Sensidyne SensAlert ASI S2 Series User Manual
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Sensidyne SensAlert ASI S2 Series User Manual

Advanced safety integrity universal gas transmitter
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Advanced Safety Integrity
Universal Gas Transmitter
User Manual
Document No. 360-0152-01, Rev F0
Sensidyne, LP
TH
1000 112
Circle N, Suite 100
St. Petersburg, Florida 33716 USA
Tel: 800-451-9444 / +1 727-530-3602 • Fax: +1 727-539-0550 [fax]
web:
www.Sensidyne.com
•
www.SensidyneGasDetection.com
e-mail:
info@Sensidyne.com

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  • Page 1 Advanced Safety Integrity Universal Gas Transmitter User Manual Document No. 360-0152-01, Rev F0 Sensidyne, LP 1000 112 Circle N, Suite 100 St. Petersburg, Florida 33716 USA Tel: 800-451-9444 / +1 727-530-3602 • Fax: +1 727-539-0550 [fax] web: www.Sensidyne.com • www.SensidyneGasDetection.com e-mail: info@Sensidyne.com...

  • Page 3: How To Use This Manual

    Additional blank copies of the Configuration Reference form can be found in Section 13. These blank forms are intended for use by the user to document user-defined changes from the factory default settings. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 4: Table Of Contents

    DC Wiring Procedure 2 wire Transmitters .................... 29 2.3.6.2 DC Wiring Procedure 3 wire Transmitters .................... 31 2.3.6.3 Wiring The Built-In Relay ........................32 2.3.7 Wiring Relays 2-4 (Optional) ...................... 33 2.3.8 Intrinsic Safety Barrier ........................ 34 Start Up ............................... 35 Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 5 Norm Energized/Norm De-energized ..................62 4.4.3 Time Delay ..........................63 Warn Current – Relay 5 ........................63 4.5.1 Latching/Non-Latching ........................ 63 4.5.2 Enable/Disable ..........................64 4.5.3 Low Current Time Adjust ......................64 MENU STRUCTURE ....................66 Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 6 4/20 mA Adjustment ..........................91 5.3.5.4 Adjust Date/Time ..........................91 5.3.5.5 Communication Setup .......................... 92 5.3.5.6 TOD Mode Adjustment ......................... 93 5.3.5.7 Sensor Adjustment ..........................93 5.3.5.8 Set Password ............................94 5.3.5.9 Reset Defaults ............................95 Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 7 • SensAlert ASI 2-Wire XP Transmitter ....................110 • SensAlert ASI 3-Wire XP Transmitter ....................110 12 APPENDIX F: RETURNED MATERIAL AUTHORIZATION ........111 13 APPENDIX G: CONFIGURATION REFERENCE ............. 112 14 APPENDIX H: MOUNTING DRAWINGS ..............114 Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 8 SensAlert ASI – Advanced Safety Integrity Gas Transmitter 15 APPENDIX I: CERTIFICATION DRAWINGS ............116 Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 9: Packing List And Notices

    Sensidyne Representative, or call 800-451-9444 or +1 727-530-3602 PROPRIETARY NOTICE This manual was prepared by Sensidyne, LP exclusively for the owner of the SensAlert ASI Universal Gas Transmitter. The material within this manual is the proprietary information of Sensidyne, LP and is to be used only to understand and operate the instrument.

  • Page 10: Warnings

    DO NOT attempt to repair or modify instrument, except as specified in the Operation & Service Manual. If repair is needed, contact the Sensidyne Service Dept. to arrange for a Returned Material Authorization (RMA) (See Section 12 for details).
  • Page 11 Hazardous Area Certification. Repair or alteration of the product beyond the scope of these maintenance instructions, or by anyone other than an authorized SENSIDYNE® service technician, could cause the product to fail to perform as designed and persons who rely on this product for their safety could sustain severe personal injury or death.

