Yokogawa DO202G User Manual

User’s Manual
Model DO202G [Style: S2], DO202S [Style: S3]
2-wire Dissolved Oxygen Transmitter
IM 12J05C01-01E
IM 12J05C01-01E
4th Edition
TABLE OF CONTENTS

PREFACE

1. INTRODUCTION AND GENERAL DESCRIPTION ......................................... 1-1
1-1. Instrument check .................................................................................... 1-1
1-2. Application ............................................................................................... 1-3
2. GENERAL SPECIFICATIONS ......................................................................... 2-1
2-1. Specifications .......................................................................................... 2-1
2-2. Performance specifications ..................................................................... 2-2
2-3. Model and suffix codes ............................................................................ 2-5
2-4. Control Drawing of DO202S mA HART
®
Specification (IECEx) ............... 2-6
2-5. Control Drawing of DO202S mA HART® Specification (ATEX) ................ 2-7
2-6. Control Drawing of DO202S mA HART® Specification ............................. 2-8
(FM Intrinsically safe design)
2-7. Control Drawing of DO202S mA HART® Specification Specification ...... 2-9
(FM Non-incendive design)
2-8. Reserved for DO202S mA HART® Specification (CSA) ......................... 2-10
2-9. Control Drawing of DO202S FF/PB Specification (IECEx) ......................2-11
2-10. Control Drawing of DO202S FF/PB Specification (ATEX) .................... 2-12
2-11. Control Drawing of DO202S FF/PB Specification ................................ 2-13
(FM Intrinsically safe Entity)
2-12. Control Drawing of DO202S FF/PB Specification ................................ 2-15
(FM Intrinsically safe FISCO)
2-13. Control Drawing of DO202S FF/PB Specification ................................ 2-17
(FM Non-incendive Entity)
2-14. Control Drawing of DO202S FF/PB Specification ................................ 2-18
(FM Non-incendive FNICO)
2-15. Reserved for DO202S FF/PB Specification (CSA) ............................... 2-19
3. INSTALLATION AND WIRING ........................................................................ 3-1
3-1. Installation and dimensions ..................................................................... 3-1
3-1-1. Installation site ......................................................................................................3-1
3-1-2. Mounting methods ................................................................................................3-1
3-2. Wiring of power supply ............................................................................ 3-3
3-2-1. General precautions .............................................................................................3-3
3-2-2. Connection of the power supply ...........................................................................3-3
3-2-3. Switching the instrument on .................................................................................3-3
3-2-4. Preparation ...........................................................................................................3-3
3-2-5. Cables, terminals and glands ...............................................................................3-3
3-3. Wiring of sensors ..................................................................................... 3-3
3-3-1. Wiring the standard galvanic sensor ....................................................................3-3
3-3-2. Wiring other galvanic sensors ..............................................................................3-4
3-3-3. Wiring polarographic sensors ...............................................................................3-4
3-3-4. Wiring sensors with Vp connector ........................................................................3-4
3-3-5.
3-3-6. Additional precautions for installations in hazardous areas .................................3-5
3-3-7. Installation in: Hazardous Area-Non-Incendive ....................................................3-5
Sensor cable connections using junction box (BA10) and extension cable (WF10)
..3-4
4. OPERATION; DISPLAY FUNCTIONS AND SETTING ................................... 4-1
4-1. Operator interface.................................................................................... 4-1
4-2. Explanation of operating keys ................................................................. 4-2
4-3. Passcode protection ................................................................................ 4-2
4-4. Display examples .................................................................................... 4-3
4-5. Display functions ..................................................................................... 4-3
5. PARAMETER SETTING .................................................................................. 5-1
5-1. Maintenance mode .................................................................................. 5-1
5-1-1. Manual activation of hold ......................................................................................5-1
5-1-2. Manual temperature adjustment ...........................................................................5-2
IM 12J05C01-01E 4th Edition: Oct. 2009(YK) All Rights Reserved, Copyright © 2007, Yokogawa Electric Corporation
5-1-3. Manual pressure adjustment ................................................................................5-2
5-2. Commissioning mode .............................................................................. 5-3
5-2-1. Output range .........................................................................................................5-3
5-2-2. Hold.......................................................................................................................5-4
5-2-3. Service ..................................................................................................................5-5
5-3. Notes for guidance in the use of service coded settings ......................... 5-6
5-3-1. Parameter specific functions ................................................................................5-6
5-3-2. Temperature functions ..........................................................................................5-6
5-3-3. Calibration functions .............................................................................................5-6
5-3-4. mA Output functions .............................................................................................5-8
5-3-5. User interface .......................................................................................................5-8
5-3-6. Communication setup .........................................................................................5-10
5-3-7. General ...............................................................................................................5-10
5-3-8. Test and setup mode ..........................................................................................5-10
6. CALIBRATION PROCEDURE......................................................................... 6-1
6-1. General .................................................................................................... 6-1
6-1-1. Calibration methods ..............................................................................................6-1
6-1-2. Diagnostic functions performed during calibration ...............................................6-1
6-2. Calibration procedure using air calibration method ................................. 6-2
6-2-1. Preparation ...........................................................................................................6-2
6-2-2. Procedure for air calibration .................................................................................6-2
6-3. Calibration procedure using water calibration method ............................ 6-3
6-3-1. Preparation ...........................................................................................................6-3
6-3-2. Calibration operation (water calibration method) ..................................................6-3
6-3-3. Procedure for water calibration .............................................................................6-3
6-4. Calibration procedure using manual calibration method ......................... 6-4
6-4-1. Preparation ...........................................................................................................6-4
6-4-2. Procedure for manual slope (sensitivity) calibration .............................................6-4
6-4-3. Procedure for manual zero (offset) calibration .....................................................6-5
7. MAINTENANCE .............................................................................................. 7-1
7-1. Overall dissolved-oxygen metering system ............................................. 7-1
7-1-1. Inspection and maintenance to be implemented periodically ...............................7-1
7-1-2. Inspection and maintenance to be implemented occasion ..................................7-1
7-2. Periodic maintenance for the EXA DO202 transmitter ............................ 7-1
8. TROUBLESHOOTING .................................................................................... 8-1
8-1. Measures in the case of transmitter operation failure.............................. 8-1
8-2. Measures in the case of failure (error) detection ..................................... 8-1
9. SPARE PARTS ................................................................................................ 9-1
APPENDIX 1. USER SETTINGS .........................................................................A1-1
