Related Manuals for Industrial Scientific iTrans 77023554
Summary of Contents for Industrial Scientific iTrans 77023554
- Page 1 IXED OINT INGLE OR ONITOR WITH NALOG UTPUTS Installation Operation Wiring Troubleshooting Part Number: 77023554 Version: Release Date: October 27, 2009...
- Page 2 Fixed Point Single/Dual Gas Monitor is a trademark of Industrial Scientific Corporation. ModBus is a registered trademark of Schneider Automation Inc. ModBus protocol is a trademark of Schneider Automation Inc. All other trademarks and registered trademarks are the property of their respective owners.
- Page 3 Sudden changes in atmospheric pressure may cause temporary fluctuations in the oxygen readings. Alarms relays are non-latching. When connecting 4-20 mA outputs to inductive loads, Industrial Scientific Corporation recommends using an isolation barrier in line with the 4-20 mA signal.
- Page 4 That's why every one of our products is designed and manufactured with just one question in mind: “Would you bet your life on it?” (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 5: Table Of Contents
5.5.3. Zeroing........................5-6 5.5.4. Calibration........................5-6 5.5.5. Changing Span Gas Concentration ................5-8 5.5.6. Sensor Span Reserve....................5-9 5.6. Programming Mode – Push Button Operation ...............5-9 5.6.1. Introduction........................5-9 5.6.2. Entering Programming Mode and Selecting a Channel..........5-9 5.6.3. Set Low Alarm......................5-10 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 6 Limitation of Liability ......................9-1 APPENDIX A: ACRONYMS AND ABBREVIATIONS APPENDIX B: DECIMAL, BINARY, AND HEXADECIMAL EQUIVALENTS APPENDIX C: ORDERING MATRIX APPENDIX D: FACTORY DEFAULT SETTINGS APPENDIX E: EC DECLARATION OF CONFORMITY CERTIFICATE INDEX (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 7 Figure 5-5. Components of the Display .....................5-4 Figure 5-6. Programming Mode Display Showing Flashing Decimal Points........5-4 Figure 5-7. Sample Display Entering Non-Intrusive Mode...............5-5 Figure 5-8. Sample Zeroing Display....................5-6 Figure 5-9. Sample Calibration Display ....................5-6 Figure 5-10. Sample Zeroing Display....................5-7 (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 8 Figure 6-2. Setting the ModBus Address (Example Address of 240 Decimal) .........6-8 Figure 6-3. Location of Address DIP Switch on Sensor Electronics Module ........6-9 Figure 6-4. Setting the ModBus Address for a Stand-Alone Sensor ..........6-9 Figure 6-5. Location of Jumpers ......................6-10 viii (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 9 Table A-1. Acronyms and Abbreviations ..................A-1 APPENDIX B: DECIMAL, BINARY, AND HEXADECIMAL EQUIVALENTS Table B-1. Hexadecimal and Decimal Equivalents ................B-1 Table B-2. Decimal and Binary Equivalents ..................B-2 APPENDIX D: FACTORY DEFAULT SETTINGS Table D-1. Factory Default Settings ....................D-1 (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 10 List of Tables iTrans Fixed Point Single/Dual Gas Monitor (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 11: Chapter 1: Introduction
24 VDC (12-28 VDC) power supply and provides a 4-20 mA control signal for each sensor. 1.2. Specifications Specifications for the gas monitor are listed in Table 1-1. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 12: Sensor
-40º C ~ +75º C (-40º F ~ +167º F) Temperature Range -20º C ~ +50º C (-4º F ~ +122º F) for BBIR only Humidity 10% - 90% RH (non-condensing), typical Range Atmospheric pressure 10% Pressure (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 13: Agency Approvals - Csa
ISA S12.13 Part I-2000-Performance Requirements, Combustible Gas Detectors CSA Std C22.2 No.30-M1986-Explosion-Proof Enclosures for Use in Class I Hazardous Locations CSA Std C22.2 No.142-M1987-Process Control Equipment CSA Std C22.2 No. 152-M1984-Combustible Gas Detection Instruments (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 14: Special Instructions For Safe Use (Eu)
