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MSA General Monitors S4000TH User Manual

MSA General Monitors S4000TH
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The information and technical data disclosed in
this document may be used and disseminated
only for the purposes and to the extent
specifically authorized in writing by General
Monitors.
Instruction Manual 10-16
General Monitors reserves the right to change
published specifications and designs without
prior notice.
MANS4000TH
Part No. MANS4000TH
Revision N/10-16
Model S4000TH
Intelligent Sensor for
Hydrogen Sulfide Gas Detection

Table of Contents

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MSA General Monitors S4000TH Specifications

General IconGeneral
ProtectionIP66
Output4-20 mA
Operating Humidity0 to 95% RH (non-condensing)
CompatibilityCompatible with various gas detectors and controllers
ApplicationIndustrial gas detection

Summary

Quick Start Guide

Mounting and Wiring

Instructions for physically installing and connecting the Model S4000TH sensor and its components.

Tools Required

List of necessary tools for installation and wiring of the Model S4000TH sensor.

Introduction

Protection for Life

General Monitors' mission to provide safety solutions and product usage guidelines.

Special Warnings

Critical safety warnings regarding toxic gas and electrostatic discharge for the S4000TH.

System Integrity Verification

Procedures for verifying system integrity before and after initial power-up.

Product Description

General Description

Overview of the S4000TH intelligent sensor for H2S gas detection and its features.

Installation

Receipt of Equipment

Instructions for checking the S4000TH upon delivery, including handling damage or discrepancies.

Tools Required

List of tools needed for installing the S4000TH sensor, including Allen wrench and screwdriver.

Choosing Product Locations

Guidelines and recommendations for selecting optimal installation locations for the S4000TH sensor.

Remote Mounting of the Sensor from the Electronics

Details on extending the sensor distance from the electronics unit using specific housings and cables.

Mounting and Wiring

Instructions and warnings for mounting and wiring the S4000TH, including conduit sealing and drain loops.

Terminal Connections

Details on connecting wires to the terminal blocks (TB) inside the S4000TH housing.

Terminal Block TB1 - Sensor Connections

Instructions for connecting sensor wires to Terminal Block TB1 on the S4000TH.

Terminal Block TB2 – Power and Signal Connections

Details on connecting power and signal wires to Terminal Block TB2 on the S4000TH.

Analog Signal Connections

Connecting the 4-20 mA analog output signal for remote display or digital conversion.

Terminal Block TB3 – Relay Connections

Connecting relay contacts for optional warn, alarm, and fault functions on the S4000TH.

European Union (EU) Approved Applications

Requirements for interconnecting cables used in EU approved applications.

Cable Termination in the Non-hazardous Area

Guidelines for proper cable armor, screen, and power supply connections in safe areas.

Maintaining the X/P Integrity

Factors influencing explosion-proof integrity and procedures for maintaining it.

Operation

Start-Up Checklist

Pre-start verification steps for the S4000TH system to ensure proper operation.

Start-Up

Procedure for initial power-up of the S4000TH sensor, including stabilization time.

Relay Reset

Methods for resetting latched warn and alarm relays on the S4000TH after an alarm event.

User Selectable Options

Overview of configurable options for the S4000TH, including sensor range and communication settings.

Model S4000TH User Menu Structure

Flowchart illustrating the menu structure for configuring the S4000TH sensor.

Sensor Range

How to select and change the H2S sensor range (0-20, 0-50, 0-100 ppm) on the S4000TH.

Calibration Output

Enabling the calibration output feature for the S4000TH, affecting the analog output during calibration.

Warning Relay Settings

Procedure for adjusting the warn relay settings, including energized/de-energized and latching states.

Alarm Relay Settings

Procedure for adjusting the alarm relay settings, including energized/de-energized and latching states.

Modbus Channel 1 Settings

Configuration of Modbus Channel 1, including baud rate, data format, and address.

Modbus Channel 2 Settings

Configuration of Modbus Channel 2, including baud rate, data format, and address.

HART

Enabling or disabling the HART communication option on the S4000TH for remote calibration.

Gas Check Mode

Checking the sensor's response without activating alarms by entering Gas Check Mode.

Procedure for Checking the Calibration

Step-by-step guide for performing a gas check on the S4000TH sensor.

Calibration

Procedures and recommendations for calibrating the S4000TH sensor.

Calibration Procedure

Detailed steps for calibrating the S4000TH sensor using calibration gas.

Aborting Calibration

How to abort a calibration sequence if gas has not yet been applied.

Remaining Sensor Life

Explanation of the sensor life estimate feature and how it's updated.

Initializing the Remaining Sensor Life

Procedure for initializing the sensor life estimate after installing a new sensor.

