30125-48 Rev. 1.0 | 05AUG2021
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Introduction
1.0 Introduction
1.1 Scope
The ProComm converter complies with HART protocol Revision 7.0. This document species all the device specic features
and documents HART protocol implementation details. The functionality of this eld device is described suciently to
allow its proper application in a process and its complete support in HART capable host applications.
1.2 Purpose
This specication is designed to supplement the ProComm IOM manual by providing a complete, unambiguous description
of this eld device from a HART communication perspective.
1.3 Who should use this document?
The specication is designed to be a technical reference for HART capable host application developers, system integrators
and knowledgeable end users.
It also provides functional specications (e.g., commands, enumerations and performance requirements) used during eld
device development, maintenance and testing.
This document assumes the reader is familiar with HART Protocol requirements and terminology.
1.4 Abbreviations and denitions
PV Primary Variable
RAM Random Access Memory
SV Secondary Variable
WP Write Protect
TV Tertiary Variable
QV Quaternary Variable
ADC Analog to Digital Converter
DAC Digital to Analog Converter
ROM Read-Only Memory
1.5 References
HART Smart Communications Protocol Specication, HCF_SPEC-12, available from HCF
Common Tables Specication, HCF_SPEC-183, available from HCF
30124-60, ProComm IOM Manual
1.6 Device Identication
The ProComm converter is provided with a waterproof case where the device is already installed. The name plate is located
on the side of the case and indicates the model name and revision.
2.0 Product Overview
The ProComm converter is a ow meter transmitter, with a 4-to-20mA output. The analogue output of this device is linear
with ow rate over the working range of all supported sensor types.
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