  • Page 12: Introduction

    Transmitter. The transmitter is capable of detecting the presence of potentially hazardous concentrations of a target gas. 1.1 Product Versions SensAlert ASI is a configurable instrument. The part numbering convention contains all necessary information to express the configuration: Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 13: Standard Features

    (part number 7013201-1). The integral LCD readout has been calibrated at the factory for direct reading in ppm, %vol, or %LEL. Field calibration consists of calibrating the sensor output to the applied calibration gas. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 14: Predictive Failure

    An optional Relay Board can be installed that provides three additional relays for use with horns, strobes, and other external devices. 1.3.4 Communication Options An optional Communications Board can be installed for RS-485 with Modbus, or HART protocol. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 15: Components

    The rainshield is IP56 (Ingress Protection) rated. 1.4.6 Calibration Plug Assembly The calibration plug assembly secures into the sensor shield and replaces the rainshield while the transmitter is being calibrated. Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 16 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Figure 2-1a SensAlert ASI Transmitter Standard Horizontal Mount Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 17 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Figure 2-2b SensAlert ASI Transmitter Standard Vertical Mount Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 18 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Figure 2-3c SensAlert ASI Transmitter for two option cards Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 19: Liquid Crystal Display

    (Note: LEDs do not light up under any circumstances on 2-wire transmitters.) (9) This line is used to display important system messages and warnings. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 20: Sensor Types

    ONLY SENSORS LABELED AS PLUS SERIES WILL WORK IN THE SENSALERT ASI TRANSMITTER. A complete list of available sensors, sensor specifications, interferents, and calibration equipment can be found by contacting Sensidyne or on the sensor specification sheet. Sensors should be hot-swapped only when the Normal Operation Mode screen is displayed.
  • Page 21 “Loop-Fail” condition by providing an unvarying default output of < 3.0 mA (user adjustable 1-4 mA 3 wire Transmitter, 3-4 mA 2wire Transmitter). This is shown as “MISSING SENSOR” on the display. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 22: Installation

    Expert consultation may be necessary to determine the most appropriate location for optimum detecting. In all circumstances, the plant safety officer or other appropriate personnel should be consulted before installation. Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 23 • physical properties of the target gas • air convection in the area due to ventilation or ambient conditions • operational environment (temperature, humidity, wind, etc.) • presence of interferent gases Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 24: Transmitter

    6) Cap the wires and replace the condulet cover if you are not going to wire the transmitter at this time. (You need not tighten the hex head screw at this time.) Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 25: Transmitter Board Removal

    3) Locate the power supply board attached to the display board. The power terminal block is located on the underside of the power supply board. Once the board stack has been removed wire the transmitter according to the instructions found in Section 2.4. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 26: Transmitter, 3-Wire, Non-I.s., No Optional Boards

    NOTE The relay terminal block is designated as “Relay 1” and is the factory-set fault relay. Once the board stack has been removed wire the transmitter according to the instructions found in Section 2.4. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 27: Transmitter, 3-Wire, I.s., No Optional Boards

    3) Locate the power supply board attached to the display board. The power terminal block is located on the underside of the power supply board. Once the board stack has been removed wire the transmitter according to the instructions found in Section 2.4. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 28: Transmitter, 3-Wire, Non-I.s., Two Optional Boards

    The relay terminal block [E-8] is designated as “Relay 1” and is the factory-set fault relay. Once the board stack has been removed, wire the transmitter according to the instructions found in Section 2.4. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 29: Wiring

    RFI/EMI immunity (dependent on the transmitter type). Either two or three wires are required to connect a transmitter to a Sensidyne controller or a user supplied 18–30 VDC power supply and readout device. Any supplemental readout device used must have a termination resistance of 250 ohms or less (100 ohms or less for 2-wire transmitter).

  • Page 30: Allowable Line Length

    The table below assumes cable inductance of 0.2 µH/ft (or less) and cable capacitance of 60 pf/ft or less. The wire length specified below is between Safety Barrier and Transmitter. If you cable does not meet these specifications, please contact Sensidyne. Maximum Wire Length –Three wire I.S. Transmitters...

