Pepperl Fuchs FB4202B2 HART Output Isolator Instruction Manual

: June 9, 2024
: Pepperl Fuchs

Table of Contents

Features
Function
Connection
Technical Data
Assembly
References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

BPepperl Fuchs FB4202B2 HART Output Isolator Instruction Manual

Features

1-channel
Output Ex ia
Installation in suitable enclosures in Zone 1
Module can be exchanged under voltage (hot swap)
Analog output module for 0/4 mA … 20 mA
HART communication via field bus or service bus
Simulation mode for service operations (forcing)
Line fault detection (LFD)
Permanently self-monitoring

Icons

Function

The device drives positioners, proportional valves, I/P converters, or local indicators.
Open and short-circuit line faults are detected.
The output is galvanically isolated from the bus and the power supply.

Connection

Technical Data

Slots

Occupied slots 1

Supply

Connection: backplane bus
Rated voltage: Ur 12 V DC , only in connection with the power supplies FB92**
Power dissipation: 0.8 W
Power consumption: 0.95 W

Internal bus

Connection: backplane bus
Interface: manufacturer-specific bus to standard com unit

Analog output

Number of channels: 1

Suitable field devices

Field device: Proportional Valve
Field device [2]: I/P converters
Field device [3]: on-site display
Connection: channel I: 2/3+, 4/5-
Current: 0 … 25 mA short-circuit protected
Line fault detection: can be switched on/off for each channel via configuration tool , configurable via configuration tool
- Short-circuit: No
- Open-circuit: deviation of preset output value > 0.5 mA
Load: 750 Ω max.
HART communication: yes
HART secondary variable: MODBUS: yes; all other bus systems: no
Watchdog: within 0.5 s the device goes in safe state, e.g. after loss of communication

Transfer characteristics

Deviation

After calibration: 0.1 % of the signal range at 20 °C (68 °F)
Influence of ambient temperature: 0.1 %/10 K of the signal range
Refresh time: 100 ms

Indicators/settings

LED indication:
Power LED (P) green: supply
Diagnostic LED (I) red: module fault , red flashing: communication error , white: fixed parameter set (parameters from com unit are ignored) , white flashing: requests parameters from com unit
Status LED (1) red: line fault (lead breakage or short circuit)
Coding: optional mechanical coding via front socket

Directive conformity

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

Conformity

Electromagnetic compatibility: NE 21:2007
Degree of protection: IEC 60529:2000
Environmental test: EN 60068-2-14:2009
Shock resistance: EN 60068-2-27:2009
Vibration resistance: EN 60068-2-6:2008
Damaging gas: EN 60068-2-42:2003
Relative humidity: EN 60068-2-78:2001

Ambient conditions

Ambient temperature: -20 … 60 °C (-4 … 140 °F)
Storage temperature: -25 … 85 °C (-13 … 185 °F)
Relative humidity: 95 % non-condensing
Shock resistance: shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
Vibration resistance:
frequency range 10 … 150 Hz; transition frequency: 57.56 Hz, amplitude/acceleration ± 0.075 mm/1 g; 10 cycles frequency range 5 … 100 Hz; transition frequency: 13.2 Hz amplitude/acceleration ± 1 mm/0.7 g; 90 minutes at each resonance
Damaging gas: designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3

Mechanical specifications

Degree of protection: IP20 (module) , a separate housing is required acc. to the system description
Connection: removable front connector with screw flange (accessory) wiring connection via spring terminals (0.14 … 1.5 mm2 ) or screw terminals (0.08 … 1.5 mm2)
Mass: approx. 350 g
Dimensions: 28 x 107 x 132 mm (1.1 x 4.2 x 5.2 inch)

Data for application in connection with hazardous areas

EU-type examination certificate: BVS 12 ATEX E 015 X
Marking
1 II 2(1) G Ex d [ia Ga] IIC T4 Gb
1 II (1) D [Ex ia Da] IIIC

Output

Voltage: Uo 27 V
Current: Io 87 mA
Power: Po 575 mW (linear characteristic)

Galvanic isolation

Output/power supply, internal bus: safe electrical isolation acc. to EN 60079-11:2007 , voltage peak value 375 V

Directive conformity

Directive 2014/34/EU
EN IEC 60079-0:2018+AC:2020
EN 60079-1:2014
EN 60079-11:2012

International approvals

ATEX approval: BVS 12 ATEX E 015 X

General information

System information
The module has to be mounted in appropriate backplanes and housings (FB92**) in Zone 1, 2, 21, 22 or outside hazardous areas (gas or dust). Here, observe the corresponding EC-type examination certificate.
Supplementary information
EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.