YOKOGAWA CA450 User manual

CA450
Process Multimeter
User's
Manual
IM CA450-EN
6th Edition: Aug. 2018 (YMI)
Store this manual in an easily
accessible place for quick reference.
nbn Austria GmbH

IM CA450-EN
i
Introduction
Thank you for purchasing our CA450 Process Multimeter.
This User’s Manual explains the functions of this Process Multimeter, as well as
the operating methods and handling precautions.
Before using this product, thoroughly read this manual to understand
how to use it properly.
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The following manuals, including this one, are provided as manuals for the CA450.
Please read all manuals.
IM CA450-EN User's Manual (this manual)
IM CA450-93Z2 Document for Korea
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the following sheet.
PIM 113-01Z2 Inquiries List of worldwide contacts
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• The information contained in this manual is subject to change without notice.
Furthermore, the actual display items may differ slightly from the ones
appearing in this manual.
• Every effort has been made to ensure the information contained herein is
accurate. However, should any concerns, errors, or emissions come to your
attention, or if you have any comments, please contact us.
• Copying or reproduction of any or all of the content of this manual without
YOKOGAWA's permission is strictly prohibited.
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“HART” is a registered trademark of the HART Communication Foundation.
Disk No. IMCA450-EN
6th Edition: August 2018 (YMI)
All Rights Reserved, Copyright ©
2010 Yokogawa Test & Measurement Corporation
Printed in Japan

ii
IM CA450-EN
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1st Edition: October 2010
2nd Edition: February 2011
3rd Edition: March 2015
4th Edition: October 2016
5th Edition: October 2017
6th Edition: August 2018
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After receiving the product and opening the package, check the items described below.
If the wrong items have been delivered, if items are missing, or if there is a problem
with the appearance of the items, contact your nearest YOKOGAWA dealer.
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Model 6XI¿[&RGH
CA450 -E
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Refer to this serial number on the nameplate when contacting the vendor about
the instrument.
(For the model, nameplate, and serial number, see section 4.2, “Components.”)
• Standard Accessories
Make sure that the package contains all the accessories listed below and that
they are all free from any damage.
Standard accessories are not covered by warranty of this instrument.
AA-size alkaline batteries 4 pieces
Test leads (98073) 1 set
Lead cables (98064) 1 set
Fuses (inside the CA450) (99042) 440 mA/1000 V 2 pieces
User’s manual 1 copy
Blank cover 1 piece

IM CA450-EN iii
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This product is designed to be used by a person with specialized knowledge.
When operating the instrument, be sure to observe the cautionary notes given
below to ensure correct and safe use of the instrument.
If you use the instrument in any way other than as instructed in this manual,
the instrument’s protective measures may be impaired.
This manual is an essential part of the product; keep it a safe place for
future reference.
YOKOGAWA is by no means liable for any damage resulting from use of
the instrument in contradiction to these cautionary notes.
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in the manual:
WARNING
This indicates that the operator must refer to an explanation in the instruction
manual in order to avoid the risk of serious injury or the loss of life.
CAUTION
This indicates that the operator must refer to an explanation in the instruction
manual in order to avoid the risk of injury or damage to the product.
Note
This indicates information that is essential for handling the instrument or
should be noted in order to familiarize yourself with the instrument’s operating
procedures and/or functions.
Tip
This indicates supplemental information for explanations.

iv IM CA450-EN
Danger! Handle with Care
This symbol indicates that the operator must refer to an explanation
in the instruction manual in order to avoid risk of injury or death of
personnel or damage to the instrument.
This symbol indicates double insulation or reinforced insulation.
This symbol indicates DC voltage/current.
This symbol indicates AC voltage/current.
This symbol indicates AC and DC.
This symbol indicates a fuse.
This symbol indicates a battery.
This symbol indicates ground (earth).
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may lead to serious injury or the loss of life.
WARNING
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This instrument is for measuring voltage or current and generating (output) current.
Do not use this instrument for other purpose.
Check the Physical Appearance
Do not use the instrument if there is a problem with its physical appearance.
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explosive gas ispresent.
• Avoid using the instrument if it has been exposed to rain or moisture or
if your hands are wet.

IM CA450-EN v
WARNING
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• Use the products provided by YOKOGAWA for this device.
• Do not use degraded or damaged test leads or lead cables.
Check the continuity of the test leads and lead cables.
• When you attach or remove the test leads or lead cables or remove the case
(for example to change the batteries), be sure to remove the lead cables
from the circuit under measurement.
• When you remove the case (for example to change the batteries),
be sure to remove the test leads and lead cables from the instrument.
• There are caps at the ends of the test leads.
To ensure safety (safety standard EN 61010-031), be sure to put the caps on
the leads when you use them.
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If the signal cable (test leads and lead cables) is torn and the inner metal is
exposed or if a color different from the outer sheath appears, stop using
the cable immediately.
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Do not use the instrument if there is any damage to the casing or
when the casing is removed.
Fuses
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Do not open the case except when replacing batteries or fuse.
Only Yokogawa service personnel are authorized to remove the casing or
disassemble or modify the instrument.
Do not attempt to repair the instrument yourself, as doing so is extremely
dangerous.
When the instrument needs an internal inspection or calibration,
contact YOKOGAWA or the dealer from whom you purchased the instrument.
CAUTION
The instrument is for domestic use (Class B) and meets the electromagnetic
compatibility requirements.