Calibration Equipment

Overview of calibration equipment available for the S4000TH.

Calibrating with a Breaker Bottle and Ampoules

Using breaker bottles and ampoules for introducing calibration gas to the S4000TH.

Calibrating with an H2S Portable Purge Calibrator

Using an H2S Portable Purge Calibrator for gas calibration of the S4000TH.

Calibrating with an RGC

Using the Remote Gas Calibrator (RGC) accessory for calibration in difficult locations.

Maintenance

General Maintenance

General maintenance procedures and warnings, including lubrication and EU approved compounds.

Storage

Guidelines for proper storage of the S4000TH Intelligent Sensor, including environmental conditions.

Troubleshooting

Fault Codes and Their Remedies

List of fault codes displayed by the S4000TH and instructions for resolving them.

Failed to Complete the Calibration

Troubleshooting steps for F2 fault, indicating calibration failure due to no gas or excessive gas.

Flash Checksum Error

Troubleshooting F3 fault related to program memory changes, often caused by voltage transients.

Sensor Heater Open Error or Sensor Amplifier Error

Troubleshooting F4 fault indicating sensor lead issues or amplifier errors, requiring connection checks.

Sensor Heater Shorted Error

Troubleshooting F5 fault for a short-circuited sensor heater or amplifier, requiring connection checks.

Low Supply Voltage

Troubleshooting F6 fault due to supply voltage dropping below the operational threshold.

EEPROM Verification Failure

Troubleshooting F7 fault related to EEPROM errors, often requiring power cycling or unit return.

Failure to Complete Setup

Troubleshooting F8 fault occurring when the unit is left in setup mode for too long.

Gas Check Period Exceeded

Troubleshooting F9 fault when Gas Check Mode is active for more than 12 minutes.

Switch Error

Troubleshooting F10 fault related to continuous closure of remote test or calibrate switches.

Internal Error

Troubleshooting F11 fault indicating an internal error, possibly due to incorrect voltage values.

Customer Support

General Monitors' Offices

Contact information for General Monitors' offices in various global locations.

Modbus Interface

Baud Rate

Selecting the baud rate for Modbus communication with the S4000TH.

Data Format

Selecting the data format for Modbus communication, including parity and stop bits.

Modbus Read Status Protocol (Query/Response)

Details of the Modbus read query and response message structure for status information.

Modbus Read Query Message

Format of the Modbus query message used to request status data from the S4000TH.

Modbus Read Response Message

Format of the Modbus response message containing status data from the S4000TH.

Modbus Write Command Protocol (Query/Response)

Details of Modbus write query and response message formats for commands.

Modbus Write Query Message

Format of the Modbus query message used to send commands to the S4000TH.

Modbus Write Response Message

Format of the Modbus response message after a write command to the S4000TH.

Function Codes Supported

List of Modbus function codes supported by the S4000TH for read and write operations.

Exception Responses and Exception Codes

Explanation of Modbus exception responses and their corresponding error codes.

Exception Response

Description of abnormal Modbus communication events and how the S4000TH responds.

Exception Code

Detailed list and descriptions of Modbus exception codes supported by the S4000TH.

S4000TH Command Register Locations

Analog (00H)

Register details for 0-20 mA current output proportional to sensor reading.

Mode (01H)

Register details for reading and changing the S4000TH operational mode.

Status/Error (02H)

Register details for alarm state and error conditions indicated by bit position.

Not Used (03H)

Register reserved for future use.

Unit Type (04H)

Register indicating the S4000TH model identification.

Software Revision (05H)

Register for reading the software revision of the S4000TH.

Status Block (06H)

Register providing a block of status information including analog, mode, error, and sensor life.

Analog Value (06H)

Register for reading the 0-20 mA output current value.

Mode & Error (07H)

Register for reading the S4000TH operational mode and error codes.

Error Sensor & Sensor Life (08H)

Registers detailing sensor errors and the remaining sensor life percentage.

Display (0x09H & 0x0AH)

Registers for the LED display, showing gas concentration, LEDs, and decimal points.

Serial Number (0BH/0CH)

Registers containing the 32-bit serial number of the S4000TH.

Alarm Settings (0DH)

Register for reading and setting alarm thresholds, latching, and energized states.

Warn Settings (0EH)

Register for reading and setting warn thresholds, latching, and energized states.

Com1 Address (0FH)

Register for setting the Modbus Com1 communication address.

Com1 Baud Rate (10H)

Register for setting the Modbus Com1 communication baud rate.

Com1 Data Format (11H)

Register for setting the Modbus Com1 data format (parity, stop bits).

Com2 Address (12H)

Register for setting the Modbus Com2 communication address.

Com2 Baud Rate (13H)

Register for setting the Modbus Com2 communication baud rate.

