Honeywell RAEGuard 2 PID User Manual
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Honeywell RAEGuard 2 PID User Manual

Honeywell RAEGuard 2 PID User Manual

Fixed photoionization detector (pid)
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USER
GUIDE
RAEGuard 2 PID
Fixed Photoionization Detector (PID)

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  • Page 1 USER GUIDE RAEGuard 2 PID Fixed Photoionization Detector (PID)

  • Page 2: Table Of Contents

    Contents Section 1: RAEGuard 2 PID User’s Guide General Information ............7 General Specifications ............9 RAEGuard 2 PID Specifications ......9 Proper Product Disposal At End Of Life ..... 10 Operation ................11 Physical Description ............12 Physical Dimensions ............12 Installation and Access Instructions ........
  • Page 3 RAEGuard 2 PID User’s Guide Language ................28 Set Span Value ..............28 Meas. Gas* ............... 28 Ext. Alarm Delay* ............28 Pump Duty (%)* ............... 28 Calibration Type* ............. 28 Pump Cycle(s)* ..............28 Calibration Gas* ............... 28 Pump Status* ..............28 Bus Baudrate ..............
  • Page 4 RAEGuard 2 PID User’s Guide 15.3 Instruction For Safe Use ........62 15.4 Use In Hazardous Areas ........63 15.5 Year of manufacture ..........63 15.6 Specifications ............64 General Information ........... 65 Grounding (Earth Connection) ........66 Physical Description ........... 67 Sensor Parts And Dimensions ........
  • Page 5 In no event is Honeywell liable to anyone for any direct, special, or consequential damages. The information and specifications in this document are subject to change without notice.

  • Page 6: Section 1: Raeguard 2 Pid User's Guide

    RAEGuard 2 PID User’s Guide Section 1: RAEGuard 2 PID User’s Guide...

  • Page 7: General Information

    RAEGuard 2 PID has a graphic display and local sound alarm and light status indicator. A magnetic key interface enables the detector to be calibrated and operational parameters adjusted with the explosion- proof enclosure in place.
  • Page 8 RAEGuard 2 PID User’s Guide Applications: Refineries, petrochemical and natural gas plants • Metallurgical • Chemical, medication • Environmental protection • Electricity, communications • Fire protection • Utilities • Pulp and paper, printing • Storage • Sewage disposal • Food, brewing •...

  • Page 9: General Specifications

    RAEGuard 2 PID User’s Guide General Specifications RAEGuard 2 PID Specifications Basic Parameters Principle PID (photoionization detector) Sensor Digital Smart Sensor Sampling Diffusion or Internal diaphragm pump Working Current DC 10 to 28V, 210mA at 24V Power <5W • 4-20mA •...

  • Page 10: Proper Product Disposal At End Of Life

    RAEGuard 2 PID User’s Guide RAEGuard 2 PID Specifications (continued) Physical Parameters Dimensions, 257 x 201 x 107 mm L x W x H (10.1" x 7.9" x 4.2") Material Stainless steel Weight 3.5 kg (7.7 lbs) Certification ATEX II 2 (1) G Ex db [ia Ga] IIC T4 Gb UL/CSA Class I, Div.

  • Page 11: Operation

    Prior to factory shipment, the RAEGuard 2 PID is calibrated and tested. However, the user should calibrate the instrument before the first use.

  • Page 12: Physical Description

    RAEGuard 2 PID User’s Guide Physical Description The RAEGuard 2 PID can be easily installed and integrated with various control systems. It is designed with flexible pipe- holding/wall-mounting options and standard connection terminals. Physical Dimensions The physical dimensions are as shown: 107mm (4.2")

  • Page 13: Installation And Access Instructions

    First, decide where the transmitter will be mounted. (Refer to installation drawing, below.) Drill two holes in mounting surface, with the center of the holes 5.25" (133mm) apart. Besides directly mounting the RAEGuard 2 PID to a wall, it can be mounted on a pipe.
  • Page 14 (pointing straight down). Also, make sure the dust filter is connected to the gas inlet labeled “IN” (the longer of the two inlets). Note: Only operate the RAEGuard 2 PID in a non-condensing environment.