II 2G and II 3G. Notified body responsible for production quality assurance is SIRA, notified body No. 0518. 1.4. Special Instructions for Safe Use (EU) Cable connection: The cable entry device shall be of a certified flameproof type, suitable for the conditions of use and correctly installed. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 15 Unused openings: Unused openings shall be closed with suitable EEx d certified closing elements. (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 17: Chapter 2: Hardware Overview
Details of a single-gas housing are shown in Figure 2-1. NOTE: Dimensions are in inches. Figure 2-1. Details of a Single-Gas Gas Monitor (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 18: Sensor
(Div 2/Zone 2) 0.02 - 2.00 ppm in 0.01 ppm increments Chlorine Dioxide (Div 2/Zone 2) WARNING: When fitted with Zone 2 sensors, the main and remote enclosures are only suitable for installation in Zone 2 locations. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 19: Display
IP 66 or NEMA4X Class 2.3. Display gas monitor has a 4-digit, 7-segment LED display for each of 2 channels. A dual-gas sensor and sample display are shown in Figure 2-2. Figure 2-2. The Display (Dual-Gas Monitor Shown) (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 20: Inputs - Intrusive And Non-Intrusive
Figure 2-3. Figure 2-3. Locations of Input Keys and Reed Switches Programming the gas monitor in both intrusive and non-intrusive modes is explained in detail in Chapter 5: Operation. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 21: Electronics Modules
The electronics module for a main unit is shown in Figure 2-4. The electronics module for a remote unit is shown in Figure 2-5. Wiring details are explained in Chapter 4: System Wiring. Figure 2-4. Electronics Module for (Main Unit) (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 22 Hardware Overview iTrans Fixed Point Single/Dual Gas Monitor Figure 2-5. Electronics Board for Remote Sensor (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 23: Chapter 3: Installation
If your application is best addressed using a column-mounted gas monitor, then use the four 8 mm mounting holes and two U-bolts to secure the to an appropriately located segment of a target pipe or conduit. Refer to Figure 3-2. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 24: Figure 3-1. Mounting The Gas Monitor On A Wall
Installation iTrans Fixed Point Single/Dual Gas Monitor Figure 3-1. Mounting the Gas Monitor on a Wall Figure 3-2. Mounting the Gas Monitor on a Column Using U-Bolts (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 25: Chapter 4: System Wiring
3. Unthread the windowed top from the housing. 4. Gently pull out the electronics module and place it safely to the side of the unit. 5. Thread control, signal, and power wires into the transmitter housing. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 26: Alarm Relay Wiring (J1, J5, And J6)
On-board relays should be used to drive a secondary, higher-power relay which is connected to the control device (e.g., strobe, siren, exhaust fan, etc.). Figure 4-1. High and Low Alarm Relay Connectors J6 and J5 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 27 Fixed Point Single/Dual Gas Monitor System Wiring (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 28: Power And Output Wiring (J1)
NOTE: When not using 4-20 mA outputs, use the supplied resistors to connect CH-1 and CH-2 to GND. If these resistors are not connected and the 4-20 mA outputs are not used, a “P” will appear on the display, indicating an open loop condition. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 29: Sensor Wiring (J3)
NOTE: When wiring remote sensors to the , “485 B” on J3 should be connected to “B-” in the remote sensor enclosure, and “485 A” on J3 should be connected to “A+” in the remote sensor enclosure. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 30: Figure 4-6. Wiring Diagram For A Single On-Board Sensor
NOTE: It is recommended that on-board relays should not be used to drive loads directly. On-board relays should be used to drive a secondary, higher-power relay which is connected to the control device (e.g., strobe, siren, exhaust fan, etc.). Figure 4-6. Wiring Diagram for a Single On-board Sensor (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 31: Figure 4-7. Wiring Diagram For A Remote Sensor (Stand Alone)