A-1-1. User setting table ................................................................................A1-1
A-1-2. Configuration checklist for DO202 ......................................................A1-2
A-1-3. Hart process variables ........................................................................A1-2
A-1-4. Device description (DD) menu structure .............................................A1-3
APPENDIX 2. QUALITY INSPECTION ...............................................................A2-1
A-2-1. DO202G 2-Wire Dissolved Oxygen Transmitter ................................. A2-1
A-2-2. DO202S 2-Wire Dissolved Oxygen Transmitter .................................. A2-5
A-2-3. DO202G, DO202S Fieldbus Communication .................................... A2-10
A-2-4. DO202G, DO202S Profibus Communication .................................... A2-14
Customer Maintenance Parts List (for DO202G Style: S2) CMPL 12J05C01-02E Customer Maintenance Parts List (for DO202S Style: S3) . CMPL 12J05C01-23E
Revision Record ........................................................................................................i
In this manual a
sign appears if it concerns the DO202G (S)-A, -N, -K.
mA
IM 12J05C01-01E
PREFACE
DANGERDANGER
Electric discharge
The EXA analyzer contains devices that can be damaged by electrostatic discharge. When servicing this equipment, please observe proper procedures to prevent such damage. Replacement components should be shipped in conductive packaging. Repair work should be done at grounded workstations using grounded soldering irons and wrist straps to avoid electrostatic discharge.
Installation and wiring
The EXA analyzer should only be used with equip­ment that meets the relevant international and regional standards. Yokogawa accepts no responsi­bility for the misuse of this unit.
CAUTIONCAUTION
The instrument is packed carefully with shock absorbing materials, nevertheless, the instrument may be damaged or broken if subjected to strong shock, such as if the instrument is dropped. Handle with care.
Although the instrument has a weatherproof construction, the transmitter can be harmed if it becomes submerged in water or becomes exces­sively wet.
Do not use an abrasive material or solvent when cleaning the instrument.
Do not modify the DO202 transmitter.
WARNING
WARNING
Electrostatic charge may cause an explosion haz­ard. Avoid any actions that cause the generation of electrostatic charge, e.g., rubbing with a dry cloth.
Warning label
Notice
• This manual should be passed on to the end user.
• The contents of this manual are subject to change without prior notice.
• The contents of this manual shall not be reproduced or copied, in part or in whole, without permission.
• This manual explains the functions contained in this product, but does not warrant that they are suitable the particular purpose of the user.
• Every effort has been made to ensure accuracy in the preparation of this manual.
However, when you realize mistaken expressions
or omissions, please contact the nearest Yokogawa Electric representative or sales office.
• This manual does not cover the special specifications. This manual may be left unchanged on any change of specification, construction
or parts when the change does not affect the
functions or performance of the product.
• If the product is not used in a manner specified in this manual, the safety of this product may be impaired.
Yokogawa is not responsible for damage to the instrument, poor performance of the instrument or losses resulting from such, if the problems are caused by:
• Improper operation by the user.
• Use of the instrument in improper applications
• Use of the instrument in an improper environment or improper utility program
• Repair or modification of the related instrument by an engineer not authorized by Yokogawa.
Safety and Modification Precautions
• Follow the safety precautions in this manual when using the product to ensure protection and safety of the human body, the product and the system containing the product.
Because the enclosure of the Dissolved Oxygen transmitter Type DO202S-A, -P, -F are made of alu­minium, if it is mounted in an area where the use of category 1 G Zone 0 apparatus is required, it must be installed such, that, even in the event of rare incidents, ignition sources due to impact and friction sparks are excluded.
The following safety symbols are used on the prod-
uct as well as in this manual.
DANGERDANGER
This symbol indicates that an operator must follow
the instructions laid out in this manual in order to avoid the risks, for the human body, of injury, electric shock, or fatalities. The manual describes what special care the operator must take to avoid such risks.
DANGER
Warranty and service
Yokogawa products and parts are guaranteed free from defects in workmanship and material under nor­mal use and service for a period of (typically) 12 months from the date of shipment from the manu­facturer. Individual sales organizations can deviate from the typical warranty period, and the conditions of sale relating to the original purchase order should be consulted. Damage caused by wear and tear, inadequate maintenance, corrosion, or by the effects of chemical processes are excluded from this war­ranty coverage.
WARNINGWARNING
This symbol indicates that the operator must
refer to the instructions in this manual in order to prevent the instrument (hardware) or software from being damaged, or a system failure from occurring.
CAUTIONCAUTION
This symbol gives information essential for
understanding the operations and functions.
This symbol indicates Protective Ground Terminal
This symbol indicates Function Ground Terminal
(Do not use this terminal as the protective ground terminal.)
This symbol indicates Alternating current.
This symbol indicates Direct current.
In the event of warranty claim, the defective goods should be sent (freight paid) to the service depart­ment of the relevant sales organization for repair or replacement (at Yokogawa discretion). The following information must be included in the letter accompa­nying the returned goods:
• Part number, model code and serial number
• Original purchase order and date
• Length of time in service and a description of the process
• Description of the fault, and the circumstances of failure
• Process/environmental conditions that may be related to the installation failure of the device
• A statement whether warranty or non-warranty service is requested
• Complete shipping and billing instructions for return of material, plus the name and phone number of a contact person who can be reached for further information
Returned goods that have been in contact with proc­ess fluids must be decontaminated/disinfected before shipment. Goods should carry a certificate to this effect, for the health and safety of our employees. Material safety data sheets should also be included for all components of the processes to which the equipment has been exposed.
ATEX Documentation
This procedure is only applicable to the countries in European Union.
GB
All instruction manuals for ATEX Ex related prod­ucts are available in English, German and French. Should you require Ex related instructions in your local language, you are to contact your nearest Yokogawa office or representative.
DK
Alle brugervejledninger for produkter relateret til ATEX Ex er tilgængelige på engelsk, tysk og fransk. Skulle De ønske yderligere oplysninger om håndtering af Ex produkter på eget sprog, kan De rette henvendelse herom til den nærmeste Yokogawa afdeling eller forhandler.
I
Tutti i manuali operativi di prodotti ATEX con­trassegnati con Ex sono disponibili in inglese, tedesco e francese. Se si desidera ricevere i man­uali operativi di prodotti Ex in lingua locale, met­tersi in contatto con l’ufficio Yokogawa più vicino o con un rappresentante.
E
Todos los manuales de instrucciones para los pro­ductos antiexplosivos de ATEX están disponibles en inglés, alemán y francés. Si desea solicitar las instrucciones de estos artículos antiexplosivos en su idioma local, deberá ponerse en contacto con la oficina o el representante de Yokogawa más cercano.
NL
Alle handleidingen voor producten die te maken hebben met ATEX explosiebeveiliging (Ex) zijn verkrijgbaar in het Engels, Duits en Frans. Neem, indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal, contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger.
SF
Kaikkien ATEX Ex -tyyppisten tuotteiden käyt­töhjeet ovat saatavilla englannin-, saksan- ja ranskankielisinä. Mikäli tarvitsette Ex -tyyppisten tuotteiden ohjeita omalla paikallisella kielellännne, ottakaa yhteyttä lähimpään Yokogawa-toimistoon tai
-edustajaan.
P
Todos os manuais de instruções referentes aos produtos Ex da ATEX estão disponíveis em Inglês, Alemão e Francês. Se necessitar de instruções na sua língua relacionadas com produtos Ex, deverá entrar em contacto com a delegação mais próxima ou com um representante da Yokogawa.
F
Tous les manuels d’instruction des produits ATEX Ex sont disponibles en langue anglaise, allemande et française. Si vous nécessitez des instructions relatives aux produits Ex dans votre langue, veuillez bien contacter votre représentant Yokogawa le plus proche.
D
Alle Betriebsanleitungen für ATEX Ex bezo­gene Produkte stehen in den Sprachen Englisch, Deutsch und Französisch zur Verfügung. Sollten Sie die Betriebsanleitungen für Ex-Produkte in Ihrer Landessprache benötigen, setzen Sie sich bitte mit Ihrem örtlichen Yokogawa-Vertreter in Verbindung.
S
Alla instruktionsböcker för ATEX Ex (explosions­säkra) produkter är tillgängliga på engelska, tyska och franska. Om Ni behöver instruktioner för dessa explosionssäkra produkter på annat språk, skall Ni kontakta närmaste Yokogawakontor eller represent­ant.
GR
SK
CZ
PL
SLO
LT
LV
EST
H
BG
RO
M