  • Page 31: Wiring The Power Supply Board

    1) Get confirmation from the safety officer, or appropriate personnel, that the area is declassified. 2) Verify that the conduit and the transmitter are properly connected. 3) Verify that the input and output wires are not energized. Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 32 8) Replace / close the transmitter cover. For transmitters with metallic condulet covers, tighten the hex head screw to secure the condulet cover. 9) Go to Section 2.4.4 to perform Start Up. Figure 4 - 700-0100-01 2-Wire Power Supply Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 33: Dc Wiring Procedure 3 Wire Transmitters

    9) Replace / close the transmitter cover. For transmitters with metallic condulet covers, tighten the hex head screw to secure the condulet cover. 10) Go to Section 2.4.4 to perform Start Up. Figure 5 - 700-0101-01 3-Wire Power Supply Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 34: Wiring The Built-In Relay

    4) Replace /close the transmitter cover. For transmitters with metallic condulet covers, tighten the hex head screw to secure the condulet cover. 5) Go to Section 2.4.4 to perform Start Up. Figure 6 - 700-0102-01 3-Wire Power Supply Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 35: Wiring Relays 2-4 (Optional)

    4) Replace /close the transmitter cover. For transmitters with metallic condulet covers, tighten the hex head screw to secure the condulet cover. 5) Go to Section 2.4.4 to perform Start Up. Figure 7 - 700-0114-01 Relay PCA Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 36: Intrinsic Safety Barrier

    WARNING The 3-Wire I.S. Transmitters (S2S-XXXX-XX) are designed for use exclusively with the Sensidyne Intrinsic Safety Barrier (P/N add replacement barrier pn). Failure to use this barrier will void all product warranties and may jeopardize intrinsic safety protections and result in permanent damage to the transmitter.

  • Page 37: Start Up

    6) Allow the transmitter to stabilize at least one (1) hour before zeroing. During stabilization, the display reading should change toward “0” (or 20.9 %vol for ambient Oxygen sensors). After stabilization has been completed go to Section 3.1 and perform the zeroing procedure (even if the display shows “0”). Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 38: Operating Functions

    1) Select ACK on the Normal Operation Display to bring up the Main Menu. 2). Select ACK to bring up the Calibration Mode menu. > Calibration Mode Maintenance Mode Data Review Test-On-Demand System Configuration Lost Password Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 39 If zeroing is not successful for any reason this screen will not appear. If zero fails, try zeroing a second time or replacing the sensor. If zeroing fails repeatedly contact the Sensidyne Service Department. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 40: Span Calibration

    3.2.3 Span Calibration Procedure Your Sensidyne gas detector is tested and calibrated at the factory prior to shipment. However, this product must be calibrated prior to initial use and at regular intervals in accordance with this User Manual to ensure proper operation.
  • Page 41 After the calibration equipment has been set up, continue with calibration as shown below: 1) Select ACK with the magnetic wand to bring up the Main Menu. Note: To cancel calibration at any time select <<. Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 42 5) Use the arrows to adjust the calibration gas level. Select ACK to set the new gas level. The unit returns to the Calibration Mode menu after a few seconds. Set Cal Gas Conc 25 PPM Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 43 60 second period). The gas Cal In Progress concentration used for calibration is that value displayed when Cal To: 50 PPM stability is reached. Level: 50 PPM Select << To Cancel Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 44: Sensor Adjustment

    1) From the Main Menu use the ▼ arrow to scroll to “System Configuration.” Select ACK to bring up the System Configuration Menu. Main Menu Calibration Mode Maintenance Mode Data Review Test On Demand > System Configuration Lost Password Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 45: Select Cal Gas

    The screen below it typically appears if an Infrared Select Cal Gas Combustible sensor is installed (see Note below). Select ACK Propane Has Been Selected to save the new cal gas. Select ACK to Save Select << To Cancel Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 46: Selecting A K Factor

    Use the ▼ arrow to scroll to “Propane” and select Hexane Butane ACK. Custom K Factor Note K Factors are preset for the following gases: None, Hydrogen, Propane, Hexane, Butane, Custom K factor Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 47: Catalytic Bead Combustible Sensor Installed (Calibration Gas Is Propane)

    K-Factors are not applicable when an Infrared Combustible Ethane sensor is installed and Methane is used as the calibration gas. Note K Factors are preset for the following gases: None, Custom K Factor, Acetone, Butadiene, Butane, Ethane, Ethanol, Ethyl Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 48: Infrared Combustible Sensor Installed (Calibration Gas Is Methane)

