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Manuale per l’uso SMC Networks 2-Wire Series

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Summary
  • SMC Networks 2-Wire Series - page 1

    MODEL 4501-XX 2-Wire Series TOXIC GAS SENSOR MODULE APPLICABILITY & EFFECTIVITY Effective for all Model 4501-XX Modules ma nufactured after September 1, 2006. 4501-03 FM Pending 4501-04 FM Pending 4501-05 FM Approved 4501-06 FM Pending 4501-08 4501-10 4501-12 4501-25 4501-26 Instruction Manual Part Number T13022 Rev. B ...

  • SMC Networks 2-Wire Series - page 2

    Model 4501-XX Toxic Gas Sensor Module FM PERFORMANCE APPROVAL ONLY THE FOLLOWING ITEMS, FUNCTIONS AND OPTIONS ARE FM * APPROVED Model 4501-05 Hydrogen Sulfide Gas Sensor Module Sensor Module Model 4501-05 Sensor Module - Hydrogen Sulfide Calibration Equipment Model 1250-01 Gas Sensor Calibration Kit, Type A Model 1260-05 Hydrogen Sulfide in N2, 25 ...

  • SMC Networks 2-Wire Series - page 3

    Model 4501-XX Toxic Gas Sensor Module TABLE OF CONTENTS 1. PRODUCT DES CRIPTIO N ........................................................................................................... .................. 1 1.1 GENE RAL ................................................................................................................... ........... ...

  • SMC Networks 2-Wire Series - page 4

    Model 4501-XX Toxic Gas Sensor Module 8. APPENDI CES .................................................................................................................... ........................... 19 8.1 APPENDIX A: SPECIFICAT IONS................................................................................................................. . 19 ...

  • SMC Networks 2-Wire Series - page 5

    Model 4501-XX Toxic Gas Sensor Module Page 1 of 33 1. PRODUCT DESCRIPTION 1.1 GENERAL The Model 4501-XX Toxic Gas Sensor Module is a 2-wire transmitter with 4-20 mA output and it offers a broad array of features including:  2-wire loop powered  180 day calibration interval  Selectable ranges (if appropriate for gas type)  Non-intrusive ...

  • SMC Networks 2-Wire Series - page 6

    Model 4501-XX Toxic Gas Sensor Module Page 2 of 33 Sierra Monitor electrochemical sensors provide improv ed reliability by allowing the gas to diffuse into the sensor through a capillary port, rather than diffusing th rough membranes. The result is an extremely stable sensor with very low temperature and pressure c oefficients and the capability to ...

  • SMC Networks 2-Wire Series - page 7

    Model 4501-XX Toxic Gas Sensor Module Page 3 of 33 Figure 1-2 Model 4501-XX Hydrogen Sulfide Gas Sensor Module– Orientation Options Figure 1-1 Model 4501-05-AL or SS Hydrogen Sulfide Gas Sensor Module ...

  • SMC Networks 2-Wire Series - page 8

    Model 4501-XX Toxic Gas Sensor Module Page 4 of 33 2. CAUTIONS & WARNINGS 2.1 INTRODUCTION Although the 4501-XX Gas Sensor Module 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 instructio ...

  • SMC Networks 2-Wire Series - page 9

    Model 4501-XX Toxic Gas Sensor Module Page 5 of 33 3. QUICK START 3.1 OVERVIEW The gas sensor module has been supplied factory ca librated and ready for immediate installation and operation. An installer familiar with installation and oper ation of gas detection products can use this section to begin immediate use of the module. 3.2 WIRING Provide ...

  • SMC Networks 2-Wire Series - page 10

    Model 4501-XX Toxic Gas Sensor Module Page 6 of 33 4. INSTALLATION 4.1 SENSOR MODULE LOCATIONS The gas sensor module utilizes a diffusion type sensor which should be located close to either the expected source or destination of the gas hazard. If the gas is heavier than air, the sensor module should be installed within 24 inches of the ground or fl ...