1. INTRODUCTION AND GENERAL DESCRIPTION

Introduction 1-1
The Yokogawa EXA 202 is a 2-wire transmitter designed for industrial process monitoring, meas­urement and control applications. This user’s manual contains the information needed to install, set up, operate and maintain the unit cor­rectly. This manual also includes a basic trouble­shooting guide to answer typical user questions.
Yokogawa can not be responsible for the perform­ance of the EXA analyzer if these instructions are not followed.
mA
DISSOLVED OXYGEN TRANSMITTER
MODEL
DO202
SUFFIX
II 1G
SUPPLY OUTPUT
AMB.TEMP.
STYLE No.
Made in Japan Tokyo 180-8750 JAPAN
24V DC 4 20mA DC
-10  55°C
R
LR81741 C
WARNING Substitution of components may impair intrinsic safety
N200
DO202S-A

1-1. Instrument check

Upon delivery, unpack the instrument carefully and inspect it to ensure that it was not damaged dur­ing shipment. If damage is found, retain the original packing materials (including the outer box) and then immediately notify the carrier and the relevant Yokogawa sales office.
Make sure the model number on the nameplate affixed to the side of the instrument agrees with your order. Example of nameplate is shown below.
No. IECEx KEM 06.0055X Zone 0 Ex ia IIC T4 Zone 0 Ex ia IIC T6 for Ta:40 IP65 SEE CONTROL DRAWING
No. KEMA 06ATEX0224 X Ex ia IIC T4 Ex ia IIC T6 for Ta:40 SEE CONTROL DRAWING
IS CL I, DIV 1, GP ABCD AND AEx ia IIC T4 Type 4X
Install per CONTROL DRAWING IKE030-A10 P.5 to P.6
CL I, DIV 1, GP ABCD Ex ia IIC T4 Ex ia IIC T6 for Ta:40 SEE CONTROL DRAWING IP65 Type 3S
AVERTISSEMENT La substitution de composants peut compromeltre la securite intrinseque.
°C
°C
IP65
°C
0344
No. IECEx KEM 06.0055X Ex nA[nL] IIC T4 Ex nA[nL] IIC T6 for Ta:40 IP65 SEE CONTROL DRAWING
No. KEMA 06ATEX0225 EEx nA[nL] IIC T4
II 3 G
EEx nA[nL] IIC T6 for Ta:40 IP65 SEE CONTROL DRAWING
NI CL I, DIV 2, GP ABCD AND CL I, ZN 2, GP IIC T4
Type 4X
Install per CONTROL DRAWING IKE030-A10 P.7 to P.8
Ex nA[nL] IIC NI CL I, DIV 2, GP ABCD T4
R
T6 for Ta:40
LR81741 C
WARNING Substitution of components may impair suitability for class I, Division 2.
IP65 Type 3S
SEE CONTROL DRAWING
DO202S-N
°C
°C
°C
AVERTISSEMENT La substitution de composants peut rendre ce materiel inacceptable pour les emplacements de Classe I, Division 2.
DISSOLVED OXYGEN TRANSMITTER
MODEL
DO202G-F
SUFFIX
SUPPLY OUTPUT
AMB.TEMP.
9 TO 32VDC FF-TYPE113
-10  55°C STYLE No.
Made in Japan Tokyo 180-8750 JAPAN
Figure 1-1. Nameplates
N200
DISSOLVED OXYGEN TRANSMITTER
MODEL
DO202G-P
SUFFIX
SUPPLY OUTPUT
AMB.TEMP.
9 TO 32VDC PROFIBUS-PA
-10  55°C STYLE No.
Made in Japan Tokyo 180-8750 JAPAN
N200
DISSOLVED OXYGEN TRANSMITTER
MODEL SUFFIX
SUPPLY OUTPUT
AMB.TEMP.
STYLE No.
Made in Japan Tokyo 180-8750 JAPAN
DO202S-K
24V DC 4 20mA DC
-10  55°C
Cert No. GYJ081159X Ex ia IIC T4 Ex ia IIC T6 for Ta:40 SEE USER’S MANUAL BEFORE USE
˚C
1-2 Introduction
DISSOLVED OXYGEN TRANSMITTER
MODEL
DO202S-F
SUFFIX
SUPPLY
OUTPUT
AMB.TEMP.
FISCO
17.5VDC
or 24VDC
/380mA/5.32W
/250mA/1.2W
FF-TYPE111 or 511 Li=0 μH, Ci=220pF
-10  55°C STYLE No.
Made in Japan Tokyo 180-8750 JAPAN
0344
DISSOLVED OXYGEN TRANSMITTER
MODEL
DO202S-B
SUFFIX
SUPPLY OUTPUT
AMB.TEMP.
9 TO 32VDC FF-TYPE 113
-10  55°C STYLE No.
Made in Japan Tokyo 180-8750 JAPAN
Figure 1-2. Nameplates
N200
N200
DISSOLVED OXYGEN TRANSMITTER
MODEL
DO202S-P
SUFFIX
SUPPLY
OUTPUT
AMB.TEMP.
FISCO
17.5VDC
or 24VDC
/380mA/5.32W
/250mA/1.2W
PROFIBUS-PA Li=0 μH, Ci=220pF
-10  55°C STYLE No.
Made in Japan Tokyo 180-8750 JAPAN
0344
DISSOLVED OXYGEN TRANSMITTER
MODEL
DO202S-D
SUFFIX
SUPPLY OUTPUT
AMB.TEMP.
9 TO 32VDC PROFIBUS-PA
-10  55°C STYLE No.
Made in Japan Tokyo 180-8750 JAPAN
N200
N200
FISCO field device
IECEx KEM 07.0029X
No. Zone 0 Ex ia IIC T4
IP65 SEE CONTROL DRAWING
No.
KEMA 07ATEX0054 X
Ex ia IIC T4
II 1G
SEE CONTROL DRAWING IP65
IS CL I, DIV 1, GP ABCD AND AEx ia IIC
Type 4X
T4
Install per CONTROL DRAWING IKE031-A10 P.5 to P.8
CL I, DIV 1, GP ABCD
R
Ex ia IIC T4
LR81741 C
WARNING Substitution of components may impair intrinsic safety
SEE CONTROL DRAWING
IP65 Type 3S
DO202S-F/-P
FNICO field device
IECEx KEM 07.0029X
No. Ex nA[nL] IIC T4 Ex nA[nL] IIC T6 for Ta:40 IP65 SEE CONTROL DRAWING
No.
KEMA 07ATEX0055
EEx nA[nL] IIC T4
II 3 G
EEx nA[nL] IIC T6 for Ta:40 IP65 SEE CONTROL DRAWING
NI CL I, DIV 2, GP ABCD AND CL I, ZN 2, GP IIC T4
Type 4X
Install per CONTROL DRAWING
IKE031-A10 P.9 to P.10
Ex nA[nL] IIC NI CL I, DIV 2, GP ABCD T4
R
T6 for Ta:40
IP65 Type 3S
LR81741 C
WARNING Substitution of components may impair suitability for class I, Division 2.
SEE CONTROL DRAWING
AVERTISSEMENT La substitution de composants peut rendre ce materiel inacceptable pour les emplacements de Classe I, Division 2.
DO202S-B/-D
AVERTISSEMENT La substitution de composants peut compromeltre la securite intrinseque.
°C
°C
°C
Note: Check that all the parts are present, including
mounting hardware, as specified in the option codes at the end of the model number. For a description of the model codes, refer to Chapter 2 of this manual under General Specifications.
Basic Parts List: Transmitter DO202
User’s Manual English Optional mounting hardware when specified (See model code)
Introduction 1-3

1-2. Application

The EXA transmitter is intended to be used for continuous on-line measurement in industrial installations. The unit combines simple operation and microprocessor-based performance with advanced self-diagnostics and enhanced communications capability to meet the most advanced requirements. The measurement can be used as part of an automated process control system. It can also be used to indicate dangerous limits of a process, to monitor product quality, or to function as a simple controller for a BOD/COD system.
Yokogawa designed the EXA analyzer to withstand harsh environments. The transmitter may be installed either indoors or outside because the IP65 (NEMA 4X) housing and cabling glands ensure the unit is ade­quately protected. The flexible polycarbonate window on the front door of the EXA allows pushbutton access to the keypad, thus preserving the water and dust protection of the unit even during routine maintenance operations.
A variety of EXA hardware is optionally available to allow wall, pipe, or panel mounting. Selecting a proper installation site will permit ease of operation. Sensors should normally be mounted close to the transmitter in order to ensure easy calibration and peak performance. If the unit must be mounted remotely from the sensors, WF10 extension cable can be used up to a maximum of box.
The EXA is delivered with a general purpose default setting for programmable items. (Default settings are listed in Chapter 5). While this initial configuration allows easy start-up, the configuration should be adjusted to suit each particular application. An example of an adjustable item is the type of sensor used. The EXA can be adjusted for galvanic and polarographics sensors.
30 metres (100 feet) with a BA10 junction
To record such configuration adjustments, write changes in the space provided in APPENDIX 1 of this manual. Because the EXA is suitable for use as a monitor, a controller or an alarm instrument, program configuration possibilities are numerous.
Details provided in this user’s manual are sufficient to operate the EXA with all Yokogawa sensor systems and a wide range of third-party commercially available probes. For best results, read this manual in conjunction with the corresponding sensor user’s manual.
Yokogawa designed and built the EXA to meet the CE regulatory standards. The unit meets or exceeds stringent requirements of EMC Directive 89/336/EEC, to assure the user of continued accurate performance in even the most demanding industrial installations.
1-4 Introduction

2. GENERAL SPECIFICATIONS

General Specifications 2-1

2-1. Specifications

A. Input specifications
The DO202 accepts output from membrane covered Dissolved Oxygen sensors. These sensors can be Galvanic type, where the sensor generates its own driving voltage or Polarographic type, where the sen­sor uses external driving voltage from the transmitter. The input range is 0-50 A for Galvanic sensors and 0­1 A for Polarographic sensors. For temperature com­pensation the DO202 accepts Pt1000 (DO30 sensor) and 22kNTC elements (OXYFERM and OXYGOLD sensors)
B. Measuring range
- Dissolved Oxygen : 0 - 50 ppm (mg Oxygen
per kg water); 0 - 1999 ppb (mg Oxygen per 1000 kg water) and 0
- 600 % Saturation of Air in Water.
- Temperature : -20 to 150ºC (-4 to 302ºF).
C. Temperature compensation
Automatic using Pt1000 or 22kNTC or manual Range 0 - 100ºC (32 to 212 ºF)
D. Calibration
Semi-automatic one or two point calibration in air or in water using solubility tables of ISO 5814. The influence of pressure and salinity is taken into account when these specifications are entered. Also a two point manual calibration is possible.
E. Transmission Signals
Isolated output of 4-20 mA DC, Burn up (21 mA) or Burn dwon (3.6 mA when HART® comm. non­used, 3.9 mA when HART comm. used) or pulse of 21 mA to signal failure.
Note: The transmitter contains a switched
power supply. The transmitter requires a minimum power voltage in order to work correctly, which is dependant on the load. Please refer to figures 2-1 and 2-2 for the correct power supply
1200.0
1000.0
800.0
775.0
600.0
425.0
400.0
Load Resistance (Ω)
200.0
0.0 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
Figure 2-1. Supply voltage/ load diagram
17 Volts
14.5 Volts
4 mA
(limit for IS version)
Voltage (V)
22 mA
31.5 V
Terminal voltage (V)
4 mA 7 mA 20 mA
Output Current (mA)
Figure 2-2. Minimum terminal voltage at the DO202
I. Input isolation
1000 VDC
J. Shipping Details
Package size : W x H x D, 290 x 300 x 290
mm (11.5 x 11.8 x 11.5 inch)
Packed weight : approx. 2.5 kg (5lb)
1100.0
Range
Communication
230.0
F. Logbook
Software record of important events and diagnostic data. Available through digital communication.
G. Display
Custom liquid crystal display, with a main display of 3 1/2 digits 12.5 mm high. Message display of 6 alphanumeric characters, 7 mm high.
H. Power supply
Nominal 24 volt DC loop powered system DO202G-A : up to 40 volts DO202S-A, -N: up to 31.5 volts DO202G/S-F, -P: 9-24, 9-17.5 (FISCO) VDC /
26.0 mA
DO202S-B, -D: 9-32 VDC / 26.0 mA
2-2 General Specifications