    Catalytic Bead Combustible sensor is installed and is Select ACK to Save calibrated with Propane. An expanded list of K-Factors can be Select << to Cancel found in the Sensor Data Sheets for the Catalytic Bead Combustible and Infrared Combustible sensors. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 49: Tod Mode Adjustment

    This indicates that there are additional menu items that cannot be displayed in the initial screen. Use the ▼ arrow to continue scrolling down the list until “>” is next to “TOD Mode Adjustment.” Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 50 (e.g., “Test Date/Time,” “Cell Intensity,” etc.). Select ACK to bring up that menu item. TOD Mode Adjustment > Auto Mode Enable Test Date/Time Days Between Tests Cell Intensity Output Indicators Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 51: Auto Mode Enable

    (i.e., both the system and test times change to 17:01, 17:02, 17:03, etc.). If you then enable the Auto Mode a test will be immediately performed, and will be repeated at intervals set in the Days Between Tests Menu. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 52: Days Between Tests

    Test Date/Time environmental conditions (e.g., high winds). Days Between Tests > Cell Intensity Access the TOD Mode Adjustment Menu as shown in Output Indicators Section 3.4.1. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 53: Output Indicators

    2) A screen appears showing the current output indicator, in this case “None.” To change the output indicator use the ▼ arrow to scroll to “4-20 Current Loop.” Select ACK to save. Output Indicators > None 4-20 Current Loop Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 54: Alarms And Relays

    (e.g., “Alarm Functions,” “Fault Functions,” etc.). Select ACK to bring up that menu item. Alarm Settings > Alarm Functions Fault Functions Relay 1 – Fail Relay 2 Relay 3 Relay 4 Warn Current-Relay5 Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 55: Alarm Functions

    ACK. When you are finished adding relays select << to Alarm 1 return to the Alarm 1 menu screen. Relays Assigned 23 > Relay 1 - Fail Relay 2 Relay 3 Relay 4 Warn Current-Relay5 Select ACK to Add Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 56: Delete Relay

    1) The screen shows that Alarm 1 is enabled. To disable the alarm use the ▼ arrow to scroll to “Enabled” and select ACK. Alarm 1 Relays Assigned Add Relay Delete Relay > Enabled Ascending Setpoint Release Offset Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 57: Ascending/Descending Alarm

    Alarm Setpoint 4.2.1.5 1) Use the ▼ arrow to scroll to “Setpoint.” Select ACK to bring up the Setpoint screen. Alarm 1 Relays Assigned Add Relay Delete Relay Enabled Ascending > Setpoint Release Offset Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 58: Release Offset (Alarms 1 - 3)

    1) Use the ▼ arrow to scroll to “TWA Alarm.” Select ACK to bring Alarm Functions up the TWA Alarm screen. Alarm 1 Alarm 2 Alarm 3 > TWA Alarm Select ACK to Change Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 59 3) For this example use the ▼ arrow to scroll to “8 Hours.” Select ACK to change the time period. TWA Alarm Average Time Adjust 15 Minutes 30 Minutes 60 Minutes 2 Hours 4 Hours > 8 Hours Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 60: Fault Functions

    Relay 4. Select ACK to add the relay. Disabled Adj Fault Current Head Fail Relays Assigned Relay 1 - Fail Relay 2 Relay 3 > Relay 4 Select ACK to Add Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 61: Delete Relay

    ACK. When finished select << to return to the Head Fail Head Fail screen. Relays Assigned > Relay 1 - Fail Relay 2 Relay 3 Relay 4 Select ACK to Delete Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 62: Enable/Disable

    Down = Decrease Adjust Current Delay 4.3.1.5 The Adjust Current Delay menu is used to change the fault current duration for the specific fault. In this example, when a Sensor End of Life fault occurs Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 63: Relays 1 - 4

    This is indicated when the Select ACK to Save LED associated with the “latched” relay remains lit. The relay must be manually deactivated (reset) by selecting << from the Normal Operation Display screen (see screen at right). Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 64: Norm Energized/Norm De-Energized

    Time Delay Select ACK to Change 2) A screen appears showing that-Relay 1 is now “Norm De- energized.” Select ACK to save the change. Relay 1 - Fail Norm De-energized Select ACK to Save Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 65: Time Delay