  • Page 15: Instrument Disassembly

    RAEGuard 2 PID User’s Guide Instrument Disassembly Prior to service: Make sure power is OFF. Observe all Hazardous Location Safety procedures. 1. Loosen the fastening bolt 3. Tilt the instrument assembly before unscrewing the 90˚. housing lid. Unscrew the 4. Unlock the 24-pin connector housing lid from the housing on the ribbon cable.

  • Page 16: Electrical Wiring

    RAEGuard 2 PID User’s Guide To reassemble the instrument: Reconnect the 24-pin connector of the ribbon cable and lock it in place. Fasten the cable to the board. Mate the board with the clip on the left side and tilt it over.

  • Page 17: Wiring Procedure

    PC boards. Note: The terminal block plugs accept 12 AWG to 24 AWG wire. Lace the wires through the RAEGuard 2 PID’s wire hole(s) and connect wires to the corresponding pin numbers of the terminal...

  • Page 18: Earth Grounding Instructions

    RAEGuard 2 PID User’s Guide Earth Grounding Instructions 6.5.1 External Earth Grounding Fasten the crimped ground wire with hardware as illustrated below. The wire should have a minimum cross-section area of 4mm for its conductor. M4 Screw M4 Split washer...

  • Page 19: Finished Grounding Wires

    RAEGuard 2 PID User’s Guide 6.5.3 Finished Grounding Wires Internal and external grounding are shown here, as well as an alternate external grounding point. Always follow local electrical guidelines. Alternate External earth earth grounding grounding point Internal earth grounding Alarm Contact Setup The alarm contacts can drive external alarms such as a light or buzzer.
  • Page 20 Note: The relays may be disabled based on the sensor that is attached to the RAEGuard 2 PID. Certain sensors, such as the 1-1000 ppm DigiPID, disable the correction factor library and relays of the RAEGuard 2 unit. Users who require these functions should use the...

  • Page 21: Display And User Interface

    RAEGuard 2 PID User’s Guide Display And User Interface User Interface The RAEGuard 2 PID’s user interface consists of a status LED, an LCD display, and three keys, [+], [MODE], and [-]. The three keys are operated by using the Magnet Key.

  • Page 22: Using The Magnet Key

    Using the magnet end of the Magnet Key, briefly touch the glass above the MODE circle or the triangles labeled [+] and [-]. Then remove the key straight out and away from the RAEGuard 2 PID. RAEGuard Magnet Key touching glass above the [+] triangle.

  • Page 23: Instrument Status Display

    RAEGuard 2 PID User’s Guide If there is an error, the “Fault” LED blinks and an error message blinks. Each alarm condition has a corresponding LED that blinks an amber color when the readings are outside a specified range or limit.

  • Page 24: Navigating Settings

    RAEGuard 2 PID User’s Guide Hold Auto-zero Present Calibration Reading Sensor failure, sensor not Yellow flashing, installed, or 1 Hz barrier breakdown Sensor failure or Yellow flashing, barrier 1 Hz breakdown Note: Electronic auto-zero calibration takes 1 minute every half-hour.
  • Page 25 RAEGuard 2 PID User’s Guide This screen appears: • If you do not want to clear the peak value, press [-]. The screen advances to Min. Clear. • To confirm that you want to clear the peak value (reset it), press [+].
  • Page 26 RAEGuard 2 PID User’s Guide Press [-] to advance to the screen showing the measurement gas, calibration gas, correction factor (CF), and molecular weight (MW) of the gas: Press [-] to advance to the screen showing the measurement range (M.Range) and high alarm (H.Alarm) and low alarm (L.Alarm)
  • Page 27 RAEGuard 2 PID User’s Guide The analog test uses a timed step function to output specific mA values in sequence. The test starts at 4 mA, which typically corresponds to 0 ppm output. The analog test then progresses in increments of 2 mA (4, 6, 8, etc., all the way up to 20mA). The corresponding sensor reading in ppm is shown on the unit’s LCD...