2-2. Performance specifications

A. Performance in ppm mode
- Linearity : ±0.05 ppm or ±0.8% FS, whichever is greater
- Repeatability : ±0.05 ppm or ±0.8% FS, whichever is greater
- Accuracy : ±0.05 ppm or ±0.8% FS, whichever is greater
B. Performance in ppb mode
- Linearity : ±1 ppb or ±0.8% FS, whichever is greater
- Repeatability : ±1 ppb or ±0.8% FS, whichever is greater
- Accuracy : ±1 ppb or ±0.8% FS, whichever is greater
C. Performance in Temperature
- Linearity : ±0.3ºC
- Repeatability : ±
0.1ºC
- Accuracy : ±0.3ºC
Note on performance specifications:
The specifications are at reference temperature
and with simulated inputs, because the DO202G can be used with many different sensors with their unique characteristics. The following tolerance is added to above performance. mA output tolerance : ± 0.02 mA of "4 - 20 mA"
D. Ambient temperature
Operating temperature -10 to 55ºC
(10 to 130ºF)
Storage temperature -30 to 70ºC
(-20 to 160ºF)
E. Humidity
10 to 90% RH non-condensing
F. Housing
Cast aluminum housing with chemically
resistant coating, cover with flexible polycarbonate window. Case color is off-white with moss green cover. Cable entry is through two polyamide cable glands. Cable glands are provides for wiring up to 2.5 mm.
G. Environmental protection
IP65, NEMA 4X.
H. Mounting
Pipe, wall or panel mounting using optional hardware.
I. Data protection
EEPROM for configuration; Lithium battery for
clock.
J. Watchdog timer: Checks microprocessor.
K. Autoreturn
The transmitter returns into measuring mode automatically when no keystroke is made for 10 minutes.
L. Operation protection
All three levels can be protected by a user programmable 3 digit password
M. EMC Conformity standards
EN 61326-1 Class A, Table 2 (For use in industrial locations) EN 61326-2-3 EN 61326-2-5 (pending)
CAUTION
This instrument is a Class A product, and it is designed for use in the industrial environment. Please use this instrument in the industrial environment only.
N. Explosionproof type
Refer to Control Drawings.
mA
Item
Factory Mutual (FM)
CENELEC ATE X
Item
Factory Mutual (FM)
FM Intrinsically safe Approval
Applicable standard: FM3600, FM3610, FM3810 Intrinsically Safe for Class I, Division 1, Groups ABCD Class I, Zone 0, AEx ia IIC Temp. Class: T4, Amb. Temp.: -10 to 55°C Intrinsically Safe Apparatus Parameters Vmax=31.5 V, Imax=100 mA, Pmax=1.2 W, Ci=22 nF, Li=35 μH
FM Non-incendive safe Approval
Applicable standard: FM3600, FM3611, FM3810 Non-incendive Safe for Class I, Division 2, Groups ABCD, Zone 2 Temp. Class: T4, Amb. Temp.: -10 to 55°C Non-incendive Safe Apparatus Parameters Vmax=31.5 V, Ci=22 nF, Li=35 μH
CENELEC ATEX (KEMA) Intrinsically safe Approval
Applicable standard: EN60079-0, EN50020 EN60079-26 Certificate: KEMA 06ATEX0224 X
Ex ia IIC, Group: II, Category: 1G
Temp. Class: T4, Amb. Temp.: -10 to 55°C T6, Amb. Temp.: -10 to 40°C Ui=31.5 V, Ii=100 mA, Pi=1.2 W, Ci=22 nF, Li=35 μH
CENELEC ATEX (KEMA) Type of protection "n"
Applicable standard: EN60079-0:2006, EN60079-15:2003 Certificate: KEMA 06ATEX0225
EEx nA [nL] IIC, Group: II, Category: 3G
Temp. Class: T4, Amb. Temp.: -10 to 55°C T6, Amb. Temp.: -10 to 40°C Ui=31.5 V, Ci=22 nF, Li=35 μH
FM Intrinsically safe Approval
Applicable standard: FM3600, FM3610, FM3810 Intrinsically Safe for Class I, Division 1, Groups ABCD Class I, Zone 0, AEx ia IIC Temp. Class: T4, Amb. Temp.: -10 to 55°C Intrinsically Safe Apparatus Parameters
FM Non-incendive safe Approval
Applicable standard: FM3600, FM3611, FM3810 Non-incendive Safe for Class I, Division 2, Groups ABCD, Zone 2 Temp. Class: T4, Amb. Temp.: -10 to 55°C Non-incendive Safe Apparatus Parameters
Vmax=24 V, Imax=250 mA,
Entity
Pmax=1.2 W, Ci=220 pF, Li=0 μH Vmax=17.5 V, Imax=380 mA,
FISCO
Pmax=5.32 W, Ci=220pF, Li=0 μH
Vmax=32 V, Pmax=1.2 W,
Entity
Ci=220 pF, Li=0 μH Vmax=32 V, Pmax=5.32 W,
FNICO
Ci=220 pF, Li=0 μH
Description
Description
,
Code
-A
-N
-A
-N
2.EPS
Code
-P
or
-F
-B
or
-D
FM.EPS
General Specifications 2-3
Item
CENELEC ATE X
Entity
CENELEC ATE X
FISCO
CENELEC ATE X
mA
Item
Canadian Standards Association (CSA)
IECEx Scheme
Item
Canadian Standards Association (CSA)
Description
CENELEC ATEX (KEMA) Intrinsically safe Approval
Applicable standard: EN60079-0, EN50020 EN60079-26 Certificate: KEMA 07ATEX0054 X
Ex ia IIC, Group: II, Category: 1G
Temp. Class: T4, Amb. Temp.: -10 to 55°C Ui=24 V, Ii=250 mA, Pi=1.2 W, Ci=220 pF, Li=0 μH
CENELEC ATEX (KEMA) Intrinsically safe Approval
Applicable standard: EN60079-0, EN50020 EN60079-26, EN60079-27 Certificate: KEMA 07ATEX0054 X
Ex ia IIC, Group: II, Category: 1G
Temp. Class: T4, Amb. Temp.: -10 to 55°C Ui=17.5 V, Ii=380 mA, Pi=5.32 W, Ci=220 pF, Li=0 μH
CENELEC ATEX (KEMA) Type of protection "n"
Applicable standard: EN60079-0:2006, EN60079-15:2003 Certificate: KEMA 07ATEX0055
EEx nA [nL] IIC, Group: II, Category: 3G
Temp. Class: T4, Amb. Temp.: -10 to 55°C T6, Amb. Temp.: -10 to 40°C Ui=32 V, Ci=220 pF, Li=0 μH
CSA Intrinsically safe Approval
Applicable standard: C22.2, No. 0-M1991, C22.2, No. 04-M2004, C22.2, No. 157-M1992, C22.2, No. 61010-1
Ex ia Class I, Division 1, Groups ABCD Ex ia IIC
Temp. Class: T4, Amb. Temp.: -10 to 55°C T6, Amb. Temp.: -10 to 40°C Ui(Vmax)=31.5 V, Ii(Imax)=100 mA, Pi(Pmax)=1.2 W, Ci=22 nF, Li=35 μH
CSA Non-incendive safe Approval or type of protection "n"
Applicable standard: C22.2, No.0-M1991, C22.2, No.04-M2004, C22.2, No.157-M1992, C22.2, No.213-M1987, C22.2, No.61010-1 Class I, Division 2, Groups ABCD
Ex nA [nL] IIC
Temp. Class: T4, Amb. Temp.: -10 to 55°C T6, Amb. Temp.: -10 to 40°C Ui(Vmax)=31.5 V, Ci=22 nF, Li=35 μH
IECEx Intrinsically safe
Applicable standard: IEC 60079-0, IEC60079-11, IEC60079-26 Certificate: IECEx KEM 06.0055X
Zone 0 Ex ia IIC
Temp. Class: T4, Amb. Temp.: -10 to 55°C T6, Amb. Temp.: -10 to 40°C Ui=31.5 V, Ii=100 mA, Pi=1.2 W, Ci=22 nF, Li=35 μH
IECEx Type of protection "n"
Applicable standard: IEC 60079-15:2001, IEC 60079-0:2004 Certificate: IECEx KEM 06.0055X
Ex nA [nL] IIC
Temp. Class: T4, Amb. Temp.: -10 to 55°C T6, Amb. Temp.: -10 to 40°C Ui=31.5 V, Ci=22 nF, Li=35 μH
CSA Intrinsically safe Approval
Applicable standard: C22.2, No. 0-M1991, C22.2, No. 04-M2004, C22.2, No. 157-M1992, C22.2, No. 61010-1
Ex ia Class I, Division 1, Groups ABCD Ex ia IIC
Temp. Class: T4, Amb. Temp.: -10 to 55°C
Entity
FISCO
CSA Non-incendive safe Approval or type of protection "n"