    Access the Warn Current – Relay 5 Menu as shown in Section 4.1. The following screen will be displayed. 4.5.1 Latching/Non-Latching 1) The screen shows that the Warn Current-Relay 5 is currently Non-Latching. To change the status select ACK. Warn Current-Relay5 Latching Select ACK to Save Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 66: Enable/Disable

    Non-Latching Disabled 1) To adjust the low current time use the ▼ arrow to scroll to “Low > Low Current Time Adj Current Time Adj” and select ACK. Select ACK to Change Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 67 1 second, while the maximum time delay is 240 seconds. When finished select ACK to save the new Warn Current-Relay5 Low Output Current value. Delay 020 Seconds UP = Increase DOWN = Decrease Select ACK to Save Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 68: Menu Structure

    “Cal In Progress” (stabilizing) 5.2.1.2.4 “Cal In Progress” (stable) 5.2.1.2.5 “Calibration Complete” (either “OK” or “FAIL”) 5.2.1.3 Set Cal Gas Conc. 5.2.1.3.1 Screen for changing concentration 5.2.2 Maintenance Mode 5.2.2.1.1 “Transmitter will be isolated for 10 minutes” Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 69: Data Review

    5.2.3.7.1 Relay 1 – Fail -- Latching/Non-Latching -- Norm Energized or Deenergized -- Time Delay XXX Sec 5.2.3.7.2 Relay 2 – Fail -- Latching/Non-Latching -- Norm Energized or Deenergized -- Time Delay XXX Sec Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 70 -- Relays Assigned 1, and/or 2, 3, 4 -- Enabled/Disabled -- Fault Current X.XX -- Current Delay 5.2.3.7.14 Out Cur Track -- Enabled/Disabled -- Fault Current X.XX -- Current Delay 5.2.3.7.15 Calibration Mode -- Relays Assigned 1, and/or 2, 3, 4 Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 71: Tod Data Review

    -- Comm Installed / No Comm Installed 5.2.4 Test On Demand 5.2.4.1 4-20 mA Not Active 5.2.4.1.1 -- “In Progress” screen, then result 5.2.4.2 4-20 mA Active 5.2.4.2.1 -- “In Progress” screen, then result Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 72: System Configuration

    Ascending ◄► Descending 5.2.5.2.1.2.4 -- Select “ACK” to change status, then select “ACK” again to save 5.2.5.2.1.2.5 Setpoint -- Use ▲ and ▼ to change value, then select “ACK” to save 5.2.5.2.1.2.6 Release Offset Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 73 -- Use ▲ and ▼ to change value, then select “ACK” to save 5.2.5.2.1.4.6 Average Time Adjust 5.2.5.2.1.4.6.1 15 Minutes 5.2.5.2.1.4.6.2 30 Minutes 5.2.5.2.1.4.6.3 60 Minutes 5.2.5.2.1.4.6.4 2 Hours 5.2.5.2.1.4.6.5 4 Hours 5.2.5.2.1.4.6.6 8 Hours 5.2.5.2.2 Fault Functions Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 74 Enabled ◄► Disabled 5.2.5.2.2.3.3 -- Select “ACK” to change status, then select “ACK” again to save 5.2.5.2.2.3.4 Adjust Fault Current -- Use ▲and ▼to change value, then select “ACK” to save 5.2.5.2.2.4 Sensor End of Life Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 75 -- Select “ACK” to delete relay(s), then “<<” when done 5.2.5.2.2.6.2.1 Relay 1 – Fail 5.2.5.2.2.6.2.2 Relay 2 5.2.5.2.2.6.2.3 Relay 3 5.2.5.2.2.6.2.4 Relay 4 Enabled ◄► Disabled 5.2.5.2.2.6.3 -- Select “ACK” to change status, then select “ACK” again to save Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 76 Relay 3 5.2.5.2.2.9.2.4 Relay 4 5.2.5.2.2.9.3 Adjust Fault Current -- Use ▲and ▼to change value, then select “ACK” to save 5.2.5.2.2.9.4 Adjust Current Delay --Use ▲and ▼to change value, then select “ACK” to save Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 77 -- Use ▲ and ▼ to change value, then select “ACK” to save 5.2.5.2.6 Relay 4 Latching ◄► Non-Latching 5.2.5.2.6.1 -- Select “ACK” to change status, then select “ACK” again to save Norm Energized ◄► Norm De-energized 5.2.5.2.6.2 Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 78: 4/20Ma Adjustment

