Summary of Contents for SMC Sierra Monitor IT Series
- Page 1 Model 5100-99-IT IT Series 4-20 mA Transmitter Version 3.0 APPLICABILITY & EFFECTIVITY Effective for all 5100-99-IT-XX Transmitters manufactured after August 2016. Manual # T12005 Document Revision: B1...
- Page 2 Model 5100-99-IT 4-20 mA Transmitter ©2016 Sierra Monitor. All rights reserved. Manual Number: T12005 This manual contains intellectual property that was developed by Sierra Monitor Corporation Inc. and is protected by the copyright laws of the United States, international copyright treaties, and all other applicable national laws.
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Page 3: Table Of Contents
Model 5100-99-IT 4-20 mA Transmitter TABLE OF CONTENTS Product Description ............................5 General ................................. 5 Product Configuration ..........................5 Modes of Operation ............................5 1.3.1 Sentry Interface ............................. 5 1.3.2 Modbus Operation ..........................6 1.3.3 Analog Operation ..........................6 1.3.4 Remote Alarm Reset (Digital Input) ...................... - Page 4 Model 5100-99-IT 4-20 mA Transmitter LIST OF FIGURES Figure 1: Model 5100-99-IT-A1 Transmitter – Cast Aluminum Enclosure Dimensions ..........7 Figure 2: Model 5100-99-IT-S1 Transmitter – Stainless Steel Enclosure Dimensions ..........7 Figure 3: Model 5100-99-IT Transmitter – Mounting Options ..................8 Figure 4: Sensor Module Address Switch Positions ....................12 Figure 5: Transmitter Face Plate ..........................
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Page 5: Product Description
Model 5100-99-IT 4-20 mA Transmitter PRODUCT DESCRIPTION General The Model 5100-99-IT Transmitter is a member of the Information Technology “IT” family of gas sensor transmitters. IT Transmitters offer a broad array of features, including: Integral alphanumeric LED display 4-20 mA output ... -
Page 6: Modbus Operation
Model 5100-99-IT 4-20 mA Transmitter 1.3.2 Modbus Operation An RS-485 Modbus RTU serial interface allows direct connection to standard PLCs and DCSs. The Transmitter Address Switch (section 3.5) allows the user to select up to 16 different Modbus addresses. Also, an additional 238 Modbus addresses (for a total of 254 different Modbus Addresses) are available via menu selection. -
Page 7: Mechanical
Model 5100-99-IT 4-20 mA Transmitter Mechanical The transmitter of comprised of the following two primary components. 1.4.1 Enclosure Standard on the 5100-99-IT-A1 is an explosion-proof, rain-tight cast aluminum electrical housing (Figure 1) with three ¾” FNPT conduit hubs. The 5100-99-IT-S1 (Figure 2) has a 316 Stainless Steel enclosure. -
Page 8: Transmitter Electronics
Model 5100-99-IT 4-20 mA Transmitter Figure 3: Model 5100-99-IT Transmitter – Mounting Options 1.4.2 Transmitter Electronics The Electronic Assembly consists of one top transmitter board (connected to the cover plate) and a lower interface board. Connectors for wiring for power, signal interface and alarm relays are located on the interface board assembly. -
Page 9: Cautions & Warnings
Model 5100-99-IT 4-20 mA Transmitter CAUTIONS & WARNINGS Introduction Although IT Transmitter is 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. -
Page 10: Installation
Model 5100-99-IT 4-20 mA Transmitter INSTALLATION NOTE: All transmitters are factory are pre-configured and calibrated. Identify all components during unpacking and install using the factory configuration. Transmitter Locations Select locations for each transmitter so that they are placed in areas accessible for calibration. Wiring 3.2.1 ANALOG 4-20 Ma OPERATION The 4-20 mA output for the 5100-99-IT can be either 3-wire or 4-wire operation. -
Page 11: Enclosure Installation
Model 5100-99-IT 4-20 mA Transmitter Enclosure Installation To protect the transmitter they should be removed from the enclosure and preserved until final installation and wiring termination. Prior to installation and wiring: 1. Remove the transmitter from the module housing by: Unscrew the two captive panel screws in the face plate Lift the transmitter out of the housing 2. -
Page 12: Transmitter Address Switch
Model 5100-99-IT 4-20 mA Transmitter Transmitter Address Switch For digital interface applications the module address switch (or Modbus node) Figure 5 must be set per the table below. Position Address Position Address Sensor 1 Sensor 09 Sensor 2 Sensor 10 Sensor 3 Sensor 11 Sensor 4... -
Page 13: Figure 6: Interface Board Connectors
Model 5100-99-IT 4-20 mA Transmitter Figure 6: Interface Board Connectors Figure 7: RS-485 – Termination, BIAS Jumper Page 13 of 29... -