Applicable standard: C22.2, No.0-M1991, C22.2, No.04-M2004, C22.2, No.157-M1992, C22.2, No.213-M1987, C22.2, No.61010-1 Class I, Division 2, Groups ABCD
Ex nA [nL] IIC
Temp. Class: T4, Amb. Temp.: -10 to 55°C T6, Amb. Temp.: -10 to 40°C
Entity: FNICO:
Description
Description
Ui(Vmax)=24 V, Ii(Imax)=250 mA, Pi(Pmax)=1.2 W, Ci=220 pF, Li=0 μH Ui(Vmax)=17.5 V, Ii(Imax)=380 mA, Pi(Pmax)=5.32 W, Ci=220 pF, Li=0 μH
Ui(Vmax)=32 V, Ci=220 pF, Li=0 μH Ui(Vmax)=32 V, Ci=220 pF, Li=0 μH
Code
-P
or
-F
-B
or
-D
ATEX.EPS
Code
-A
-N
-A
-N
T12E.EPS
Code
-P
or
-F
-B
or
-D
CSA.EPS
Item
IECEx Scheme
Entity
IECEx Scheme
FISCO
IECEx Scheme
IECEx Intrinsically safe
Applicable standard: IEC 60079-0, IEC60079-11, IEC60079-26 Certificate: IECEx KEM 07.0029X
Zone 0 Ex ia IIC
Temp. Class: T4, Amb. Temp.: -10 to 55°C Ui=24 V, Ii=250 mA, Pi=1.2 W, Ci=220 pF, Li=0 μH
IECEx Intrinsically safe
Applicable standard: IEC 60079-0, IEC60079-11, IEC60079-26, IEC60079-27 Certificate: IECEx KEM 07.0029X
Zone 0 Ex ia IIC
Temp. Class: T4, Amb. Temp.: -10 to 55°C Ui=17.5 V, Ii=380 mA, Pi=5.32 W, Ci=220 pF, Li=0 μH
IECEx Type of protection "n"
Applicable standard: IEC 60079-15:2001, IEC 60079-0:2004 Certificate: IECEx KEM 07.0029X
Ex nA [nL] IIC
Temp. Class: T4, Amb. Temp.: -10 to 55°C T6, Amb. Temp.: -10 to 40°C Ui=32 V, Ci=220 pF, Li=0 μH
Description
mA
NEPSI Certification (DO202S-K)
NEPSI Intrinsically Safe Type
Cert No. GYJ081159X
• Applicable Standard: GB3836.1-2000, GB3836.4-2000
• Type of Protection and Marking Code: Ex ia IIC T4/T6
• Ambient Temperature : T6; –10 to 40°C, T4; –10 to 55°C
Note 1 Entity Parameters
• Intrinsically safe input parameters (terminal + and -):
Maximum Input Voltage (Ui) = 31.5 V Maximum Input Current (Ii) = 100 mA Maximum Input Power (Pi) = 1.2 W Maximum Internal Capacitance (Ci) = 22 nF Maximum Internal Inductance (Li) = 35 H
• Intrinsically safe output parameters and maximum external parameters
(terminal 11 and 17):
Uo=14.4 V, Io=22 mA, Po=187 mW, Co=643 nF, Lo=70 mH
Note 2 Installation
• Electrostatic charges on the display window shall be avoided.
• The external earth connection facility shall be connected reliably.
• The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation and will void NEPSI Intrinsically safe certification.
• The user shall not change the configuration in order to maintain/ensure the explosion protection performance of the equipment. Any change may impair safety.
• For installation, use and maintenance of the product, the end user shall observe the instruction manual and the following standards:
GB50257-1996 "Code for construction and
acceptance of electric device for explosion atmospheres and fire hazard electrical equipment installation engineering''.
Code
-P
or
-F
-B
or
-D
IEC.EPS
2-4 General Specifications
GB3836.13-1997 "Electrical apparatus for explosive gas atmospheres Part 13: Repair and overhaul for apparatus used in explosive gas atmospheres". GB3836.15-2000 "Electrical apparatus for explosive gas atmospheres- Part 15: Electrical installations in hazardous area (other than mines)" . GB3836.16-2006 "Electrical apparatus for explosive gas atmospheres- Part 16: lnspection and maintenance of electrical installation (other than mines)".
mA
mA-HART® communication A. Input : Two wire system 4-20 mA
B. Power supply : Nominal 24 volt DC loop powered
DO202G : up to 40 volts DO202S : up to 31.5 volts Note: The transmitter contains a switched
power supply, drawing its energy from the 0-4 mA section of the signal. Consequently the 17 volt limit is applied at 4 mA. The characteristic of the unit is such that above about 7 mA on the output, the terminal voltage can drop to 14.5 volts without problem. (see figure 2-2)
C. Transmission: Isolated output of 4 to 20 mA DC. D. Signal : Maximum load 425 at 24 VDC.
(see fi gure 2-1)
Burn to signal failure acc.
NAMUR Recommendation NE43 (18.01.1994)
E. Operating range : 3.9 to 21mA F. Communication
: HART®, 1200 Baud, FSK modulated
on 4 to 20 mA signal
G. Configuration : Local with 6 keys
H. Software : Firmware based on Yokogawa stack.
I. Hardware :
J. Hand Terminal :
JYokogawa HART® Modem F9197UB
Rosemount HHT 275/375
K. Other Control systems
: Yokogawa PRM, Rosemount AMS,
Siemens PDM
L. Output span :
There are three output modes in which the output span can be freely selected: ppm (mg Oxygen per kg of water): 0 - 50 ppm with minimum span of 1 ppm; ppb (mg Oxygen per 1000 kg of water): 0 - 1999 ppb with minimum span of 25 ppb and % Saturation: 0 - 600 % with minimum span of 10 %
M. Cable specification
0.5 mm diameter or 24 AWG over maximum length of 1500 m
N. DD specification
The DO202 Device Description is available
enabling communications with the Handheld Communicator and compatible devices.
PROFIBUS-PA communications A. Input signal: Digital
B. Supply voltage: 9 to 32 V DC C. Operating current: 26.0 mA D. Operating values: According to IEC 1158-2 E. Bus connection
: Fieldbus interface base on
IEC1158-2 according to FISCO­Model
F. Power supply: Power supply is achieved depend-
ant on the application by means of segment coupler
G. Data transfer: According to PROFIBUS- PA
profile class B based on EN 50170 and DIN 19245 part 4
H. GSD file: The actual file can be downloaded
from www.profibus.com Configu­ration: Local with 6 keys
I. Software: Firmware based on Siemens
DPC31 stack.
J. Hardware:
PC- or PCMCIA-interfaces from
Siemens
K. Other control: Siemens PDM systems L Electrical connection:
Terminals acc. to IEC 1158-2
M. Fieldbus-cable-types:
Twisted and shielded two
wire cable according to recommendation based on IEC 1158-2 Cable diameter: 6 to 12 mm (0.24 to 0.47 inch)
FOUNDATION FIELDBUS H1 communications A. Input signal: Digital B. Supply voltage: 9 to 32 V DC C. Operating current: 26.0 mA (base current) D. Operating values: According to IEC 1158-2
E. Bus connection
: Fieldbus interface based on IEC
1158-2 according to FISCO-Model
F. Power supply:
Power supply is achieved
dependant on application by means of segment coupler
G. Data transfer:
FF specification Rev. 1.4 Basic
device
H. Function blocks:
3 x AI, Transducer, Resource
I. Files: Actual file can be downloaded from
our homepage
J. Configuration: locally with 6 keys K. Software: National Instruments:
NI-FBUS configurator
L. Hardware: F-BUS interfaces from National In-
struments (AT-FBUS, PCMIA-FBUS)
M. Other control systems:
YOKOGAWA PRM, DTM