vi IM CA450-EN
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Dans le cadre de l'utilisation de cet instrument, assurez-vous de respecter
les mises en garde indiquées ci-dessous pour garantir une utilisation correcte
et sans danger de l'instrument. Si vous utilisez l'appareil d'une autre manière
que celle indiquée dans ce manuel, il est possible que cela endommage
les dispositifs de protection.
YOKOGAWA ne saurait en aucun cas être déclaré responsable de
tout dommage résultant d'une utilisation de l'instrument ne respectant pas
ces mises en garde.
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AVERTISSEMENT
Indique un danger. Attire l’attention sur une utilisation quipourrait engendrer
des accidents susceptibles de provoquer des blessures qui peuvent
éventuellement s’avérer mortelles.
ATTENTION
Indique un danger. Attire l’attention sur une utilisation qui pourrait engendrer
une blessure personnelle et/ou être préjudiciable au produit.
Remarque
Indique les informations essentielles à la manipulation de l’instrument ou qui
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d’utilisation et/ou l es fonctions de l’instrument.
Conseil
Ce qui suit indique des informations supplémentaires pour les explications.

IM CA450-EN vii
Danger ! Manipuler avec soin.
Ce symbole indique que l’opérateur doit se reporter à une
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accident susceptible de provoquer des blessures au personnel qui
peuvent éventuellement s’avérer mortelles, ou de protéger l’appareil.
Ce symbole indique une double isolation ou une isolation renforcée.
Ce symbole indique une tension/intensité C.C.
Ce symbole indique une tension/intensité C.A.
Ce symbole indique le C.A. et le C.C.
Ce symbole indique un fusible.
Ce symbole indique une batterie.
Ce symbole indique la masse (terre).
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AVERTISSEMENT
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Cet instrument est destiné à mesurer une tension ou un courant et à générer
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N'utilisez pas cet instrument si son aspect physique présente un problème.
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• N’utilisez pas l’instrument là où un gaz ou de la vapeur (atmosphère)
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• Évitez d’utiliser l’instrument s’il a été exposé à la pluie ou à l’humidité ou si
vos mains sont humides.

viii IM CA450-EN
AVERTISSEMENT
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• Utilisez les produits fournis par YOKOGAWA pour ce dispositif.
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endommagés.
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ou que vous enlevez le boîtier (par exemple pour changer les batteries),
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de mesure.
• Lorsque vous enlevez le boîtier (par exemple pour changer les batteries),
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(normes de sécurité: EN 61010-031).
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le métal intérieur est exposé ou si une couleur différente de la gaine externe est
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Boîtier
N’utilisez pas l’instrument s’il y a un dommage quelconque au boîtier ou quand
le boîtier est enlevé.
Fusibles
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N'ouvrez pas le boîtier, sauf pour remplacer la batterie ou un fusible.
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vous-même, car cela est extrêmement dangereux.
Pour un contrôle interne ou un étalonnage de l’instrument, contacter
YOKOGAWA ou le revendeur auprès duquel a été acheté l’instrument.
ATTENTION
Cet instrument est destiné à un usage domestique (classe B) et respecte les
exigences en matière de compatibilité électromagnétique.

IM CA450-EN ix
Contents
Introduction .....................................................i
Checking the Contents of the Package............................... ii
Regarding Safe Use of This Product.................................iii
Concernant l’usage en toute sécurité de ce produit .....................vi
1. Overview................................................... 1
2. Operating Environment........................................ 2
 6SHFL¿FDWLRQV ...............................................4
 *HQHUDO6SHFL¿FDWLRQV....................................4
3.2 Accuracy ..............................................7
4. Operation .................................................10
4.1 Precautions before Measurement .......................... 10
4.2 Components........................................... 11
4.3 Measuring Instructions...................................18
4.3.1 AC Voltage Measurement ............... 18
4.3.2 DC Voltage Measurement ............... 18
4.3.3 Measuring Using Sensors (SENSOR)................. 19
 5HVLVWDQFH0HDVXUHPHQWȍ ....................... 20
4.3.5 Continuity Check ............................21
4.3.6 Diode Test .................................21
4.3.7 DC Current Measurement .................... 23
4.3.8 Loop Power Measurement.......................... 25
4.3.9 Frequency Measurement (Hz)....................... 26
4.3.10 Auto Hold Function ...............................27
4.3.11 Peak Hold Function ............................... 27
4.3.12 Relative Value Display .................. 29
4.3.13 MIN/MAX/AVG Function ........................... 30
4.4 Output Instructions...................................... 31
4.4.1 Constant Current Output (SOURCE mode)............. 32
4.4.2 Constant Current Output (SIMULATE mode) ........... 34
4.4.3 Current Sweep Output.............................36
4.4.4 Current Span Setting ..............................38
4.5 Auto Power-Off (Sleep) Function ........................... 38