SMC Networks 5100 IT Series Manual
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SMC Networks 5100 IT Series Manual

Toxic gas sensor module
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MODEL 5100-XX-IT
IT Series
TOXIC GAS SENSOR MODULE
Version 2.0
APPLICABILITY & EFFECTIVITY
Effective for all Model 5100-XX-IT and 5100-XX-IT-SS Modules manufactured after March 1, 2008
including.
5100-03-IT
5100-04-IT
5100-05-IT
5100-06-IT
Instruction Manual Part Number T12020
Rev A

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  • Page 1 MODEL 5100-XX-IT IT Series TOXIC GAS SENSOR MODULE Version 2.0 APPLICABILITY & EFFECTIVITY Effective for all Model 5100-XX-IT and 5100-XX-IT-SS Modules manufactured after March 1, 2008 including. 5100-03-IT 5100-04-IT 5100-05-IT 5100-06-IT Instruction Manual Part Number T12020 Rev A...
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  • Page 3: Table Of Contents

    TABLE OF CONTENTS PRODUCT DESCRIPTION ..........................1 GENERAL................................1 PRODUCT CONFIGURATION........................1 THEORY OF OPERATION ..........................1 MODES OF OPERATION..........................1 1.4.1 SENTRY INTERFACE..........................1 1.4.2 MODBUS OPERATION..........................2 1.4.3 ANALOG OPERATION ..........................2 1.4.4 REMOTE SENSOR AND DISPLAY (APPENDIX D)................2 1.4.5 REMOTE ALARM RESET (DIGITAL INPUT) (Figure 3-7) ..............2 1.4.6 OPTIONAL INTEGRAL RELAYS ......................2 MECHANICAL ................................2...
  • Page 4 INSTALLATION INSPECTION ........................27 6.5.2 INSPECTION AND TROUBLESHOOTING GUIDE ................28 6.5.3 IF MODULE DOES NOT RESPOND TO GAS ..................28 6.5.4 IF THE MODULE DISPLAYS “STARTING” FOR MORE THAN 1 HOUR ..........28 APPENDICES ...............................29 APPENDIX A - SPECIFICATIONS ...........................29 APPENDIX B: - MODEL NUMBERS & PARTS LIST ....................31 APPENDIX C: LIMITED WARRANTY ........................32 APPENDIX D: REMOTE SENSOR/DISPLAY DRAWING 5394-52 ................33 APPENDIX E: MODBUS MEMORY MAP.........................34...

  • Page 5: Product Description

    1. PRODUCT DESCRIPTION 1.1 GENERAL The Model 5100-XX-IT Toxics Gas Sensor Module is a member of the Information Technology family of ”IT” gas sensor transmitter modules. Members of the IT Toxics family include: • 5100-03-IT Oxygen Deficiency Gas Sensor Module •...

  • Page 6: Modbus Operation

    accessible from the cover plate as illustrated in Figure 3-1. Figure 3-6 in this manual provides the wiring terminations for connections to the Sentry controller. When the module is operated in conjunction with a Sentry controller, the alarms outputs in the module can both be set to “Sentry”, allowing the Sentry controller to manage alarm acknowledge and reset rather than the sensor module.
  • Page 7 Figure 1-1 Model 5100-05-IT Toxic Gas Sensor Module – Aluminum Enclosures, Dimensions Figure 1-2 Model 5100-05-IT Toxic Gas Sensor Module – 316 Stainless Steel Enclosures, Dimensions Page: 3...

  • Page 8: Transmitter Electronics

    Figure 1-3 Model 5100-XX-IT Toxic Gas Sensor Module – Mounting Options 1.4.8 TRANSMITTER ELECTRONICS Electronic Assembly consist of one top transmitter board (connected to the cover plate) and on lower interface board. Connectors for wiring for power, signal interface and alarm relays are located on the interface board assembly 1.4.9 SENSOR ASSEMBLY The sensor assembly includes an explosion proof housing containing the gas sensor and a wiring harness...

  • Page 9: Cautions & Warnings

    2. CAUTIONS & WARNINGS 2.1 INTRODUCTION Although Transmitter Modules are designed and constructed for installation and operation in industrial applications including "hostile" environments, caution should be taken to insure that the installation is made in compliance with this instruction manual and that certain procedures and conditions are avoided. This chapter discusses the necessary cautions.
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  • Page 11: Installation

    3. INSTALLATION NOTE modules are factory are pre-configured and calibrated. All modules are tagged to indicate the configuration including the sensor module number. Identify all components during unpacking and install using the factory configuration. 3.1 SENSOR MODULE LOCATIONS Select locations for each sensor modules based on the following: •...