  • Page 28: Programming Menus

    RAEGuard 2 PID User’s Guide Programming Menus Programming allows anyone with the password to change the instrument’s settings, calibrate the instrument, etc. Depending on whether you use the Basic or Advanced Mode, both of which have different passwords, you can access different menus and submenus.

  • Page 29: Entering Programming Mode

    RAEGuard 2 PID User’s Guide Entering Programming Mode Enter Programming Mode by using the magnetic key to press these buttons in sequence: 1. Press [+]. 2. Press [-]. 3. Press [MODE]. The password screen appears, with the cursor on the first digit: Input the 4-digit password: •...
  • Page 30 RAEGuard 2 PID User’s Guide As you repeatedly press [-], the selection moves from left to right, you see these screens in sequence: Calibration Two types of calibration are available: Zero (fresh air) and Span. Note: Complete calibration procedures are detailed on page 45.
  • Page 31 RAEGuard 2 PID User’s Guide Zero/Fresh Calibration Your options are indicated along the bottom of the screen: Press [+] to start. • Press [MODE] to quit and return to the menu. • If you choose to start zero/fresh air calibration, you see this message: Please apply zero gas…...
  • Page 32 Gas Library is a library that consists of all the gases found in the • Tech Note_RAE PID_Correction Factors_APN0112 (available online at www.honeywellanalytics.com or ask your Honeywell Representive). Press [-] to step between the two options. •...
  • Page 33 RAEGuard 2 PID User’s Guide Gas Library 1. Step through the list’s gases by pressing [-]. 2. Register your selection by pressing [+]. 3. Save your choice by pressing [MODE]. Note: Whenever you change the calibration gas type, you must set the span value.
  • Page 34 4. Press [+] to save the Measurement Unit, [MODE] to return to editing it, and [-] to cancel the change. The new Measurement Unit is saved, and the RAEGuard 2 PID exits back to the “Monitor Setup” menu. Meas. Range (Advanced Mode) Each sensor head has a maximum range for its sensor (for instance, 100 ppm).
  • Page 35 (typically, isobutylene) to the measurement gas concentration. Note: The measurement gas option may be disabled based on the sensor that is attached to the RAEGuard 2 PID. Certain sensors, such as the 1-1000 ppm DigiPID, disable the correction factors and relays of the RAEGuard 2 unit.

  • Page 36: Alarm Setting

    RAEGuard 2 PID User’s Guide Then follow the steps for the type of selection group you have chosen: Last Ten 1. Step through the list’s gases by pressing [-]. 2. Register your selection by pressing [+]. 3. Save your choice by pressing [MODE].
  • Page 37 RAEGuard 2 PID User’s Guide Repeat this process until all numbers are entered. Press [MODE] when you are done. Note: If you set an invalid input value, then it says “Invalid input!” and this set of buttons is shown along the bottom of the display: Press [MODE] to go back and input a valid value.

  • Page 38: Monitor Setup

    RAEGuard 2 PID User’s Guide Monitor Setup This menu has sub-menus for setting the date, time, and other parameters. Temp. unit Set the temperature units to either Fahrenheit or Celsius. 1. Press [-] to place the cursor on the temperature unit you want.
  • Page 39 RAEGuard 2 PID User’s Guide Pump Duty (%) (Advanced Mode) The pump’s duty cycle is the ratio of its on time to off time. The duty cycle ranges from 30% to 70% (always on), and the default period is 10 seconds. Therefore, a duty cycle of 60% means that the pump is on for 6 seconds and off for four seconds.
  • Page 40 RAEGuard 2 PID User’s Guide Pump Block Time (Advanced Mode) This allows you to select between a long or a short time between the pump flow becoming restricted and when an error is issued. 1. Press [-] to select Short or Long (the black dot in the circle indicates the selection).
  • Page 41 RAEGuard 2 PID User’s Guide Pump Status (Advanced Mode) This tells you whether the pump should be on or off, and allows you to set whether the pump is on or off. Press [-] to select On or Off (the black dot in the circle •...

