Foxboro Evo ™ FBM218 module

（1） Functional specifications

Category parameter details

HART device compatibility supports instruments that comply with HART version 5, 6, and 7 specifications

Communication method: point-to-point, master-slave, asynchronous, half duplex, baud rate of 1200

Error detection byte level check, message level 32-bit CRC check

Analog output accuracy within 4-20mA range, ± 0.05% span (including linear error)

Output change rate can reach 20mA within 60 milliseconds

Resolution 13 bits

The maximum transmission distance complies with the HART FSK physical layer specification HCF_SPEC-54 (revised 8.1), with a maximum distance of 3030m (10000 feet). If an intrinsic safety barrier is used, the distance will be shortened

The power supply requires redundant 24V DC input, with a permissible voltage fluctuation range of+5%/-10%; Maximum power consumption 8W, maximum heat dissipation 4W

Calibration requirement module and terminal components do not require calibration

（2） Environmental specifications

Environmental condition module parameters Terminal component (PA material) parameters

Working temperature -20 to+60 ° C (-4 to+140 ° F) -20 to+70 ° C (-4 to+158 ° F)

Working humidity 5% -95% (non condensing) 5% -95% (non condensing)

Working altitude -300 to+3000m (-1000 to+10000 feet) -300 to+3000m (-1000 to+10000 feet)

Storage temperature -40 to+85 ° C (-40 to+185 ° F) -40 to+85 ° C (-40 to+185 ° F)

Storage humidity 5% -95% (non condensing) 5% -95% (non condensing)

Storage altitude -300 to+12000m (-1000 to+40000 feet) -300 to+12000m (-1000 to+40000 feet)

The anti pollution level meets the G3 level (harsh) environmental requirements of ISA standard S71.04 (based on EIA standard 364-65 level III exposure test) and meets the G3 level (harsh) environmental requirements of ISA standard S71.04 (based on EIA standard 364-65 level III exposure test)

Anti vibration performance within the frequency range of 5-500Hz, 7.5m/S ² (0.75g) within the frequency range of 5-500Hz, 7.5m/S ² (0.75g)

（3） Compliance certification

Electromagnetic compatibility (EMC): compliant with the EU EMC Directive (2004/108/EC, before April 20, 2016); 2014/30/EU， After April 20, 2016, it meets the EN61326-1:2013 Class A emission and industrial immunity level.

Environmental compliance: Compliant with the EU RoHS Directive 2011/65/EU.

Safety certification: UL/UL-C certification, suitable for hazardous environments with Class I A-D groups, Zone 2, T4 temperature codes (requires connection to designated Foxboro Evo processor modules); The communication circuit complies with the Class 2 circuit requirements of Article 725 of the National Electrical Code (NFPA 70) in the United States and Article 16 of the Electrical Code (CSA C22.1) in Canada; Compliant with the EU Low Voltage Directive (2006/95/EC, before April 20, 2016); 2014/35/EU， After April 20, 2016, DEMKO certified Ex nA IIC T4 according to the Explosion proof Directive (ATEX) and applicable to Zone 2 hazardous environments.

**Marine Certification * *: Obtained type approval from the American Bureau of Shipping (ABS) and ship certification from the Bureau Veritas, meeting the environmental category EC31.

Related documents and component information

（1） Reference Documents

Reference Number Document Number Document Description

Overview of PSS 31H-2COV Compact 200 Series I/O Subsystem

PSS 21S-8A3 B3 Intelligent Field Device Configurator FoxCom and HART Protocol

B0400FA Standard and Compact 200 Series Subsystem User Guide

4 PSS 31H-2C200 B4 Compact 200 series 16 slot horizontal substrate

5 PSS 2A-1Z3E PC20 Intelligent Field Device Configurator (applicable to FoxCom or HART protocol transmitters)

（2） Key component model

FBM218 module: RH101AE

Redundant adapter: RH101AY

Terminal Component (TA): RH926SP (replacing old models P0926SP, P0917XV), certified as Type 1 (UL/UL-C Class I A-D Group 2 T4, DEMKO Ex nA IIC T4 Zone 2)

Terminal cables: divided into two materials: polyurethane (P/PVC, -20 to+80 ° C) and LSZH (-40 to+105 ° C), with different lengths corresponding to different models. For example, the 0.5m polyurethane cable is RH100BY, and the 0.5m LSZH cable is RH100BC (see document table 2 for the complete model list).