN 61326-1:2013

Standard conformity

Electromagnetic compatibility NE 21:2011

Degree of protection IEC/EN 60529

Fieldbus standard IEC 61158-2

Climatic conditions IEC 60721

Shock resistance EN 60068-2-27

Vibration resistance EN 60068-2-6

Ambient conditions

Ambient temperature -40 ... 70 °C (-40 ... 158 °F)

Storage temperature -40 ... 85 °C (-40 ... 185 °F)

Relative humidity < 95 % non-condensing

Shock resistance 15 g 11 ms

Vibration resistance 1 g , 10 ... 150 Hz

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

Mechanical specifications

Connection type screw terminal , pluggable or spring terminal , pluggable

Core cross section see table 2

Housing material Polycarbonate

Degree of protection IP20

Mass 2100 g

Dimensions see dimensions

Mounting DIN rail mounting

Data for application in connection with hazardous areas

EU-type examination certificate BVS 13 ATEX E 121 X

Marking Ex-Hexagon II 2(1)G Ex eb ib mb [ia Ga] IIC T4 Gb

Ex-Hexagon II (1)D [Ex ia Da] IIIC

Ex-Hexagon I (M1) [Ex ia Ma] I

Main cable (Trunk)

Maximum safe voltage Um 253 V AC

Outputs in accordance to FISCO and Entity

Power 1.063 W

Voltage 17.1 V

Current 248.55 mA

Inductance gas group IIC 470 µH ,

gas group IIB 2 mH

Capacitance gas group IIC 367 nF ,

gas group IIB 2.15 µF

Directive conformity

Directive 2014/34/EU EN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN 60079-18:2015

International approvals

CSA approval CSA 14.70004139

Control drawing 116-0400

Approved for Class I, Division 2, Groups A, B, C, D T4

Class I, Zone 1, AEx/Ex e ib mb [ia Ga] IIC T4 Gb

Class I, Zone 1, AEx/Ex e ib mb [ia IIC Da] IIC T4 Gb

Associated equipment for Class I, Division 1 Groups A, B, C, D

Associated equipment for Class II, Division 1 Groups E, F, G

Associated equipment for Class III, Division 1

IECEx approval IECEx BVS 13.0119X

Approved for Ex eb ib mb [ia Ga] IIC T4 Gb

[Ex ia Da] IIIC

[Ex ia Ma] I

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