  • Page 42: Lcd Contrast

    RAEGuard 2 PID User’s Guide 3. Press [MODE] to save the 4mA analog output value. Analogout 20mA This feature sets the analog output to 20mA for system setup and troubleshooting. (The allowed range is 3000 to 3999.) 1. Press [+] repeatedly to select a desired number. Numbers increase from 0 to 9.

  • Page 43: Lcd Backlight

    RAEGuard 2 PID User’s Guide 1. Press [+] to step through the contrast levels. The range is 1 to 99. Once 99 is reached, pressing [+] again "wraps" around back to 10. 2. When you have completed your selection, press [MODE].
  • Page 44 RAEGuard 2 PID User’s Guide 4. Press [+] to save the new password, [MODE] to return to editing the password, and [-] to cancel the change. The new password is saved, and the RAEGuard 2 PID exits back to the “Monitor Setup” menu.
  • Page 45 For maximum safety, the accuracy of the RAEGuard 2 PID should be checked by exposing the sensor to a known concentration calibration gas. The RAEGuard 2 PID is calibrated using a two-point calibration process.

  • Page 46: Zero Calibration

    RAEGuard 2 PID User’s Guide 10.1 Zero Calibration 1. Connect the zero gas cylinder to the gas inlet (“IN”) port on the RAEGuard 2 PID. 2. In measurement mode, use the magnet key to press [+], [-], and then [MODE] in sequence.
  • Page 47 RAEGuard 2 PID User’s Guide 7. Press [+]. A countdown screen is shown as the calibration is performed: Note: You may abort the calibration during the countdown by pressing [-]. If you stop the calibration, the process stops and this screen is displayed before the menu screen is shown: 8.

  • Page 48: Span Calibration

    Note: Make sure the labeled concentration of calibration gas matches the value that is set in the RAEGuard 2 PID. 2. If the RAEGuard 2 PID is not already in Programming Mode, use the magnet key to press [+], [-], and then [MODE] in sequence.
  • Page 49 RAEGuard 2 PID User’s Guide 6. Press [+], and this screen appears: 7. Start the gas flow. 8. Press [+]. A countdown screen is shown as the calibration is performed: Note: You may abort the calibration during the countdown by pressing [-].

  • Page 50: Alarm Signal Summary

    RAEGuard 2 PID User’s Guide Alarm Signal Summary The following are reading-related alarms. Status Relay Status Analog Indication Output Normal Green Failure: Disable According Low alarm: Disable to Reading High alarm: Disable Value Low Alarm Failure: Disable According (2 flashes...
  • Page 51 RAEGuard 2 PID User’s Guide Sensor Yellow Failure: Disable failure, (1 flash Low alarm: Disable sensor not per second) High alarm: Disable installed, or barrier breakdown Sensor failure Yellow Failure: Disable or barrier (1 flash Low alarm: Disable breakdown per second)
  • Page 52 Full inspection shall only be performed by a Honeywell trained technician as a minimum during commission, maintenance and repair. Additional note for RAEGuard 2 PID pumped version: if the pump block feature is utilized it shall be adjusted after commissioning, maintenance or repair.
  • Page 53 RAEGuard 2 PID User’s Guide...
  • Page 54 RAEGuard 2 PID User’s Guide...
  • Page 55 DigiPID Sensor Module Replacement When changing the DigiPID’s Sensor Module, you can leave the main power connected to the RAEGuard 2 PID. However, you must enter the “Change Sensor” mode, following this procedure: Hold the key over the “+” symbol for 3 seconds.
  • Page 56 RAEGuard 2 PID User’s Guide Replace the DigiPID Sensor Module. When the new DigiPID Sensor Module is in place, tap the key on the “-” (“Go”). This restarts the RAEGuard 2 PID.