Fixed Point Single/Dual Gas Monitor System Wiring Figure 4-7. Wiring Diagram for a Remote Sensor (Stand Alone) (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 32: Figure 4-8. Electronics Module For (Remote Unit)
(displays a sensor fault), check the placement of this jumper. If the jumper is on terminals 1-2, move the jumper to terminals 2-3. For digital ModBus signal and power use a minimum of 4 conductor #18 AWG insulated and shielded cable. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 33: Figure 4-9. Wiring Diagram For Dual On-Board Sensors
Fixed Point Single/Dual Gas Monitor System Wiring Shielding from either the controller or remote sensors should be bonded to the enclosure screw located inside the Figure 4-9. Wiring Diagram for Dual On-board Sensors (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 34: Figure 4-10. Wiring Remote Sensors Back To
System Wiring iTrans Fixed Point Single/Dual Gas Monitor Figure 4-10. Wiring Remote Sensors Back to 4-10 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 35: Figure 4-11. Wiring One Remote Sensor And One On-Board Sensor
Fixed Point Single/Dual Gas Monitor System Wiring Figure 4-11. Wiring One Remote Sensor and One On-Board Sensor (P/N: 77023554) 4-11 INDUSTRIAL SCIENTIFIC... -
Page 36: Figure 4-11. Wiring One Remote Sensor And One On-Board Sensor (Continued)
System Wiring iTrans Fixed Point Single/Dual Gas Monitor Figure 4-11. Wiring One Remote Sensor and One On-Board Sensor (Continued) 4-12 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 37: Figure 4-12. Wiring Dual Remote Sensors
Fixed Point Single/Dual Gas Monitor System Wiring Figure 4-12. Wiring Dual Remote Sensors (P/N: 77023554) 4-13 INDUSTRIAL SCIENTIFIC... -
Page 38: Digital Modbus Rtu Interface Wiring (J2)
1 is bit zero, and 8 is bit 8. ON represents a 1, and OFF represents zero. Refer to Appendix B for hex-to-decimal equivalents. Figure 4-14. Switch Bank for Setting ModBus Slave Address 4-14 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 39: Setting The Modbus Address For Stand-Alone Sensors
8-position DIP switch. The address can be set from 10 to 255 in a similar manner as setting the ModBus address on the except pin 8 on the sensor’s 8-position DIP switch is the least significant bit, and pin 1 is the most significant bit. (P/N: 77023554) 4-15 INDUSTRIAL SCIENTIFIC... -
Page 40: Figure 4-16. Location Of Address Dip Switch On Sensor Electronics Module
System Wiring iTrans Fixed Point Single/Dual Gas Monitor Figure 4-16. Location of Address DIP Switch on Sensor Electronics Module Figure 4-17. Setting the ModBus Address for a Stand-Alone Sensor 4-16 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 41: Wiring Conclusion
Be careful not to pinch any of the wiring. After the module is in place, secure the windowed top back on the housing and power up the unit. (P/N: 77023554) 4-17 INDUSTRIAL SCIENTIFIC... - Page 42 System Wiring iTrans Fixed Point Single/Dual Gas Monitor 4-18 (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 43: Chapter 5: Operation
NOTE: When not using 4-20 mA outputs, use the supplied resistors to connect CH-1 and CH-2 to GND. If these resistors are not connected and the 4-20 mA outputs are not used, a “P” will appear on the display, indicating an open loop condition. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 44: Normal Operating Mode
Figure 5-3. Sample Low and High Alarm indicating 4-20 over-range will be Displays present. From the Normal Operating Mode, the can enter into the program mode in one of two ways. To enter the Program Mode without opening the enclosure, (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 45: Programming Mode Overview
Refer to the sections and subsections within this chapter for detailed information. When in the Programming Mode, either via the magnetic wand or keypad operation, the top line of the main display area shows a status bit and three data (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 46: Figure 5-5. Components Of The Display