  • SMC Networks 2-Wire Series - page 11

    Model 4501-XX Toxic Gas Sensor Module Page 7 of 33 Figure 4-2 4-20 mA Connection 4.2 WIRING  Wire should be 18 AWG minimum at a maximum distanc e is 5,000 feet. Install conduit as required by local code or construc tion specifications.  See figure 4-2 for typical 2 terminal and 4 terminal connections. 4.3 ENCLOSURE INSTALLA TION To protect th ...

  • SMC Networks 2-Wire Series - page 12

    Model 4501-XX Toxic Gas Sensor Module Page 8 of 33 4.4 TRANSMITTER A ND SENSOR INSTA LLA TION When all pre-wiring is complete: 1. Install sensor assembly in the open hub on the module enclosure. The sensor assembly thread must be fully seated into the hub and tightened to maintain explosion proof assembly. 2. Connect the sensor assembly cable to tr ...

  • SMC Networks 2-Wire Series - page 13

    Model 4501-XX Toxic Gas Sensor Module Page 9 of 33 Figure 5-1 Face Plate w ith Operator Key pad 5. OPERATION 5.1 INTRODUCTION The 4501-XX Toxic Gas Sensor Module utilizes a visual menu system operated by means of a magnet with the cover in place. A magnet stick is supplied for th is purpose. Access the menu system to calibrate the sensor module, an ...

  • SMC Networks 2-Wire Series - page 14

    Model 4501-XX Toxic Gas Sensor Module Page 10 of 33 Table 5-2 Key Operational Display 5.3 MA IN MENU Function Display Descr iption Referenc e M E  M E  ME   ME   M E  ME   ME   ME   4501-XX Starting Thir d screen at st art-up, will remain f or 60 seconds (4501-05) 4501-XX Version Sec ond screen at sta ...

  • SMC Networks 2-Wire Series - page 15

    Model 4501-XX Toxic Gas Sensor Module Page 11 of 33 5.4 SETUP SUB-MENU The sensor module set-points menu is used to in itially set-up the range and 4-20 mA calibration.  Range: Once the Set-up menu is selected, press key [ ▼ ] twice and press [E] to activate the Range Set- up menu. Use the [ ▲ ] or [ ▼ ] keys to select Range menu and press ...

  • SMC Networks 2-Wire Series - page 16

    Model 4501-XX Toxic Gas Sensor Module Page 12 of 33 Function Display Description Reference M E  ME   M E  M E  ME   ME   M E  ME   M E  M E  M E  M E  Enter H2S ACK Momentary Ac knowledge of new Set P oint Enter H2S 4mA Selects 4 mA Gas Range Adjustment Example Enter Range S.P ...

  • SMC Networks 2-Wire Series - page 17

    Model 4501-XX Toxic Gas Sensor Module Page 13 of 33 5.5 MA INTENANCE SUB-MENU The maintenance menu enables the operator to view sensor and software versions. Sierra Monitor technical support has access to other values as needed. The ma intenance menu operation is described in Table 5-4. Function Display Description Reference M E  M E  M ...

  • SMC Networks 2-Wire Series - page 18

    Model 4501-XX Toxic Gas Sensor Module Page 14 of 33 6. CALIBRATION 6.1 CA LIBRATION FREQUENCY The sensor module must be calibrated every 180 days at a minimum. Periodic functional tests are advisable for critical applications and hostile environments. The sensor module microprocessor software includes high-level self checking algorithms which provi ...

  • SMC Networks 2-Wire Series - page 19

    Model 4501-XX Toxic Gas Sensor Module Page 15 of 33 6.5 CA LIBRATION SUB-MENU * 4501-03 – Oxygen Calibration: If area is know n to be safe with adequate air flow , you may use the surrounding air as the calibration gas . If Oxygen levels are unknow n, it is re commended to use a Zero Air gas standard. When calibrating an Oxygen module, there is n ...