  • Page 57: Troubleshooting

    RAEGuard 2 PID User’s Guide Troubleshooting Note: Before attempting to diagnose measurement problems, perform zero and span calibrations. Message Reason and Solution Reason: Instrument over range. Solution: Confirm the level of gas concentration. Check sensor. Reason: Pump failure. Solution: Make sure that the air path is not blocked.
  • Page 58 RAEGuard 2 PID User’s Guide Reason: Sensor failure or barrier breakdown, and number of minutes since this happened. Solution: Check sensor and barrier. Change sensor or barrier. Contact Honeywell Analytics Technical Service or your Honeywell Representive. *Note: Using the 0-1000, 1 ppm resolution DigiPID Module with the RAEGuard 2 will disable the correction factor and relay options on the RAEGuard 2.

  • Page 59: Section 2: Digipid User's Guide

    RAEGuard 2 PID User’s Guide SECTION 2: DigiPID User’s Guide...

  • Page 60: Safety Instructions

    Use only Honeywell Analytics lamps and the sensor detector type specified for your module. Maintain by using only Honeywell Analytics accessories, including a Teflon filter or UV shield.
  • Page 61 RAEGuard 2 PID User’s Guide 15.1 DigiPID Marking The DigiPID is certified according to the IECEx scheme, ATEX and CSA for US and Canada as protected by intrinsic safety. The product is marked with the following information: RAE SYSTEMS 1349 Moffett Park Dr.

  • Page 62: Operation Area And Conditions

    RAEGuard 2 PID User’s Guide 15.2 Operation Area and Conditions 15.2.1 Hazardous Areas classified by Zones DIGI PID is intended to be used in hazardous areas or mines susceptible to firedamp classified zone 0, zone 1 or zone 2, within the temperature range of -20º...

  • Page 63: Use In Hazardous Areas

    RAEGuard 2 PID User’s Guide 15.4 Use in Hazardous Areas Equipment which is intended for use in explosive atmospheres and which has been assessed and certified according to international regulations may be used only under specified conditions. The components may not be modified in any way.

  • Page 64: Specifications

    RAEGuard 2 PID User’s Guide 15.6 Specifications Power Supply 5V ±0.25V DC Current 110 mA max Power Consumption < 0.6W Measuring Range 0.01 to 100 ppm, 0.1 to 1000 ppm, and 1 to 1000 ppm* Resolution 10 ppb, 100 ppb, 1 ppm (depends on...

  • Page 65: General Information

    RAEGuard 2 PID User’s Guide General Information The DigiPID Sensor is a self-contained intelligent sensor module with built-in photoionization detector (PID) sensor processor, lamp driver, and analog and digital interface circuits. It is designed to detect volatile organic compounds (VOC) and has a standard external interface.

  • Page 66: Grounding (Earth Connection)

    RAEGuard 2 PID User’s Guide Control signal: This optional pole only delivers a high (3.3V) or low (0V) signal level. Caution: 6.2V is the maximum input voltage for all of the sensor module’s input poles. Grounding (Earth Connection) DigiPID includes a grounding connection via pin 6 of the 8-pin connector.

  • Page 67: Physical Description

    RAEGuard 2 PID User’s Guide Physical Description The DigiPID is a pumped sensor. The pump is in this version intended to pump the sample gas in though one of the DigiPID gas tubes and return it through the other.

  • Page 68: Sensor Parts And Dimensions

    RAEGuard 2 PID User’s Guide Sensor Parts And Dimensions DigiPID sensor shown with optional mounting adaptor Optional mounting adapter 8-pin interface connector Pump connections Sample inlet Diffusion inlet Sample outlet Optional mounting adapter PID Lamp Fastening nut Sensor module Teflon O-ring...

  • Page 69: Operating The Sensor Module

    RAEGuard 2 PID User’s Guide Operating the Sensor Module 20.1 Preparing The Sensor For Use Make sure the 8-pole input of the external intrinsically safe equipment matches the interface connector pinout configuration of the DigiPID. Make sure the input power supply range is between 4.75V and 5.25V DC, and the input current is about 200mA when the...