2-3. MODEL AND SUFFIX CODES

Model Suffi x Code Option Code Description
DO202G --------------------- ----------------------- 2-wire Dissolved Oxygen transmitter
Type -A
-P
-F
Language -E
-J
Options
Mounting Hardware
Tag Plate
Conduit Adapter
*1 It can be specifi ed when the suffi x code -A is selected. *2 The housing is coated with epoxy resin.
Hood
-----------------------
-----------------------
-----------------------
-----------------------
-----------------------
/U /PM /H /H2 /SCT /AFTG /ANSI /TB /X1
mA with HART Profi bus FF
English Japanese
Pipe, Wall mounting bracket (Stainless steel) Panel mounting bracket (Stainless steel)
Hood for sun protection (Carbon steel) Hood for sun protection (Stainless steel)
Stainless steel tag plate G 1/2 1/2NPT Screw terminal (*1) Epoxy baked fi nish (*2)
General Specifications 2-5
[Style: S2]
[Style: S3]
Model Suffi x Code Option Code Description
DO202S -------------------- ------------------------- 2-wire Dissolved Oxygen transmitter
Type -A
-K
-P
-F
-B
-N
-D
Language -E
-J
Options
Mounting Hardware
Tag Plate
Conduit Adapter
*1 The housing is coated with epoxy resin. *2 When the instrument with Suffix Code "-B,-N,-D" is used, take measures so that the display window is not exposed to direct
sunlight.
-------------------------
-------------------------
-------------------------
-------------------------
-------------------------
-------------------------
-------------------------
-------------------------
-------------------------
/U /PM
Hood
/H /H2 /SCT /AFTG /ANSI /X1
Intrinsically safe mA with HART (ATEX, CSA, FM) Intrinsically safe mA with HART (NEPSI) Intrinsically safe Profi bus (ATEX, CSA, FM) Intrinsically safe Non-Incendive FF (ATEX, CSA, FM) (*2) Non-Incendive mA with HART (ATEX, CSA, FM) (*2) Non-Incendive Profi bus (ATEX, CSA, FM) (*2)
English Japanese
Pipe, Wall mounting bracket (Stainless steel) Panel mounting bracket (Stainless steel) Hood for sun protection (Carbon steel) Hood for sun protection (Stainless steel) Stainless steel tag plate G 1/2 1/2NPT Epoxy baked fi nish (*1)
FF
(ATEX, CSA, FM)
General Specifications 2-6
_
_
_
_

2-4. Control Drawing of DO202S mA HART® Specification (IECEx)

SENSOR(S) termin als 1 1 -1 8
SENSOR(S) termin als 1 1 -1 8
Intrinsically safe design IECE x sta nd a rd E x ia IIC : T4 for ambie nt te mp . < 5 5° C
Ce rt ific a te n r. IE C Ex KE M 06.0 0 5 5X
(Dissolved Oxygen -transmitter)
DO202S
T6 for ambient temp. < 40°C
+
G
Functional earth
Hazardous area Safe area
Zone 0 or 1
Intrinsically safe design
IECE x sta nd a rd E x ia IIC : T 4 for a m bie nt te mp . < 55°C Certificate nr. IECEx KEM 0 6.0 055 X
Dissolved Oxygen -transmitter)
DO202S
T6 for ambient temp.< 40°C
+
G
Functional earth
Hazardous area
Zone 0 or 1
Functional earth
Ex ia o r ib Ce rt ifie d safety b arrier o r p ower with Rint=300 (HAR T c o m pa tib le)
Uo = 31.5 Volt DC Io = 100 mA
:
24 volts DC N om inal
Sup p ly V oltag e .
Load
Resistance
Ex ia o r ib C ertified R epea t e r Power Supply (HA R T Compatible)
+
Uo = 31.5 Volt DC
Io = 100 mA
Po = 1.2 Watt
Safe area
+
Output
Supply
Electrical data of the DO202S.
- Supply and output circuit (terminals + and -):
Maximum input voltage U
Maximum input power P Effective internal capacitance C Effective internal inductance L
= 31.5 V. Maximum input current Ii = 100 mA.
i
= 1.2 W.
i
= 22 nF.
i
= 35 PH.
i
- Sensor input circuit (terminals 11 through 18): Maximum output voltage U Maximum allowed external capacitance C
= 14.4 V. Maximum output current Io = 22 mA.
o
= 643 nF.(for DO202S-A)
o
Co = 3.5 μF(for DO202S-N)
Maximum allowed external inductance L
= 70 mH. (for DO202S-A)
o
Lo = 160 mH. (for DO202S-N) ・ Barriers and power supply specification must not exceed the maximum values
as shown in the diagram above. These safety descriptions cover most of the commonly used industry standard barriers, isolators and power supplies. The Hand Held Communicator must be of a IECEx certified intrinsically safe type in case it is used on the intrinsically safe circuit in the hazardous area or of a IECEx certified non-incendive type in case it is used in the non-incendive circuit in the hazardous area.

2-5. Control Drawing of DO202S mA HART® Specification (ATEX)

_
_
_
2-7 General Specifications
Intrin s ic ally safe d esign ATE X C la ss I, D iv.1, Group A B CD, T4 for am b ient tem p . < 55 °C T6 for ambient temp. < 40°C Certificate nr. KEMA 06AT EX 0224 X DO 2 0 2S tra ns m itter
Sensor terminals 1 1 -18 Max. cablelength: 60 mtr. Cable dia. : 3…12 mm.
Intrinsically safe design ATE X Class I, Div.1, G ro up A B C D , T 4 for a m bien t tem p. < 55 °C T6 for ambient temp. < 40°C Certificate nr. KEMA 06ATEX 0224 X DO 2 0 2S tr an sm itter
Sensor terminals 1 1 -18 Max. cablelength: 60 mtr. Cable dia.: 3…12 mm.
+
G
For electrical data: see text below.
Classified Location
+
G
For electrical data: see text below.
Classified Location
Functional earth
Functional earth
ATEX Approved safety barrier or power supply with Rint = 300 : (HAR T co m pa tible)
Functional earth
Unclassified Location
Load
Resistance
ATEX Approved Power Supply (HART compatible)
+
Ùnclassified Location
24 volts DC Nominal
Supply Voltage.
+
-
Figure 1
Output
Supply
Figure 2
Electrical data of the DO202S.
- Supply and output circuit (terminals + and -):
Maximum input voltage U
Maximum input power P
= 31.5 V. Maximum input current Ii = 100 mA.
i
= 1.2 W.
i
Effective internal capacitance Ci = 22 nF. Effective internal inductance L
= 35 PH.
i
- Sensor input circuit (terminals 11 through 18): Maximum output voltage U Maximum allowed external capacitance C
= 14.4 V. Maximum output current Io = 22 mA.
o
= 643 nF.(for DO202S-A)
o
Co = 3.5 μF(for DO202S-N) Maximum allowed external inductance Lo = 70 mH. (for DO202S-A) L
= 160 mH. (for DO202S-N)
o
Barriers and power supply specification must not exceed the maximum values
as shown in the diagram above. These safety descriptions cover most of the
commonly used industry standard barriers, isolators and power supplies. The Hand Held Communicator must be of an ATEX certified intrinsically safe type in case it is used on the intrinsically safe circuit in the hazardous area or of an
ATEX certified non-incendive type in case it is used in the non-incendive circuit in the hazardous area.
_
_
_
General Specifications 2-8

2-6. Control Drawing of DO202S mA HART® Specification (FM Intrinsically safe design)

Intrins i c ally safe design FM Class I, Div.1, Group ABCD, T4 for ambient temp. < 55°C T6 for ambient temp. < 40°C DO202S transmitter
Sensor terminals 11-18 Max. cablelength: 60 mtr. Cable dia. : 3…12 mm.
Intrins ic ally safe design FM Class I, Div.1, Group ABCD, T4 for ambient temp. < 55°C T6 for ambient temp. < 40°C DO202S transmitter
+
G
For electrical data: see text below.
Classified Location
+
G
Functional earth
FM Approved safety barrier or power supply with Rint = 300 : (HART compatible)
Functional earth
Unclassified Location
24 volts DC Nominal
Load
Resistance
FM Approved Power Supply (HART compatible)
+
Supp ly Voltage.
+
-
Figure 1
Output
Supply
Sensor terminals 11-18 Max. cablelength: 60 mtr. Cable dia.: 3…12 mm.
For electrical data: see text below.
Classified Location
Functional earth
Ùnclassified Location
Figure 2
Electrical data of the DO202S.
- Supply circuit (terminals + and -): Maximum input voltage Vmax = 31.5 V. Maximum input current Imax = 100 mA. Maximum input power Pi = 1.2 W. Effective internal capacitance Ci = 22 nF. Effective internal inductance Li = 35 PH.
- Sensor input circuit (terminals 11 through 18): Maximum output voltage Vt= 14.4 V. Maximum output current It = 10 mA. Maximum allowed external capacitance Ca = 643 nF. Maximum allowed external inductance L
= 340 mH.
a
If Hand Held Terminal (HHT) is not connected to the power supply lines of the DO202S
(see figure 1):
Any FM Approved barrier or power supply may be used that meets the following requirements. V
or V
oc
d 31.5 V; Isc or Itd 100 mA; Cat 22nF + C
t
; Lat 35P H + L
cable
cable
If HHT is connected to the power supply lines of the DO202S (see figure 2): The Hand Held Terminal must be FM Approved. Refer to the manufacturers control drawing of the HHT and the barrier/power supply to determine the cable parameters. (Voc or Vt ) + V C
t 22nF + C
a
d 31.5 V; (Isc or It ) + I
HHT
cable
+ C
; Lat 35P H + L
HHT
d 100 mA;
HHT
+ L
cable
HHT
When installing this equipment, follow the manufacturer’s installation drawing. Installation should be in accordance with ANSI/ISA RP 12.06.01 “Installation of Intrinsically Safe
Systems for Hazardous (Classified) Locations” and the National Electrical Code (ANSI/NFPA 70). Control equipment connected to the barrier/power supply must not use or generate more than 250 Vrms or Vdc.
Resistance between Intrinsically Safe Ground and earth ground must be less than1.0 Ohm. In case of using cable glands in Outdoor location, they shall be UV rated or made of metal.
WARNING
- Substitution of components may impair Intrinsic Safety
- To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing or read, understand and adhere to the manufacturer’s’live maintenance procedures.
Application Doc. No.: IKE030-A10 P.5 to P.6
_
_
N
N
2-9 General Specifications