  • SMC Networks 2-Wire Series - page 20

    Model 4501-XX Toxic Gas Sensor Module Page 16 of 33 Figure 7-1 Module Components 7. SERVICE 7.1 SENSOR MODULE CONFIGURATION The gas sensor module is comprised of the following sub-assemblies (Figure 7-1): 4501-XX Gas Sensor Module SPL27077 Stainless Steel Enclosure (SPL 27085 for Aluminum Enclosure) SPM27071 Transmitter Assembly XXXXXXX Sensor Asse ...

  • SMC Networks 2-Wire Series - page 21

    Model 4501-XX Toxic Gas Sensor Module Page 17 of 33 7.3 TRANSMITTER REPLACEMENT The transmitter assembly should be replaced when it is determined that it is unre liable, noisy or cannot be adjusted for calibration. This may occur due to age, corrosion or failed components. To replace the transmitter assembly: a. Remove the cover of the main enclosu ...

  • SMC Networks 2-Wire Series - page 22

    Model 4501-XX Toxic Gas Sensor Module Page 18 of 33 7.5.4 MOISTURE TRAPS A ND RA INSHIELDS  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 ...

  • SMC Networks 2-Wire Series - page 23

    Model 4501-XX Toxic Gas Sensor Module Page 19 of 33 8. APPENDICES 8.1 APPENDIX A: SPECIFICATIONS Sensor: Type: Electrochemical (1) Optional ranges available (2) Response time to 90% full signal value for applied concentration (3) Sensor life typical for use at st andard temperature and pressure w ith occa sional exposure to gas of interest (4) Sens ...

  • SMC Networks 2-Wire Series - page 24

    Model 4501-XX Toxic Gas Sensor Module Page 20 of 33 Enclosure: Dimensions: 7.0 x 3.6 x 4. 0 inches (H x W x D) (17.8 x 9.1 x 11.2 cm) Weight: 2.2 lb. (1.0Kg) Al 4.6 lb. (2.1 Kg) SS Material of Construction: 316 Stainless Steel, Aluminum Housing: NEMA 4X, NEMA 7 Electrical A pprovals: Factory Mutual (FM): Hazardous Locations: FM Standards 3600, 3615 ...

  • SMC Networks 2-Wire Series - page 25

    Model 4501-XX Toxic Gas Sensor Module Page 21 of 33 Cross Sensitivity Data: 4501-10 Sulfur Dioxide Gas Conc. Response H 2 S 15 PPM 0 PPM NO 35 PPM -7 to 0 PPM NO 2 5 PPM -5 PPM Cl 2 5 PPM -1.5 to 0 PPM NO 2 5 PPM ~5 PPM H 2 100 PPM 0 PPM HCN 10 PPM <5 PPM HCl 5 PPM 0 PPM C 2 H 4 100 PPM 0 PPM 4501-04 Carbon Monoxide Gas Conc. Response H 2 S 15 P ...

  • SMC Networks 2-Wire Series - page 26

    Model 4501-XX Toxic Gas Sensor Module Page 22 of 33 8.2 APPENDIX B: MODEL NUMBERS & PARTS LIST Sensor Module 4501-03 Sensor Module 2-wire, O 2 4501-04 Sensor Module 2-wire, CO 4501-05 Sensor Module 2-wire, H2S 4501-06 Sensor Module 2-wire, CI 2 4501-08 Sensor Module 2-wire, ClO 2 4501-10 Sensor Module 2-wire, SO 2 4501-12 Sensor Module 2-wire, ...

  • SMC Networks 2-Wire Series - page 27

    Model 4501-XX Toxic Gas Sensor Module Page 23 of 33 SPL27077 Module Enclosure SS ...

  • SMC Networks 2-Wire Series - page 28

    Model 4501-XX Toxic Gas Sensor Module Page 24 of 33 8.3 APPENDIX C: LIMITED WARRANTY SIERRA MONITOR CORPORATION warrant s its products to be free from defec ts 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 warrant ...