  • Page 70: Using The Sensor Module

    The sensor module runs normally. If the other external equipment is not a Honeywell Analytics product, additional firmware and software support is necessary.

  • Page 71: Sensor Module Calibration

    IMPORTANT! When changing the DigiPID’s Sensor Module, you can leave the main power connected to the RAEGuard 2 PID. However, you must enter the “Change Sensor” mode, following this procedure: 1. Hold the key over the “+” symbol for 3 seconds.
  • Page 72 3. When the new DigiPID Sensor Module is in place, tap the key on the “-” (“Go”). This restarts the RAEGuard 2 PID. Note: Replacing the DigiPID Sensor Module and then restarting the instrument resets all settings, including alarm levels, to their...

  • Page 73: Maintenance And Calibration

    After inspection and/or replacement of parts, recalibrate the instrument. The lamp and sensor are not interchangeable with parts from other manufacturers; use only Honeywell Analytics replacements. Use of non-Honeywell Analytics components will void the warranty and can compromise the safe performance of this product.
  • Page 74 RAEGuard 2 PID User’s Guide Attachment ring Inlet/Outlet IMPORTANT! Align hole in filter with hole in top of PID sensor to Filter ensure unobstructed Sensor sample flow Module IMPORTANT! Only handle lamp PID Lamp by holding sides of end. Do not touch flat surface.

  • Page 75: Replacing The Sensor's Teflon Uv Shield

    3. Take the old Sensor Module to your shop/service center to perform the rest of the activities, which will refresh the Sensor Module and make it ready as a replacement spare. Note: Teflon UV Shields are available from Honeywell Analytics in packages of 10.
  • Page 76 RAEGuard 2 PID User’s Guide 4. Unscrew and remove all four of the gold-plated contact “legs” from the Sensor Module. 5. Use a small flat-bladed screwdriver or similar tool to get between the Sensor Module and the Teflon UV Shield at the point nearest the shield’s large “notch,”...
  • Page 77 RAEGuard 2 PID User’s Guide 8. Slide a new Teflon UV Shield over the contact “legs,” and gently press it down until it is snug against the surface of the Sensor Module. 9. Use your fingers to screw on the four contact “legs.”...

  • Page 78: Sensor & Lamp Cleaning/Replacement

    RAEGuard 2 PID User’s Guide Sensor & Lamp Cleaning/Replacement Clean the PID sensor module, the lamp and housing only if: 1. The reading is inaccurate even after calibration. 2. The reading is very sensitive to air moisture. 3. A liquid has been sucked into the unit and damaged the unit.

  • Page 79: Cleaning The Lamp Housing Or Changing The Lamp

    RAEGuard 2 PID User’s Guide 23.2 Cleaning The Lamp Housing Or Changing The Lamp If the lamp does not turn on, the instrument will display an error message to indicate replacement of the lamp may be required. 1. If the lamp is operational, clean the lamp window surface and the lamp housing by wiping it with isopropanol using a cotton swab using moderate pressure.

  • Page 80: Cleaning The Instrument

    Occasional cleaning with a soft cloth is recommended. Do not use detergents or chemicals. 23.4 Ordering Replacement Parts If you need replacement parts, please contact your local Honeywell Analytics sales or service distributor, or regional office should further clarification be required.

  • Page 81: Electronic Waste Disposal

    RAEGuard 2 PID User’s Guide Electronic Waste Disposal The Waste Electrical and Electronic Equipment (WEEE) directive (2012/19/EC) is intended to promote recycling of electrical and electronic equipment and their components at end of life. This symbol (crossed-out wheeled bin) indicates separate collection of waste electrical and electronic equipment in the EU countries.

  • Page 82: Appendix A: Range, Sensor And Related Configuration

    RAEGuard 2 PID User’s Guide Appendix A: Range, Sensor and Related Configuration The following table shows the measurement range and related configurations for four different DigiPID sensor modules: Span Gas Default Alarm Setup Sensor Resolution Setup (ppm) (ppm) (ppm) Default...
  • Page 83 RAEGuard 2 PID User’s Guide 2. Data Structure/Communication Steps RAEGuard 2 PID only supports Function Code 0x03 (read-only registers). The detector only supports value reading. 0x03: Read-Only Register Requesting Message: Device Func- Register Register Quantity Quantity Address tion Address Address...