When the 4-20 mA outputs are in this limited state, the first decimal place on each line of the display will be flashing. will stay in this state for 3 minutes. Figure 5-6. Programming Mode Display Showing Flashing Decimal Points (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 47: Programming Mode - Non-Intrusive Operation
1 for 5 seconds then enter in the Zero Menu. Figure 5-7. Sample Display Entering Non-Intrusive Mode NOTE: If you want to operate channel 2, place the magnetic wand on CH2 first to enter the setup menu. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 48: Zeroing
10-second countdown, the will return to the Normal Operating Mode. If you Figure 5-9. Sample Calibration initiate calibration, the status bit will Display start to flash and the will enter the zeroing process. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 49: Figure 5-10. Sample Zeroing Display
NOTE: Flow rate for calibration is 0.5 liter per minute (LPM) except for NH , Cl , NO , SO , and HCl which require 1.0 LPM. NOTE: Check and verify span setting before starting a calibration. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 50: Changing Span Gas Concentration
The last option available is viewing the sensor span reserve. The span reserve option is designated with an “r” in the status bit. The current span reserve is displayed on the top line of the LED display. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 51: Programming Mode - Push Button Operation
LED display. Use the arrow keys to scroll through the list of functions available. Figure 5-15. Sample Channel Selection Display NOTE: If you have a dual-sensor unit, use the arrow keys to select the desired channel. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 52: Set Low Alarm
4-20 mA analog signal, Figure 5-17. Sample High Alarm they can do so. Setpoint Display NOTE: Only the upper end range can be changed. The low end is always set for 4 mA. 5-10 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 53: Set System Time - Minute
NOTE: There is no real time clock in the broadband infrared (BBIR) sensor. When looking at the clock settings, they will be displayed as zero. If you set the these values, they will not increment. Figure 5-19. Setting System Time (Minutes) (P/N: 77023554) 5-11 INDUSTRIAL SCIENTIFIC... -
Page 54: Set System Time - Hour
“” and “” keys. Figure 5-21. Setting System Date When the desired value is reached, press the “” key. If the value is not saved before the time-out, the will go back to the Programming Mode. 5-12 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 55: Set System Time - Month
LED display. To initiate zeroing, press the “” key during the 10-second countdown. If you do not initiate zeroing during the 10-second countdown, the will return to the Normal Operating Mode. (P/N: 77023554) 5-13 INDUSTRIAL SCIENTIFIC... -
Page 56: Calibration
As the responds to the gas, the current reading will be displayed on the top line of the LED display. To abort calibration at any time, press the “Mode” key. 5-14 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 57: Changing Span Gas Concentration
Normal Operating Mode. If you initiate the change span option, the status bit will start to flash and the span value can now be Figure 5-28. Sample Span Gas changed. Concentration Display (P/N: 77023554) 5-15 INDUSTRIAL SCIENTIFIC... -
Page 58: Sensor Span Reserve
Figure 5-30. Sample Span Reserve Display NOTE: There are a few other options that appear that do not have any function associated with them. These are reserved for future functionality. 5-16 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 59: Summary Of Displayed Function Codes
If you set the these values, they will not increment. Upon initial power up, the BBIR sensor does not store or transmit the default values for Low Alarm, High Alarm, and 4-20 mA range to the (P/N: 77023554) 5-17 INDUSTRIAL SCIENTIFIC... - Page 60 (0x0F) or Channel 2 operation (0xF0). This digital address cannot be changed in the field. If you have any questions concerning the functionality of the BBIR sensor and the , please contact Industrial Scientific Corporation at 1-800-DETECTS (412-338-3287) or info@indsci.com. ...