2-7. Control Drawing of DO202S mA HART® Specification (FM Non-incendive design)

onincnendive design FM Class I, D iv .2, G roup A B C D , T4 for a m b ien t tem p . < 5 5 °C T6 for ambient temp. < 40°C DO 202 S tran sitte r
+
G
FM A pproved power supply
Voc 31.5 V DC
+
-
Sensor terminals 11-18 Max. cablelength: 60 mtr. Cable dia. : 3… 12 mm .
Sensor terminals 11-18 Max. cablelength: 60 mtr. Cable dia.: 3… 12 mm
For electrical data: see text below .
Classified Location Unclassified Location
onincnendive design FM C lass I, D iv .2, G roup A B C D , T4 for a m b ien t tem p . < 5 5 °C T6 for ambient temp. < 40°C DO202S transmitter
Functional earth
+
G
For electrical data: see text below.
Classified Location
Functional earth
Load
Resistance
FM A pproved
power supply
Voc 31.5 VDC
+
-
Ùnclassified Location
Electrical data of the DO202S.
- Supply circuit (terminals + and -): Maximum input voltage V
= 31.5 V. Maximum input power P
max
= 1.2 W
max
Effective internal capacitance Ci = 22 nF Effective internal inductance Li = 35 μH
Sensor input circuit (terminals 11 through 18): Maximum output voltage V Maximum allowed external capacitance C
Maximum allowed external inductance L
= 14.4 V. Maximum output current It = 10 mA.
t
= 2.29 μF.
a
= 600 mH.
a
The Hand Held Terminal must be FM Approved in case it is used in the classified location.
When installing this equipment, follow the manufacturers installation drawing. Installation shall be in accordance with Article 501.4(B) of the National Electrical Code (ANSI/NFPA 79). Nonincendive field wiring may be installed in accordance with Article 501 of the National Electrical Code
Grounding shall be in accordance with Article 250 of the National Electrical code In case of using cable glands in Outdoor location, they shall be UV rated or made of metal.
WARNING
- Substitution of components may impair suitability for Division 2
- Do not remove or replace while circuit is live unless area is know to be non-hazardous
- Explosion Hazard – Do not disconnect equipment unless area is know to be on-hazardous
- Do not reset circuit breaker unless power has been removed from the equipment or the
area is know to be non-hazardous
Application Doc. No.: IKE030-A10 P.7 to P.8
General Specifications 2-10
_
_
_

2-8. Control Drawing of DO202S mA HART® Specification (CSA)

Sensor terminals 1 1-1 8
Sensor terminals 11-18
Intrin s ic a lly s a fe d e s ign CSA E x ia C lass I, Div.1, G ro up A B C D, T4 for amb ient tem p . < 5 5 °C T6 for am b ient tem p. < 4 0° C
DO202S transmitter
+
G
For electrical data: see text below.
Hazardous area Safe area
Intrinsically safe d esign CSA Ex ia Class I, Div.1, Group ABCD, T4 for ambient temp. < 55°C T6 for am b ient tem p . < 4 0° C
DO202S transmitter
Fuctional earth
Functional earth
+
G
For electrical data: see text below.
Hazardous area
Functional earth
CSA certified safety barrier or power supply with Rint=300 : (HA RT c o m p atible )
Suitable values are:
Vmax = 31.5 VoltDC
Imax = 100 mA
Load
Resistance
CSA certified Power Supply (HA RT co m p a tib le) )
+
Suit ab le value s a r e :
Vma x = 31 .5 V o ltDC Imax = 100 mA Pmax = 1.2 W att
Safe area
24 volts DC N o minal
Supply Voltage.
+
-
Output
Supply
Electrical data of the DO202S.
- Supply and output circuit (terminals + and -) Maximum input voltage V Maximum input power P Effective internal capacitance C
= 31.5 V. Maximum input current I
max
= 1.2 W.
max
= 22nF. Effective internal inductance Li = 35 PH.
i
= 100 mA.
max
- Sensor input circuit (terminals 11 through 18): Maximum output voltage V Maximum allowed external capacitance C Maximum allowed external inductance L
= 14.4 V. Maximum output current Isc = 22 mA.
oc
= 643 nF.
a
= 70 mH.
a
Barriers and power supply should be CSA certified. The specifications must not exceed the
maximum values as shown in the diagram above. Installation should be in accordance with Canadian Electrical Code, Part I.
Maximum safe area voltage should not exceed 250 V
RMS
.
For Class I, Div. 2, Group ABCD the CSA certified barrier is not required, and the
Sensor input circuit (terminals 11 through 18) is non-incendive having the parameters : Maximum output voltage V Maximum allowed external capacitance C Maximum allowed external inductance L
= 14.4 V. Maximum output current Isc = 22 mA.
oc
= 3.5μF.
a
= 160mH.
a
The Hand Held Communicator must be of a CSA certified intrinsically safe type in case it
is used on the intrinsically safe circuit in the hazardous area, or of a CSA certified non-incendive type in case it is used on the non-incendive circuit in the hazardous area.

2-9. Control Drawing of DO202S FF/PB Specification (IECEx)

Ex ia IIC T4 for am bient temp. d 55 qC Ui = 24 V or U i= 1 7,5 V Ii = 250 mA Ii = 380 m A Pi = 1,2 W Pi = 5,32 W
DO202S-F
or DO202S-P
-
+
2-11 General Specifications
Sensor
Connections
Safe area
Apparatus
+
-
Safe area
I.S.
interface
I.S.
certified
Terminator
+
Transm itter
Zone 0 or 1
Hazardous area
-
Transm itter
x Sensor(s) are of a passive type to be regarded as 'simple apparatus'.
x Electrical data of the DO202S-F & DO202S-P:
- Supply and output circuit:
Maximum input voltage Ui = 24 V Maximum input current Ii = 250 mA
Maximum input power Pi = 1.2 W Effective internal capacitance Ci = 220 pF; Effective internal inductance Li = 0 H.
or FISCO field device Maximum input voltage Ui = 17.5 V Maximum input current Ii = 380 mA Maximum input power Pi = 5.32 W Effective internal capacitance Ci = 220 pF; Effective internal inductance Li = 0 H.
I.S.
certified
Terminator
-
+
- Sensor input circuit:
Maximum output voltage Uo = 14.4 V; Maximum output current Io = 22 mA Maximum allowed external capacitance Co = 643 nF Maximum allowed external inductance Lo = 70 mH
x Any I.S. interface may be used that meets the following requirements:
Uo d 24 V Io d 250 mA Po d 1.2 W Co t 220 pF + Ccable; Lo t 0 H + Lcable
or
FISCO power supply
Uo d 17.5 V Io d 380 mA Po d 5.32 W
Co t 220 pF + Ccable; Lo t 0 H + Lcable
x Electrical data of the DO202S-B & DO202S-D (Type of protection “n”)
- Supply and output circuit:
Maximum input voltage Ui = 32 V
Effective internal capacitance Ci = 220pF; Effective internal inductance Li = 0 H.
- Sensor input circuit:
Maximum output voltage Uo = 14.4 V; Maximum output current Io = 22 mA Maximum allowed external capacitance Co = 3.5PF Maximum allowed external inductance Lo = 160 mH
General Specifications 2-12

2-10. Control Drawing of DO202S FF/PB Specification (ATEX)