Page 14: Figure 8: 4-20Ma Circuit Types
Model 5100-99-IT 4-20 mA Transmitter Figure 8: 4-20mA Circuit Types Page 14 of 29... -
Page 15: Figure 9: 4-20 Ma Circuit Type Connections For 5100-99-It
Model 5100-99-IT 4-20 mA Transmitter Figure 9: 4-20 mA Circuit Type Connections for 5100-99-IT Page 15 of 29... -
Page 16: Figure 10: Wiring Connections For Modbus And Sentry Interface
Model 5100-99-IT 4-20 mA Transmitter 5100-99-IT TO SENTRY 5100-99-IT TO MODBUS DEVICE Figure 10: Wiring Connections for Modbus and Sentry Interface Page 16 of 29... -
Page 17: Figure 11: Wiring Connections For Remote Alarm Reset
Model 5100-99-IT 4-20 mA Transmitter 5100-99-IT Remote Alarm Reset (Unsupervised) (Dry contact only unpowered) 5100-XX-IT Remote Alarm Reset (Supervised) 4.7K OHM (CUSTOMER SUPPLIED) SWITCH IN SWITCH IN Figure 11: Wiring Connections for Remote Alarm Reset 5100-05-IT REMOTE ALARM RESET (SUPERVISED) Page 17 of 29... -
Page 18: Operation
Model 5100-99-IT 4-20 mA Transmitter OPERATION Introduction The transmitter 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 transmitter and for maintenance procedures and alarms acknowledge. -
Page 19: Main Menu
Model 5100-99-IT 4-20 mA Transmitter Main Menu Function Display Description Reference Mode Switch [M] ▲ ▼ Enter Switch [E] ▲ ▼ Switch [▲] Previous Menu ▲ ▼ Switch [▼] Next Menu Down ▲ 5100-XX First screen at power up: Model No. VXX-XX-- Second screen at power up: Version No. -
Page 20: Configure Set-Points
Model 5100-99-IT 4-20 mA Transmitter Configure Set-Points The transmitter set-points menu is used to initially set-up the alarm set points, relay actions, 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. Use the [▲] or [▼] keys to select Low Alarm or High Alarm menu. -
Page 21: Figure 15: Set-Up Configuration Part 1
Model 5100-99-IT 4-20 mA Transmitter 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. -
Page 22: Maintenance Sub-Menu
Model 5100-99-IT 4-20 mA Transmitter Gas Range Adjustment Example Enter Range S.P. Function - Range Adjust ▲ ▼ Enter *100 PPM ▲ ▼ Down 10 PPM Press [E] if selecting 0-10 PPM range ▲ ▼ Down USER Press [E] if selecting User adjustable range ▲... -
Page 23: Calibration
Model 5100-99-IT 4-20 mA Transmitter CALIBRATION Calibration Preparation Calibration of the transmitter with sensor is accomplished by simple menu based steps and application of span gas. NOTE: If an error is made during any stage of the calibration process, hold the magnet stick at the [M] for 10 seconds. -
Page 24: Appendix A. Service
Model 5100-99-IT 4-20 mA Transmitter APPENDIX A. SERVICE Appendix A.1. Transmitter Configuration The transmitter is comprised of the following sub-assemblies (Figure 18): 5100-99-IT Transmitter (see Appendix SPL21810 Aluminum Enclosure SPL21823 316SS Enclosure SPL21824 Transmitter Assembly (see Appendix Appendix A.2. Enclosure Replacement 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. -
Page 25: Appendix A.3. Transmitter Replacement
Model 5100-99-IT 4-20 mA Transmitter Appendix A.3. Transmitter Replacement The transmitter assembly should be replaced when it is determined that it is unreliable, noisy or cannot be adjusted for calibration. This may occur due to age, corrosion or failed components. To replace the transmitter assembly: 1. -
Page 26: Appendix B. Specifications
Model 5100-99-IT 4-20 mA Transmitter APPENDIX B. SPECIFICATIONS* Output: Display Fixed and Scrolling LED Relays (Optional) 8 Amp, High Alarm, Low Alarm, 2 Amp Trouble all SPDT Analog Output (Optional) Analog 4-20 mA (Trouble 0 mA, Calibration 1.5 mA) Signal Output Sentry bus Serial RS-485 Modbus RTU Input:... -
Page 27: Appendix C. Model Numbers & Parts List
Model 5100-99-IT 4-20 mA Transmitter APPENDIX C. MODEL NUMBERS & PARTS LIST Transmitter: 5100-99-IT-AL-01 4-20 mA Transmitter, AL 5100-99-IT-AL-02 4-20 mA Transmitter, Relay, AL 5100-99-IT-SS-01 4-20 mA Transmitter, SS 5100-99-IT-SS-02 4-20 mA Transmitter, Relay, SS Spare Parts: SPL21824 Transmitter SPL21810 Enclosure, Transmitter, Aluminum SPL21823 Enclosure Transmitter, 316SS... -
Page 28: Appendix D. Limited 2 Year Warranty
Model 5100-99-IT 4-20 mA Transmitter APPENDIX D. LIMITED 2 YEAR 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 29: Appendix E. Modbus Memory Map
Model 5100-99-IT 4-20 mA Transmitter APPENDIX E. MODBUS MEMORY MAP Register Description Read/ Comments Write 40001 Concentration Gas concentration multiplied by Gas Scale (e.g. 209 = 20.9%) 40002 Temperature Temperature in degrees Celcius scaled by a factor of 10 Boolean indicating the Alarm relay status (0 = No Alarm, 1 - (High) Alarm). 40003 Alarm Relay Clearing bit will reset alarm.
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