    Baud Rate 5.2.5.5.2.2.3 Parity 5.2.5.5.2.2.4 Stop bits 5.2.5.5.2.3 No Comm Installed 5.2.5.5.2.3.1 – No Communications Board Installed 5.2.5.6 T-O-D Mode Adjustment 5.2.5.6.1 Auto Mode Enable 5.2.5.6.1.1 Disable Automatic 5.2.5.6.1.2 Enable Automatic 5.2.5.6.2 Test Date/Time Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 79: Sensor Adjustment

    Select K Factor (IR CMB Sensor) 5.2.5.7.9 If Cal Gas is Methane 5.2.5.7.9.1 None 5.2.5.7.10 If Cal Gas is Propane 5.2.5.7.10.1 None 5.2.5.7.10.2 Custom K Factor 5.2.5.7.10.3 Acetone 5.2.5.7.10.4 Butadiene 5.2.5.7.10.5 Butane 5.2.5.7.10.6 Ethane 5.2.5.7.10.7 Ethanol Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 80: Set Password

    Select “ACK” to restore system to Factory Defaults 5.2.5.10 Set Transmitter Tag 5.2.5.10.1 Enter New Transmitter Tag 5.2.5.10.2 Accept New Transmitter Tag 5.2.5.11 Screen Contract 5.2.5.11.1 Adjust Screen Contract Up (Increase) or Down (Decrease) 5.2.6 Lost Password Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 81: Main Menu

    Select OK To Continue is not within acceptable limits the display will show “Zero Complete” and “Fail” and the previously stored zero reading will not be altered. See Section 3.1 for Select << To Cancel more information. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 82: Calibrate

    Relays, the relays will not change state while in Maintenance Mode. This is to Maintenance Mode allow for periodic maintenance on the unit without setting off alarms. Transmitter will be isolated for 10 minutes Select OK To Continue Select << To Exit Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 83: Data Review

    Sensor Temp C 23.2 stamp. All Sensor Data values are reset with a successful sensor Max Temp C 25.3 calibration. 11/20/07 14:35:10 Min Temp C 19.7 11/15/07 05:46:20 Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 84: Active Alarms/Faults

    The Fault Current Delay review screen displays the number of seconds of each hour that the Fault Current will be active for an active fault. Fault Current Delay Sensor EOL Out Cur Track TOD Fail TOD End of Life Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 85: Rly Alm Fault Config

    TOD test, the results of the test (Pass/Fail), the Last 01/24/06 09:07 number of tests that have been performed by the cell, and the total amount Passed @ 74 PPM of testing time (in seconds). Tests 2 Sec Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 86: Communication Review

    Sensor interface, sensor, and communications board if Display Version 1.17 installed. Also the present Data Format the Display is using. Head Version 1.09 Sensor Version 1.04 Data Format MM/DD/YY No Comm Installed Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 87: Test-On-Demand (Main Menu)

    TOD cell functions, setting 4/20 mA Adjustment combustible sensor parameters, and setting a password. Adjust Date/Time Communication Setup TOD Mode Adjustment --more-- System Configuration --more-- TOD Mode Adjustment Sensor Adjustment Set Password Reset Defaults Set Transmitter Tag Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 88: Self Test

    (Alarm 1, Alarm 2, Alarm 3), as well as the TWA Alarm. Instructions for using this menu are found in Section 4.2. Alarm Functions > Alarm 1 Alarm 2 Alarm 3 TWA Alarm Select OK to Change Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 89 Fault Functions are described in detail in Section 4.3. Fault Functions Fault Functions > Head Fail --more-- Missing Sensor Maintenance Mode Sensor Fail TOD Fail TOD End Of Life Sensor End Of Life Calibration Due Output Current Track Calibration Mode --more-- Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 90 Sensor Fail The Sensor Fail fault is activated when the output of the sensor shows that it is not operating properly. Sensor Fail Relays Assigned > Add Relay Delete Relay Disabled Adj Fault Current Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 91 Disabled Adj Fault Current Maintenance Mode The Calibration Mode fault is activated when the transmitter is put into the Maintenance Mode. Maintenance Mode Relays Assigned > Add Relay Delete Relay Disabled Adj Fault Current Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 92 It is based on time Calibration Due elapsed from previous calibration date. Relays Assigned > Adjust Cal Due Date Add Relay Delete Relay Enable Adj Fault Current Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 93: 4/20 Ma Adjustment