Ex ia IIC T4 for ambient temp. d 55 qC Ui = 24 V or Ui = 17,5 V Ii = 250 mA Ii = 380 mA Pi = 1,2 W Pi = 5,32 W
DO202S-F
or DO202S-P
-
+
Sensor
Connections
Safe area
Apparatus
+
-
Safe area
I.S.
interface
I.S.
certified
Terminator
+
Transmitter
Zone 0 or 1
Hazardous area
-
+
Transmitter
x Sensor(s) are of a passive type to be regarded as 'simple apparatus'. x Electrical data of the DO202S-F & DO202S-P:
- Supply and output circuit: Maximum input voltage Ui = 24 V Maximum input current Ii = 250 mA Maximum input power Pi = 1.2 W
Effective internal capacitance Ci = 220 pF; Effective internal inductance Li = 0 H. or FISCO field device Maximum input voltage Ui = 17.5 V Maximum input current Ii = 380 mA Maximum input power Pi = 5.32 W Effective internal capacitance Ci = 220 pF; Effective internal inductance Li = 0 H.
I.S.
certified
Terminator
-
- Sensor input circuit: Maximum output voltage Uo =14.4 V; Maximum output current Io = 22 mA Maximum allowed external capacitance Co = 643 nF Maximum allowed external inductance Lo = 70 mH
x Any I.S. interface may be used that meets the following requirements:
Uo d 24 V Io d 250 mA Po d 1.2 W Co t 220 pF + Ccable; Lo t 0 PH + Lcable
or
FISCO power supply Uo d 17.5 V Io d 380 mA Po d 5.32 W Co t 220 pF + Ccable; Lo t 0 PH + Lcable
x Electrical data of the DO202S-B & DO202S-D (Type of protection “n”)
- Supply and output circuit: Maximum input voltage Ui = 32V
Effective internal capacitance Ci = 220pF; Effective internal inductance Li = 0 H.
- Sensor input circuit: Maximum output voltage Uo = 14.4V; Maximum output current Io = 22 mA Maximum allowed external capacitance Co = 3.5 PF Maximum allowed external inductance Lo = 160 mH
2-13 General Specifications

2-11. Control Drawing of DO202S FF/PB Specification (FM Intrinsically safe Entity)

FM Approved barrier
Voc (Vt) d 24 V Ioc (It) d 250 mA Poc (Pt) d 1.2 W Ca t 220pF+ Ccable La t 0 H + Lcable
FM Class I, DIV. 1, Group ABCD T4 for ambient temp. d 55 qC
DO202S-F
or DO202S-P
-
+
+
-
I.S.
certified
Terminator
-
+
Transmitter
Sensor Connections Max. cablelength: 60 mtr. Cable dia. : 3…12 mm.
Sensor
Connections
Terminator
-
+
Transmitter
I.S.
certified
Division 1
Unclassified Location
Classified Location
x Sensor(s) are of a passive type to be regarded as 'simple apparatus', devices which
neither store nor generate voltages over 1.5 V, currents over 0.1 A, power over 25 mW or energy over 20 PJ, or are FM Approvals entity approved and meet connection requirements.
x Electrical data of the DO202S-F & DO202S-P:
- Supply circuit:
Maximum input voltage Vmax = 24 V Maximum input current Imax = 250 mA
Maximum input power Pi = 1.2 W Effective internal capacitance Ci = 220 pF; Effective internal inductance Li = 0 PH.
- Sensor input circuit:
Maximum output voltage Vt = 14.4 V; Maximum output current It = 10 mA
Maximum allowed external capacitance Ca = 643 nF
Maximum allowed external inductance La = 340 mH
x Any FM Approved barrier may be used that meets the following requirements:
Voc or Vt d 24 V Ioc or It d 250 mA Poc or Pt d 1.2 W Ca t 220 pF + Ccable; La t 0 H + Lcable
When installing this equipment, follow the manufacturer’s installation drawing. Installation should be in accordance with ANSI/ISA RP 12.06.01 “Installation of Intrinsically Safe Systems for Hazardous (Classified) Locations” and the National Electrical Code (ANSI/NFPA 70). Associated apparatus connected to the barrier must not use or generate more than 250 Vrms or Vdc.
x Resistance between Intrinsically Safe Ground and earth ground must be less than 1.0
Ohm.
x In case of using cable glands in Outdoor location, they shall be UV rated or made of metal.
WARNING
- Substitution of components may impair Intrinsic Safety
- To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing or read, understand and adhere to the manufacturer’s live maintenance procedures.
General Specifications 2-14
x The cable used to interconnect the devices needs to comply with the following parameters:
Loop resistance R’: 15 … 150 /km; Inductance per unit length L’: 0,4 … 1 mH/km Capacitance per unit length C’: 80 … 200 nF/km (C’ = C’ line/line + 0,5 C’ line/screen if both line are floating) (C’ = C’ line/line + C’ line/screen if the screen is connected to one line) Length of spur cable: max. 30 m Length of trunk cable: max. 1 km Length of splice : max. 1 m
WARNING
- Substitution of components may impair Intrinsic Safety
- To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing or read, understand and adhere to the manufacturer’s live maintenance procedures.
Application Doc. No.: IKE031-A10 P.5 to P.6
2-15 General Specifications

2-12. Control Drawing of DO202S FF/PB Specification (FM Intrinsically safe FISCO)

FM Approved FISCO barrier
Voc (Vt) d17,5 V Ioc (It) d380 mA Poc (Pt) d5,32 W
FM Class I, DIV. 1, Group ABCD T4 for ambient temp. d 55 qC
DO202S-F
or DO202S-P
-
+
FM Approved Terminator
-
R = 90..100 C = 0..2,2 F
-
+
Transmitter
+
Sensor Connections Max. cablelength: 60 mtr. Cable dia. : 3…12 mm.
Sensor
Connections
-
+
Transmitter
FM Approved Terminator R = 90..100 C = 0..2,2 F
Division 1
Unclassified Location
Classified Location
x Sensor(s) are of a passive type to be regarded as 'simple apparatus', devices which
neither store nor generate voltages over 1.5 V, currents over 0.1 A, power over 25 mW or energy over 20 PJ, or are FM Approvals entity approved and meet connection requirements.
x Electrical data of the DO202S-F & DO202S-P:
- Supply circuit: Vmax = 17.5 V; Imax = 380 mA; Pi = 5.32 W; Ci = 220 pF; Li = 0 H.
- Sensor input circuit: Vt = 14.4 V; It = 10 mA; Ca = 643 nF; La = 340 mH
x Any FM Approved FISCO barrier may be used that meets the following requirements:
Voc or Vt d 17,5 V; Ioc or It d 380 mA; Poc or Pt d 5,32 W When installing this equipment, follow the manufacturer’s installation drawing. Installation should be in accordance with ANSI/ISA RP 12.06.01 “Installation of Intrinsically Safe Systems for Hazardous (Classified) Locations” and the National Electrical Code (ANSI/NFPA 70). Associated apparatus connected to the FISCO barrier must not use or generate more than 250 Vrms or Vdc.
x Resistance between FISCO Intrinsically Safe Ground and earth ground must be less than
1.0 Ohm.
x In case of using cable glands in Outdoor location, they shall be UV rated or made of metal.
x The FISCO concept allows the interconnection of several I.S. apparatus not specifically
examined in such combination. The criterion for such interconnection is that the voltage (Vmax), the current (Imax) and the power (Pi) which I.S. apparatus can receive and remain intrinsically safe, considering faults, must be equal to or greater that the voltage (Voc, Vt), the current (Ioc, It) and the power (Poc, Pt) which can be provided by the FM approved FISCO barrier. In addition, the maximum unprotected residual capacitance (Ci) and inductance (Li) of each apparatus (other than the terminator) connected to the Fieldbus must be less than or equal to 5nF and 10 H respectively.
General Specifications 2-16
x In each I.S. Fieldbus segment only one active source, normally the FM Approved FISCO
barrier, is allowed to provide the necessary power for the Fieldbus system. All other equipment connected to the bus cable has to be passive (not providing energy to the system), except to a leakage current of 50A for each connected device. Separately powered equipment needs a galvanic isolation to insure that the I.S. Fieldbus circuit remains passive.
x The cable used to interconnect the devices needs to comply with the following parameters:
Loop resistance R’: 15 … 150 /km; Inductance per unit length L’: 0,4 … 1 mH/km Capacitance per unit length C’: 80 … 200 nF/km (C’ = C’ line/line + 0,5 C’ line/screen if both line are floating) (C’ = C’ line/line + C’ line/screen if the screen is connected to one line) Length of spur cable: max. 30 m Length of trunk cable: max. 1 km Length of splice : max. 1 m
WARNING
- Substitution of components may impair Intrinsic Safety
- To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing or read, understand and adhere to the manufacturer’s live maintenance procedures.
Application Doc. No.: IKE031-A10 P.7 to P.8
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