  • Page 12: Enclosure Installation

    NOTES The drain wire of shielded cable must NOT be used as one of the conductors. Installation and wiring must be in accordance with the National Electrical Code. Temperature rating of cable wire must be at least 75 C. If cable runs through higher temperature environments, it must be specified for that environment.
  • Page 13 6. Carefully return the transmitter to the enclosure installing it over the two stand-off’s. Tighten the retaining screws into the stand-offs. PCB Label Function Switch IN + Digital Input SW + IN - Digital Input SW - 4-20 IN + 4-20 mA Input + IN - 4-20 mA Input -...

  • Page 14: Module Address Switch

    3.5 MODULE ADDRESS SWITCH For digital interface applications the module address switch (or Modbus node) must be set per Table 3-2: OSITION DDRESS OSITION DDRESS Sensor 1 Sensor 09 Sensor 2 Sensor 10 Sensor 3 Sensor 11 Sensor 4 Sensor 12 Sensor 5 Sensor 13 Sensor 6...
  • Page 15 Figure 3-2 Interface Board Connectors Figure 3-3 RS-485: 120 ohm termination not selected, BIAS shunted for 100K ohm bias Page: 11...
  • Page 16 Figure 3-4 4-20mA Circuit Types Page: 12...
  • Page 17 Figure 3-5 4-20mA Circuit Type Connections for 5100-XX-IT Page: 13...
  • Page 18 For end of line, refer to Figure 3-3 Figure 3-6 Wiring Connections for Modbus and Sentry Interface Page: 14...
  • Page 19 4.7K OHM (CUSTOMER SUPPLIED) SWITCH IN SWITCH IN 5100-05-IT REMOTE ALARM RESET (SUPERVISED) Figure 3-7 Wiring Connections for Remote Alarm Reset Page: 15...
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  • Page 21: Operation

    4. OPERATION 4.1 INTRODUCTION – HUMAN-MACHINE INTERFACE SYSTEM The Gas Sensor Module utilizes a visual menu system operated by means of a magnet. A magnetic tool (5358-50) is supplied for this purpose. The menu system is used to configure alarm set-points, calibrate the sensor module, and for maintenance procedures and alarms acknowledge.

  • Page 22: Main Menu

    4.3 MAIN MENU Table 4-1 describes the primary man-machine interface operation. Function Display Description Reference Mode Switch [M] Enter Switch [E] Switch [▲] Previous Menu Down Switch [▼] Next Menu 5100-XX First screen at power up: Model No. VXX-XX-- Second screen at power up: Version No. STARTING Third screen at start up: Starting Delay XXXPPM...

  • Page 23: Configure Set-Points

    Model 5100-XX-IT Toxic Gas Sensor Module 4.4 CONFIGURE SET-POINTS The sensor module set-points menu is used to initially set-up the alarm set points, relay actions, gas type and range, 4-20 mA action and RS-485/Sentry address and baud rates. • Alarm Set-points: Once the Set-up menu is selected, press [E] to activate the Alarm Set-point screen.
  • Page 24 Model 5100-XX-IT Toxic Gas Sensor Module Function Display Description Reference --0%LEL- Default Display Mode ALMRSET: Mode Function - Alarm Reset Mode CALIB:-- Mode Function - Calibrate Mode SETUP:--- Mode Function - Set Point Adjustments Enter Alarms S.P. Function - Alarm Adjust * A Below Down Relays...
  • Page 25 Model 5100-XX-IT Toxic Gas Sensor Module Gas Range Adjustment Example Enter Range S.P. Function - Range Adjust Select [E] to select or to select another and Enter *100 PPM press [E] Down 10 PPM Press [E] if selecting 0-10 PPM range Down USER Press [E] if selecting User adjustable range...

  • Page 26: Maintenance Functions

    Model 5100-XX-IT Toxic Gas Sensor Module 4.5 MAINTENANCE FUNCTIONS The maintenance menu enables the operator to view sensor and software versions. Sierra Monitor technical support has access to other values as needed.. The maintenance menu operation is described in Table 4-4. Function Display Description...
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  • Page 28: Calibration

    Model 5100-XX-IT Toxic Gas Sensor Module 5. CALIBRATION 5.1 CALIBRATION FREQUENCY The 5100-XX-IT has been calibrated in the factory prior to shipment. It is recommended that the user check calibration before placing in service. The toxic sensor module must be calibrated every six months. Periodic functional tests are advisable for critical applications and hostile environments.