    & time, screens are presented in the following sequence: Month, Date, Year, Hour, Minute. Note: The month and date screens are reversed when > MM/DD/YY Format the “DD/MM/YY” format is selected. DD/MM/YY Format 04/26/06 16:33:37 Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 94: Communication Setup

    HART Comm Modbus Comm No Comm Installed HART Comm Modbus Comm No Comm Installed No User Adjustments > Modbus Address Through this Interface No Communication Baud Rate Use Current Loop Board Installed Parity Stop Bits Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 95: Tod Mode Adjustment

    Factors are used depending on whether a Catalytic Bead Combustible or Infrared Combustible sensor is installed, and whether Methane or Propane is the calibration gas. Instructions for making sensor adjustments for combustible sensors can be found in Section 3.3. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 96: Set Password

    When you have entered the last digit of the new password select ACK to set the new password. Enter New Password 123450 6 Digits 0 - 9 Select << To Exit Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 97: Reset Defaults

    Selected location is at the left edge of the display selecting << one more time will cancel any changes to the Tag line. Selecting when the selected location is at the right edge of the display will advance to the next screen. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 98: Screen Contrast

    The ▲key will increase the contrast. The ▼key will decrease the Adjust Screen Contrast contrast. The counter will show an increase in number to reflect the change in contrast. XXXXX Counts UP=Increase Down=Decrease ACK To Accept Tag Select << to Cancel Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 99: Product Numbers & Parts List

    SensAlert ASI – Advanced Safety Integrity Gas Transmitter 6 Product Numbers & Parts List 6.1 Transmitters Product Numbers & Parts List Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 100: Sensors

    823-0243-22 ....SA+ O3 2ppm SENSOR 823-0245-21 ....SA+ ETO 10ppm SENSOR 823-0247-21 ....SA+ COCL2 1ppm PHOSGENE SENSOR 823-0249-51 ....SA+ IR ACETYLENE 0-50%LEL SENSOR For a complete list of available sensors and ranges contact the factory. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 101: Options & Accessories

    821-0215-01 ....Sensor Gasket 821-0217-01 ....Sensor Holder O-Ring 7013201-1 ...... Magnetic Screwdriver (with reversible screwdriver blade) 360-0152-01 ....SensAlert ASI User Manual 700-0105-01-R ....Modbus Board 700-0114-01-R ....Relay Board 700-0106-01-R ....HART Board Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 102: Calibration Equipment

    009824-56 ...... Hydrogen Chloride [HCl], 5 ppm in Nitrogen (58L) 009824-37 ...... Hydrogen Chloride [HCl], 10 ppm HCl in Nitrogen (58L) 009824-42 ...... Hydrogen Chloride [HCl], 50 ppm HCl in Nitrogen (58L) 009824-54 ...... Hydrogen Cyanide [HCN], 10 ppm in Nitrogen (58L) Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 103 009824-17 ...... Sulfur Dioxide [SO2], 50 ppm in Nitrogen (58L) Recommended practice for determining calibration frequency. Sensidyne equipment is tested and calibrated prior to shipment. After installation and stabilization of the gas monitor, qualified personnel should verify calibration by applying zero and span gases. This procedure should be performed at commissioning, then repeated 30 and 60 days afterwards, with deviations in zero and span recorded.