  • SMC Networks 2-Wire Series - page 29

    Model 4501-XX Toxic Gas Sensor Module Page 25 of 33 Figure 8-1 Module Components 8.4 APPENDIX D: 4501-25 & 4501-26 GAS SENSOR MODULE 1. Calibration of 4501-26 (Follow instructions in Section 6) 2. Calibration of 4501-25 (See below ) 3. Equipment Required The following tools and equipment will be required for calibration: - Permeation Device Cal ...

  • SMC Networks 2-Wire Series - page 30

    Model 4501-XX Toxic Gas Sensor Module Page 26 of 33 Electrolyte/Membrane Replacement (See Fig. 8-2) – Models 4501-25 and 4501-26 The electrolyte needs to be replaced at least every six months, or if there is evidence of low sensor output. The membrane and O-Ring should be replaced at the same time that the electrolyte is replaced. 1. Equipment Re ...

  • SMC Networks 2-Wire Series - page 31

    Model 4501-XX Toxic Gas Sensor Module Page 27 of 33 i. Replace the pressure compensation screw into the electrolyte supply port. j. Replace the sensor housing cover. k. Install the sensor assembly in to the enclosure hub and tighten firmly. l. Reconnect the sensor harness to the transmitter, carefully install the transmitter into the housing and re ...

  • SMC Networks 2-Wire Series - page 32

    Model 4501-XX Toxic Gas Sensor Module Page 28 of 33 Figure 8-4 Model 4501-25-SS and Model 4501-26-SS Figure 8-3 Model 4501-25-AL and Model 4501-26-AL ...

  • SMC Networks 2-Wire Series - page 33

    Model 4501-XX Toxic Gas Sensor Module Page 29 of 33 8.5 APPENDIX E: US FM APPROVAL . ...

  • SMC Networks 2-Wire Series - page 34

    Model 4501-XX Toxic Gas Sensor Module Page 30 of 33 ...

  • SMC Networks 2-Wire Series - page 35

    Model 4501-XX Toxic Gas Sensor Module Page 31 of 33 8.6 APPENDIX F: CANADIAN FM APPROVAL . ...

  • SMC Networks 2-Wire Series - page 36

    Model 4501-XX Toxic Gas Sensor Module Page 32 of 33 ...

  • SMC Networks 2-Wire Series - page 37

    Model 4501-XX Toxic Gas Sensor Module Page 33 of 33 ...

  • SMC Networks 2-Wire Series - page 38

    Model 4501-XX Toxic Gas Sensor Module Page 34 of 33 INDEX 4-20MA 11 AMMONIA 24 CALIBRATION 4, 14 DATA ENTRY KEYPAD 9 ENCLOSURE 2, 7, 16 FM 1, 28, 30 INSTALLATION 5, 17 MAINTENANCE 13 MOUNTING 1 POWER 2 RANGE 11 SENSOR 2, 4, 6, 14, 16, 17 SET-UP 11 SPECIFICATIONS 19 THEORY OF OPERATION 1 TRANSMITTER 2, 5, 8, 17 TROUBLESHOOTING 18 WIRING 4, 5 ...

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Un gruppo di documenti denominato manuali per l’uso, è anche suddiviso in tipi più specifici, come: Manuali di installazione SMC Networks 2-Wire Series, manuali di manutenzione, brevi manuali o manuali utente SMC Networks 2-Wire Series. A seconda delle esigenze, si dovrebbe cercare il documento necessario. Nel nostro sito web, puoi visualizzare il manuale più popolare per l'uso del prodotto SMC Networks 2-Wire Series.

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Il manuale per l’uso, denominato anche istruzioni per l’uso, o semplicemente il manuale è un documento tecnico progettato per aiutare ad utilizzare SMC Networks 2-Wire Series dagli utenti. I manuali sono di solito scritti da uno scrittore tecnico, ma in un linguaggio accessibile a tutti gli utenti SMC Networks 2-Wire Series.

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