  • Page 29: Sensor Exposure To Gas

    Model 5100-XX-IT Toxic Gas Sensor Module 5.3.1 SENSOR EXPOSURE TO GAS Calibration gas must be delivered to the sensor using the flow rate and duration listed in below: Model Flow Period 5100-03-IT Oxygen 300 cc/min Until Stable 5100-04-IT Carbon Monoxide 300 cc/min Until Stable 5100-05-IT Hydrogen Sulfide...

  • Page 30: Service

    Model 5100-XX-IT Toxic Gas Sensor Module 6. SERVICE 6.1 SENSOR MODULE CONFIGURATION The gas sensor module is comprised of the following sub-assemblies (Figure 6-1): 5100-XX-IT Gas Sensor Module SPL21810 Aluminum Enclosure (SPL32178 316SS Enclosure) SPL21825 Transmitter Assembly XXXXXXX Sensor Assembly (See Appendix B) 5200-XX-IT Sensor (See Appendix B) 6.2 ENCLOSURE REPLACEMENT...

  • Page 31: Transmitter Replacement

    Model 5100-XX-IT Toxic Gas Sensor Module The enclosure should be replaced if the cover threads or conduit threads have been damaged, or if the enclosure has been damaged sufficiently that it no longer meets the required NEMA classification. To replace the enclosure follow the transmitter and sensor assembly removal instructions, remove the damaged enclosure from its conduit, install a new enclosure and replace the transmitter and sensor assembly.

  • Page 32: Inspection And Troubleshooting Guide

    Model 5100-XX-IT Toxic Gas Sensor Module 6.5.1.2 SENSOR MODULE INSTALLATION • Module installation in conformance with this manual. • Modules accessible for calibration. • Wiring terminations clean and correct. 6.5.1.3 MOISTURE TRAPS AND RAINSHIELDS • Conduit seals and drains installed to avoid moisture build up in electronics enclosure. Water accumulation in sensor module enclosures is a major cause of damage and system failures - take precautions to seal electrical conduits and provide moisture traps and drains to avoid water damage •...

  • Page 33: Appendices

    Model 5100-XX-IT Toxic Gas Sensor Module 7. APPENDICES APPENDIX A - SPECIFICATIONS Electrochemical Sensor type: 5100-03-IT O2 5100-04-IT CO 5100-05-IT H2S 5100-06-IT Cl2 Max. Range 0-25 %Vol 0-1000 PPM 0-100 PPM 0-10 PPM User Settings Range 0-100, 0-500, variable 0-10, variable 0-5, variable Zero Drift +/- 0.1%...
  • Page 34 Model 5100-XX-IT Toxic Gas Sensor Module Modbus: Baud: 38400 (Adjustable 2400 to 38400 Baud) Parity: None Stop bit: Data bits: Flow Control: None Memory map: Appendix E Limited Warranty 2 years Warranty: Specifications subject to change without notice Ordering Information: 5100 |- 5100 Series | |- 03 = O...

  • Page 35: Appendix B: - Model Numbers & Parts List

    Model 5100-XX-IT Toxic Gas Sensor Module APPENDIX B: - MODEL NUMBERS & PARTS LIST Sensor Module 5100-03-IT Gas Sensor Module, Oxygen 5100-03-IT-SS Gas Sensor Module, Oxygen, Stainless Steel Enclosure 5100-04-IT Gas Sensor Module, Carbon Monoxide 5100-04-IT-SS Gas Sensor Module, Carbon Monoxide, Stainless Steel Enclosure 5100-05-IT Gas Sensor Module, Hydrogen Sulfide 5100-05-IT-SS...

  • Page 36: Appendix C: Limited Warranty

    Model 5100-XX-IT Toxic Gas Sensor Module APPENDIX C: LIMITED WARRANTY SIERRA MONITOR CORPORATION warrants its products to be free from defects in workmanship or material under normal use and service for two years after date of shipment. SMC will repair or replace without charge any equipment found to be defective during the warranty period.

  • Page 37: Appendix D: Remote Sensor/Display Drawing 5394-52

    Model 5100-XX-IT Toxic Gas Sensor Module APPENDIX D: REMOTE SENSOR/DISPLAY DRAWING 5394-52 Page: 33...

  • Page 38: Appendix E: Modbus Memory Map

    Model 5100-XX-IT Toxic Gas Sensor Module APPENDIX E: MODBUS MEMORY MAP Read Register Table Register Description Comments 40001 Concentration Gas Concentration multiplied by 100 40002 Temperature Temperature in degrees Celsius scalled by a factor of 100 40003 High Alarm Relay Boolean indicating the High Alarm Status, 0 No Alarm, 1 High Alarm 40004 Low Alarm Relay...

This manual is also suitable for:

5100-03-it5100-04-it5100-05-it5100-06-it

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