  • Page 104: Appendix A: Safety Requirements For Sil2 Applications

    7.5 Proof Interval Calibration of sensor - IR sensor 1 year interval, other sensors 6 months. Refer to Section 3.1 Zeroing The Sensor and Section 3.2 Span Calibration for instructions to perform these procedures. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 105: Appendix B: Declaration Of Conformity

    SensAlert ASI – Advanced Safety Integrity Gas Transmitter 8 Appendix B: Declaration of Conformity Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 106 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 107: Appendix C: Specifications

    Intrinsic Safety ............. NEC and CEC Class I Div 1, Grps A, B, C, D; Class II Grps E, F, G; Class III T4 ATEX II 1 G Ex ia IIC T4 Ga CE compliant, RoHS exempt Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 108: Appendix D: Troubleshooting Guide

    Make certain sensor head unit is properly connected to the power supply board. Sensor board or interface is defective. Contact Sensidyne for RMA. Transmitter remains with “APPLY GAS NOW” on display. Calibration gas is present. Verify gas is correct type for sensor calibration.
  • Page 109 Earth Ground at Transmitter and Controller must be the same. Connect conductor between Transmitter Safety Ground and Controller ground, or use galvanic isolation between transmitter and controller. Termination Resistance too high Verify Termination Resistance is 100 ohms or less. Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 110: Appendix E: Approval Ratings

    II 3 (1) G Ex nA nC [ia Ga] IIC T4 Gc • The most restrictive of Ta = -29°C to +75°C and Sensor limit FM09ATEX0064X Input Ratings: 12-30VDC 500mA 6W Output Ratings: 240VAC 3A 50/60Hz Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 111: Sensalert Asi 2-Wire Is Transmitter

    II 1 G Ex ia IIC T4 Ga • The most restrictive of Ta = -29°C to +75°C and Sensor limit FM09ATEX0064X IECEx FMG 12.0024X Ex ia IIC T4 Ga Ta = -29°C to +75°C Entity Parameters: Vmax (Ui) = 18VDC Imax (Ii) = 600mA Li = 0 Ci = 0.12uF Pi = 3.3W Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 112: Sensalert Asi 2-Wire Xp Transmitter

    Ta = -20°C to +60°C or Sensor limit FM09ATEX0064X IECEx FMG 12.0024X Ex d [ia Ga] IIC T4 Gb Ta = -20°C to +60°C Input Ratings: 12-30VDC 500mA 6W Output Ratings: 240VAC 3A 50/60Hz Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 113: Appendix F: Returned Material Authorization

    Please indicate if a price quotation is required before authorization of the repair cost, understanding that this invokes extra cost and handling delay. Sensidyne’s repair policy is to perform all needed repairs to restore the instrument to its full operating condition.

  • Page 114: Appendix G: Configuration Reference

    Alarm Settings – Relay Status Functions Relay Status Relay 1 - Fail Relay 2 Relay 3 Relay 4 Relay 5 – Warn Current Norm Energized Enabled Norm De-energized Disabled Latching Non-Latching Time Delay (in secs) 10 Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 115 Norm Energized Enabled Norm De-energized Disabled Latching Non-Latching Time Delay (in secs) ___ For Combustible Sensor Only: Combustible Sensor Type: Infrared Catalytic Bead Select CMB Cal Gas Methane Propane Other _______________ Select K Factor ______________________ Sensidyne Document No. 360-0152-01 (Rev F0)

  • Page 116: Appendix H: Mounting Drawings

    SensAlert ASI – Advanced Safety Integrity Gas Transmitter 14 Appendix H: Mounting Drawings Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 117 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 118 SensAlert ASI – Advanced Safety Integrity Gas Transmitter 15 Appendix I: Certification Drawings Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 119 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 120 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 121 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 122 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 123 SensAlert ASI – Advanced Safety Integrity Gas Transmitter Sensidyne Document No. 360-0152-01 (Rev F0)
  • Page 124 NOTES:...
  • Page 126 Manufactured by: Sensidyne, LP 1000 112th Circle N, Suite 100 St. Petersburg, Florida 33716 800-451-9444 • 727-530-3602 • 727-539-0550 [fax] www.Sensidyne.com • info@sensidyne.com Authorized EU Representative Schauenburg Electronic Technologies GmbH Weseler Str. 35 · 45478 Mülheim-Ruhr Germany +49 (0) 208 9 99 10 • +49 (0) 208 5 41 10 [fax] www.schauenburg.com •...

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