  • Page 84: Appendix B: Controlled Section

    RAEGuard 2 and DigiPID 27.1 Scope The scope of this document is to describe the system aspects for use of the RAEGuard 2 PID by connection of the RAEGuard2 and DigiPID according to EN60079-25; UL913 and CAN/CSA-C22.2 No. 157-92 in hazardous locations.
  • Page 85 As demonstrated in the table above, RAEGuard 2 and DigiPID have matching entity parameters, which allows the two devices to be connected to form a single piece of equipment: RAEGuard 2 PID, with the resulting Ex specification, is suitable for installation in hazardous areas defined by zones as Ex d ia IIC T4 Gb.

  • Page 86: Scope

    RAEGuard 2 PID User’s Guide RAEGuard 2 27.3 Scope The scope of this document is to identify the section of the RAEGuard2 controlled part of manual. 27.4 Responsibility The included sections cannot be changed without prior approval from the Notified Body.
  • Page 87 RAEGuard 2 PID User’s Guide 1. Warnings And Directive Information - READ BEFORE OPERATING - This manual must be carefully read by all individuals who have or will have the responsibility of using, maintaining, or servicing this product. The product will perform as designed only if it is used, maintained, and serviced in accordance with the manufacturer’s instructions.
  • Page 88 RAEGuard 2 PID User’s Guide 2. Marking Of RAEGuard 2 The RAEGuard 2 is certified according to ATEX, IECEx, and UL/CSA schemes as protected by a flameproof enclosure provided one or two associated equipment output port protected as intrinsically safe [ia], one of which can include a set of flame arrestors for gas sampling.

  • Page 89: Instructions For Safe Use

    RAEGuard 2 interface. The DigiPID sensor can be mounted on the on the RAEGuard 2 interface inside hazardous areas in powered conditions. This constellation is called RAEGuard 2 PID. 6. Connections And Ratings Outline drawing of the interface:...
  • Page 90 RAEGuard 2 PID User’s Guide Output interface port definition: The pin definition of the 8-pin output connector is given in the table below: Pin No. Power Analog Open Definition Single Drain...
  • Page 91 The monitor should be calibrated for no less than every 6 months depending on use and exposure to gas and contamination. Calibration interval may vary due to national legislation Honeywell Analytics recommends the use of Honeywell Analytics calibration gas Installation and Access Instructions When used in North America, conduit runs must have a •...

  • Page 92: External Earth Grounding

    Always follow local electrical guidelines. Sensors are not interchangeable; use only Honeywell Analytics sensors, and use only the sensor type specified for your RAEGuard2 monitor. Use of non Honeywell Analytics components will void the warranty and can compromise the safe performance of this product.
  • Page 93 RAEGuard 2 PID User’s Guide 9. Physical Dimensions RAEGuard 2 can be easily installed and integrated with various control systems with its flexible pipe-holding/wall-mounting options and standard connection terminals. The physical dimensions are as follows: 112mm 130mm 118mm 187mm...

  • Page 94: Technical Support

    RAEGuard 2 PID User’s Guide Technical Support EMEAI: HAexpert@honeywell.com ha.us.service@honeywell.com ha.ap.service@honeywell.com Contact Us Europe, Middle East, Africa Life Safety Distribution GmbH Z.A. La Pièce 16 1180 Rolle Switzerland Tel: +41 (0)44 943 4300 Fax: +41 (0)44 943 4398 India Tel: +91 124 4752700 gasdetection@honeywell.com...
  • Page 95 RAEGuard 2 PID User’s Guide Honeywell RAE Systems 1349 Moffett Park Dr. Sunnyvale, CA 94089 sps.honeywell.com H-D03-4001-000 February 2022 English Revision R © 2022 Honeywell International.

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