Com2 Data Format (14H)

Register for setting the Modbus Com2 data format (parity, stop bits).

Not Used (15H)

Register reserved for future use.

Reset Alarms (16H)

Register to reset latched alarms when gas levels are below set points.

Sensor Life (17H)

Register for reading the current estimate of remaining sensor life.

Sensor Scale (18H)

Register for changing the H2S sensor scale and forcing recalibration.

HazardWatch (Co – Calibration Output) (19H)

Register indicating calibration success and controlling analog output during calibration.

Not Used (1A, AB, 1C H)

Registers reserved for future use.

HART Enable (1D H)

Register for enabling or disabling the HART communication feature.

HART Test (1Eh)

Command to test the HART output by producing constant zeros or ones.

Abort Calibration (1Fh)

Command to abort the calibration process.

Total Receive Errors (20H)

Counter for total Modbus communication receive errors.

Bus Activity Rate % (21H)

Indicates bus activity rate as a percentage of the addressed node.

Function Code Errors (22H)

Counter for Modbus function code errors.

Starting Address Errors (24H)

Counter for Modbus starting address errors.

RXD CRC Errors Hi (25H)

Counter for Modbus RXD CRC errors (High byte).

RXD CRC Errors Lo (Same as Hi) (26H)

Counter for Modbus RXD CRC errors (Low byte, same as Hi).

Parity Errors (27H)

Counter for Modbus hardware UART parity errors.

Overrun Errors (28H)

Counter for Modbus hardware UART overrun errors.

Framing Errors (29H)

Counter for Modbus hardware UART framing errors.

Total Software CH1 Errors (2AH)

Counter for Modbus address or data errors in Channel 1.

Not Used (2BH)

Register reserved for future use.

Clear Hardware Errors (2CH)

Command to clear parity, framing, and overrun errors.

Clear Communication Errors (2DH)

Command to clear Modbus communication errors.

HART Low Current Select (2EH)

Feature to select HART low current levels for fault indication.

Internal Use (2FH)

Register for internal use by the S4000TH.

Event Logging (30H to 5FH)

Registers for logging events such as faults, warnings, alarms, calibration, and maintenance.

Appendix

Warranty

General Monitors' warranty terms and conditions for the S4000TH sensor.

Principle of Operation

Explanation of how the S4000TH uses MOS film technology to detect H2S gas.

Specifications

Technical specifications for the S4000TH sensor, including type, life, repeatability, and approvals.

System Specifications

Technical specifications for the S4000TH sensor, including type, life, repeatability, and approvals.

Mechanical Specifications

Physical dimensions, weight, and housing material for the S4000TH sensor.

Electrical Specifications

Electrical requirements, power consumption, and relay ratings for the S4000TH.

Analog Signal

Table detailing analog signal behavior in different modes (HART enabled/disabled).

Status Indicators

Description of the S4000TH's digital display and LED indicators.

RS-485 Output

Information on the S4000TH's RS-485 output capabilities for communication.

Baud Rate

Supported baud rates for Modbus communication with the S4000TH.

Faults Monitored

List of faults that the S4000TH monitors and reports.

EMC Protection

Information on the S4000TH's compliance with EMC standards.

HART

Details on HART communication compatibility and requirements.

Cable Requirements

Specifications for shielded cable and maximum distances for S4000TH connections.

Environmental Specifications

Environmental operating and storage conditions for the S4000TH sensor.

Electronics

Operating temperature ranges for S4000TH electronics under different classifications.

Storage Temperature Range

Recommended storage temperature range for the S4000TH.

Operating Humidity Range

Recommended operating humidity range for the S4000TH.

Approvals

List of certifications and approvals for the S4000TH, including CE, CSA, FM, and HART.

HART

Details on HART Communication Foundation approval and compatibility for the S4000TH.

Spare Parts and Accessories

Information on ordering replacement parts and accessories for the S4000TH.

Sensors

List of available replacement sensors for the S4000TH, including ppm range and body material.

Sensor Housing

Part number for the universal sensor housing used with the S4000TH.

Sensor Accessories

List of sensor accessories available for the S4000TH, such as mounting plates.

Calibration Equipment

List of calibration equipment, including breaker bottles, ampoules, and calibrators.

Intelligent Sensor (S4000TH) Replacement Parts

List of replacement electronic and mechanical parts for the S4000TH sensor.

Recommended Spare Parts for One Year

List of recommended spare parts, such as calibration magnets, for annual replacement.

FM Approval

Information regarding Factory Mutual Research Corporation (FMRC) approval for the S4000TH.

Sensors

List of specific sensors approved by FMRC for use with the S4000TH.

Apparatus

List of related apparatus, like the DT210 module, approved by FMRC.

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