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Page 61: Chapter 6: Modbus Interface
Otherwise, abnormal behavior of the entire serial bus can occur. 6.2. Sample Gas Reading via ModBus Network To get a gas reading for an individual sensor, you must read register 40102. This register holds the gas reading in ppm. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 62: Special Notes On Using Broadband Infrared (Bbir) Sensors
For a full list of ModBus commands and registers that are accessible on the , refer to the next section or, for the most up-to-date list, contact the Technical Support group of Industrial Scientific Corporation at 1-800-DETECTS. 6.3. Special Notes on Using Broadband Infrared (BBIR) Sensors... -
Page 63: Modbus Register List
The range is from $0000 to $FFFF and represents a signed decimal value range from -32768 to +32767. Examples: +5 ppm = register value of 00005 = $0005 -5 ppm = register value of 65531 = $FFFB (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 64 Ammonia Hydrogen Chloride Oxygen Methane Lower Explosive Limit (Combustible Gases) Examples: $0107 = 1 decimal place for gas type HCN $0002 = 0 decimal places for gas type H $0206 = 2 decimal places for ClO (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 65 Holds the last two digits of the year when the instrument was last in alarm. The first two digits are assumed to be “20”. High byte = $00, Low byte = $02 to $63 Examples: 2002 is represented by $02 2099 is represented by $63 (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 66 Holds the value of the gas reading at which the low alarm display will activate. 40125 $0000 to $FFFF High Alarm Display Setting Holds the value of the gas reading at which the high alarm display will activate. (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 67: Setting The Modbus Address On The
1 is bit zero, and 8 is bit 8. ON represents a 1, and OFF represents zero. Refer to Appendix B for hex-to-decimal equivalents. Figure 6-1. Switch Bank for Setting ModBus Slave Address (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 68: Setting The Modbus Address For Stand-Alone Sensors
8-position DIP switch. The address can be set from 10 to 255 in a similar manner as setting the ModBus address on the except pin 8 on the sensor’s 8-position DIP switch is the least significant bit, and pin 1 is the most significant bit. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 69: Figure 6-3. Location Of Address Dip Switch On Sensor Electronics Module
Fixed Point Single/Dual Gas Monitor ModBus Interface Figure 6-3. Location of Address DIP Switch on Sensor Electronics Module Figure 6-4. Setting the ModBus Address for a Stand-Alone Sensor (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 70: Modbus Resources
“public” jumper that can be used to jumper in a 120-Ohm terminating resistor. By default, this jumper is not in place. Industrial Scientific does not recommend changing the placement of any of the other jumpers on this board. -
Page 71: Chapter 7: Maintenance
LEL sensors should be at least at quarterly intervals, while the Infrared sensor should be calibrated on an annual basis with functional tests every 6 months. Further, Industrial Scientific Corporation recommends prudent testing and/or calibration after a gas alarm. All calibration/service to the sensors should be recorded and accessible. -
Page 72: Sensor Replacement
NOTE: The typical zero time for the BBIR sensor is 3 minutes. NOTE: The typical calibration time for the BBIR sensor is 3 minutes. NOTE: After a calibration, the span reserve for the BBIR sensor is not available to the end user. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 73: Chapter 8: Troubleshooting
Replace electronics module. failed Output does not change when gas Electronics module has Replace electronics module. concentration failed changes Replace sensor and Sensor has failed calibrate. Cannot calibrate SPAN Electronics module has Replace electronics module failed and calibrate. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 74: Fault Codes
Zeroing error – Recover after 0FFF Flashing 1 mA calibrating Calibration error – Recover after CFFF Flashing 1 mA calibrating or replacing the sensor 1FFF Flashing 1 mA SMART sensor error 2FFF Flashing 1 mA Sensor error (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 75: Function Codes
Set span gas concentration Sensor Span Reserve Check the span reserve Date The latest alarm time-date Month The latest alarm time-month Date The latest calibration time-date The latest calibration time- Month month Year The latest calibration time-year (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 76: Special Notes On Using Broadband Infrared (Bbir) Sensors
The BBIR sensor is not supported on the DS2 Docking Station system. If you have any questions concerning the functionality of the BBIR sensor and the , please contact Industrial Scientific Corporation at 1-800-DETECTS (412-338-3287) or info@indsci.com. ... -
Page 77: Chapter 9: Warranty
ARRANTY 9.1. Warranty Industrial Scientific fixed system products are warranted to be free from defects in material and workmanship for a period of eighteen (18) months from the date of shipment, or one (1) year from the date of first use, whichever occurs first, except where otherwise stated in writing in Industrial Scientific literature accompanying the product. - Page 78 It is expressly agreed by the parties that any technical or other advice given by Industrial Scientific with respect to the use of the goods or services is given without charge and at buyer’s risk; therefore, Industrial Scientific assumes no obligation or liability for the advice given or results obtained.
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Page 79: Appendix A: Acronyms And Abbreviations
CALI calibration catalytic channel methane chem chemical chlorine chlorine dioxide carbon monoxide Canadian Standards Association direct current distributed control system dual in-line package DISP display Fahrenheit frequently asked questions FAUL fault FIFO first-in-first-out ground (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 80 Appendix A iTrans Fixed Point Single/Dual Gas Monitor Abbr Definition hydrogen hydrogen sulfide hydrogen chloride hydrogen cyanide Industrial Scientific Corporation light emitting diode lower explosive limit (combustible gases) least significant bit milliampere millimeter most significant bit normally closed NDIR non-dispersive infrared...
