MSA SMC 5100-IT Series User Manual

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Operating Manual

SMC 5100-XX-IT Toxic Gas Detector Module

Document No./Revision:T12020/E3

Print Spec: 10000005389 (F)

MSAsafety.com

Table of Contents3
Product Description6
General6
Product Configuration7
Theory of Operation7
Modes of Operation7
Classic Sentry Interface7
Modbus Operation7
Analog Operation7
Remote Sensor7
HART Connection8
Remote Alarm Reset8
Optional Integral Relays8
Mechanical8
Enclosure8
Transmitter Electronics10
Sensor Assembly10
Interconnect Wiring10
Power Requirements10
Cautions & Warnings11
Introduction11
Gas Sensor Modules - General11
Wiring Warnings11
Calibration Frequency11
Quick Start12
Overview12
Wiring12
Module Installation12
Transmitter Installation12
Startup and Operation12
Zero Stabilization12
Installation13
Sensor Module Locations13
Wiring14
Analog 4-20 Ma Operation14
Modbus Operation Using RS-485 Connection14
Sentry Operation Using Sentry Connection14
General15
Enclosure Installation15
Transmitter and Sensor Installation16
Module Address Switch18
Operation24
Introduction24
Data Entry Keypad24
Main Menu25
Set-Up27
Maintenance Sub-Menu30
Calibration32
Calibration Frequency32
Calibration Preparation32
Calibration Gas Delivery Methods32
Sensor Exposure to Gas33
Calibration Sub-Menu33
5100-03-IT Oxygen Deficiency34
5100-88-IT Carbon Dioxide34
Service35
Sensor Module Configuration35
Enclosure Replacement35
Transmitter Replacement36
Sensor Replacement36
Installation Inspection37
Controller Installation37
Cabling Installation37
Sensor Module Installation37
Moisture Traps and Rainshields37
Standard Voltages37
Inspection and Troubleshooting Guide37
Module Displays "Starting" for more than 1 Hour38
Module Does Not Display the Correct %PPM38
Display Shows 'F' - Sensor Missing or Bad Sensor38
Module Shows "***Calibration Required38
Display Shows "H" or "L38
Display Shows "M" - Not Calibrated38
Display Shows "C" - Calibration Mode38
Display Shows "S" - Sentry Connection38
Diagnostic Leds38
Error Messages39
Specifications40
Parts List45
Limited Warranty47
Remote Sensor Drawing48
Modbus Memory Map50
Hart51
Gas Sensor Module Calibration62
Calibration for 5100-25-IT62
Calibration for 5100-26-IT66

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MSA SMC 5100-IT Series Specifications

General

Brand	MSA
Model	SMC 5100-IT Series
Category	Gas Detectors
Language	English

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Table of Contents

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