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Page 81: Table B-1. Hexadecimal And Decimal Equivalents
0x9E = 158 0xBE = 190 0xDE = 222 0xFE = 254 0x1F = 031 0x3F = 063 0x5F = 095 0x7F = 127 0x9F = 159 0xBF = 191 0xDF = 223 0xFF = 255 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 82: Table B-2. Decimal And Binary Equivalents
11110111 00111000 01111000 10111000 11111000 00111001 01111001 10111001 11111001 00111010 01111010 10111010 11111010 00111011 01111011 10111011 11111011 00111100 01111100 10111100 11111100 00111101 01111101 10111101 11111101 00111110 01111110 10111110 11111110 00111111 01111111 10111111 11111111 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... -
Page 83: Ordering Matrix
Fixed Point Single/Dual Gas Monitor Appendix C Appendix RDERING ATRIX This appendix provides an ordering matrix for the gas monitor. (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 84 8 = 0 - 20 8 = 0 - 20 9 = 0 - 200 9 = 0 - 200 D – Optional On-board Relays 0 = No Relay Module 1 = With Optional On-board Relays (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 85: Table D-1. Factory Default Settings
100 ppm 50 ppm 100 ppm 0-30% Vol. 0.1% Vol. 20.9% 19.5% 23.5% Infrared, LEL 1% LEL 50% LEL 10%LEL 20%LEL 0-100% LEL 1% LEL 25% LEL 10%LEL 20%LEL Combustible, LEL 0-100% LEL (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 86 Appendix D iTrans Fixed Point Single/Dual Gas Monitor (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 87: Ec Declaration Of Conformity Certificate
Fixed Point Single/Dual Gas Monitor Appendix E Appendix EC D ECLARATION OF ONFORMITY ERTIFICATE (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 88 Appendix E iTrans Fixed Point Single/Dual Gas Monitor (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
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Page 89: Index
.....iii, 1-2, 1-4, apply calibration gas..........5-7 2-2, 2-3, B-2 arrow keys ......5-9, 5-10, 5-11, 5-12, 5-13 ............... A-1 ATEX-certified sensors ......... 1-4 change span ............5-15 atmospheric pressure .........iii, 1-2, 7-1 initiating............5-8 (P/N: 77023554) INDUSTRIAL SCIENTIFIC... - Page 90 Distributed Control System (DCS) ....... A-1 heat generating sources.......... 3-1 driving loads from relays ........4-2 hexadecimal format ..........A-1 dual-sensor........4-5, 4-16, 5-10, 6-9 high alarm..... 5-1, 5-2, 5-10, 5-17, 6-2, 6-5, dust-ignition-proof..........1-3 8-3, 8-4, D-1 (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 91 5-9, 5-10, 5-11, 5-12, 5-13, 5-14, 5-15 Lower Explosive Limit (LEL) ....iii, 1-2, 1-4, Normally Closed (NC) contact ......4-2 Normally Open (NO) contact ........ 4-2 2-2, 5-7, 5-8, 5-15, 5-16, 6-4, 7-1, 9-1, A-2, B-2, NRTL laboratory ........... 1-3 ................. A-2 (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 92 ........... 1-2 SMART sensor ............8-2 remote sensor..........4-6, 4-8 error ..............5-2 Remote Terminal Unit (RTU) ....... 6-1, A-2 ................ A-2 remote unit............. 2-5 span gas ......1-1, 5-3, 5-7, 5-15, 5-17, 8-3 viii (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 93 ... 5-3, 5-6, 5-7, 5-13, 5-14, 5-17, 7-2, 8-2, 8-3 toxic ..............1-2, 2-3 error ............5-2, 8-2 transmission mode ..........6-1 two methods............5-3 transmitter..........4-1, 5-9, B-2 zone 2 locations ............. 2-2 troubleshooting ............8-1 zone 2 sensors............2-2 (P/N: 77023554) INDUSTRIAL SCIENTIFIC...
- Page 94 Index iTrans Fixed Point Single/Dual Gas Monitor (P/N: 77023554) INDUSTRIAL SCIENTIFIC...