KROHNE OPTIWAVE 1400 C Supplementary Instructions Manual
24 ghz radar (fmcw) level transmitter for liquids in the water and waste water industry
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- Handbook (96 pages) ,
- Supplementary instructions manual (16 pages)
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OPTIWAVE 1400 C
OPTIWAVE 1400 C
OPTIWAVE 1400 C
OPTIWAVE 1400 C
24 GHz Radar (FMCW) Level Transmitter for liquids
in the water and waste water industry
Supplementary Instructions for ATEX applications
Supplementary Instructions for ATEX applications
Supplementary Instructions for ATEX applications
Supplementary Instructions for ATEX applications
© KROHNE 02/2021 - 4007635002 - AD ATEX OPTIWAVE 1400 R02 en
Supplementary Instructions
Supplementary Instructions
Supplementary Instructions
Supplementary Instructions
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Table of Contents
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Summary of Contents for KROHNE OPTIWAVE 1400 C
- Page 1 24 GHz Radar (FMCW) Level Transmitter for liquids in the water and waste water industry Supplementary Instructions for ATEX applications Supplementary Instructions for ATEX applications Supplementary Instructions for ATEX applications Supplementary Instructions for ATEX applications © KROHNE 02/2021 - 4007635002 - AD ATEX OPTIWAVE 1400 R02 en...
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Page 2: Table Of Contents
CONTENTS OPTIWAVE 1400 C 1 General safety information 1.1 Scope of the document..................... 3 1.2 Device description ......................3 1.3 Standards and approvals....................3 1.4 Device categories ......................4 1.4.1 Ex ia-approved devices ......................4 1.4.2 Ex ic devices ..........................4 1.5 ATEX nameplate ....................... -
Page 3: General Safety Information
GENERAL SAFETY INFORMATION OPTIWAVE 1400 C 1.1 Scope of the document These instructions are applicable only to the explosion-protection version of the radar level transmitter. For all other data, use the Quick Start and Handbook. If you do not have these documents, please contact the nearest office or download them from the manufacturer's internet site. -
Page 4: Device Categories
GENERAL SAFETY INFORMATION OPTIWAVE 1400 C 1.4 Device categories 1.4.1 Ex ia-approved devices The Ex ia-approved device has the marking that follows for Gas Groups: • II 1/2 G Ex ia IIC T6...T5 Ga/Gb The Ex ia-approved device is suitable for use in potentially explosive atmospheres of all flammable substances in Gas Groups IIA, IIB and IIC. -
Page 5: Atex Nameplate
GENERAL SAFETY INFORMATION OPTIWAVE 1400 C 1.5 ATEX nameplate Figure 1-1: Nameplate on the signal converter housing 1 ATEX certification number 2 Equipment approval category (explosive atmosphere – gas) and: – Types of device protection including approved Gas Groups and temperature classes and equipment protection level 3 Intrinsically safe circuit data. -
Page 6: Installation
INSTALLATION OPTIWAVE 1400 C 2.1 Special conditions This device can be installed on tanks, reactors, open channels and open sea. 2.2 Precautions 2.2.1 General notes WARNING! When you install the device, obey the conditions in the EU-Type Examination certificate or the Type Examination certificate. - Page 7 INSTALLATION OPTIWAVE 1400 C DANGER! Make sure that the device and adjacent objects do not rub together. Make sure that all personnel and equipment are correctly grounded. If dirt collects on the device, clean it with a damp cloth. ESD warning Figure 2-1: ESD warning (on the device nameplate) 1 Text: Warning! Potential electrostatic hazard –...
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Page 8: Operating Conditions
INSTALLATION OPTIWAVE 1400 C 2.3 Operating conditions The allowable ambient temperature and related process connection temperature range for the device depends on the temperature classes marked on the nameplate. 2.3.1 Ambient and process connection temperatures WARNING! The gasket temperature must be in the approved limits. For more data, refer to "Pressure and temperature ranges"... - Page 9 INSTALLATION OPTIWAVE 1400 C Temperature class for Maximum ambient temperature Maximum process connection EPL Ga/Gb, EPL Gb or EPL Gc temperature (max. process temperature) [°C] INFORMATION! The minimum process connection temperature is 0 C and the minimum ambient temperature is °...
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Page 10: Electrical Connections
ELECTRICAL CONNECTIONS OPTIWAVE 1400 C 3.1 Equipotential bonding system It is not necessary to connect the device to the equipotential bonding system. The device electronics are isolated with a rating of 500 V 3.2 How to connect the electrical cables The device is supplied with an electrical cable that is 10 metres long. -
Page 11: Start-Up
START-UP OPTIWAVE 1400 C WARNING! Make sure that it is safe to supply electrical power. Do a start-up check: • Are the wetted components (gasket, flange and antenna) resistant to corrosion by the tank product? • Does the information given on the nameplate agree with the application? •... -
Page 12: Service
SERVICE OPTIWAVE 1400 C 5.1 Periodic maintenance In normal operational conditions, no maintenance is necessary. Only the manufacturer can repair the device and replace components. If it is necessary, maintenance must be done by approved personnel (the manufacturer or personnel approved by the manufacturer). -
Page 13: Manufacturer
2 Allée des Ors – B.P. 98 26103 Romans-sur-Isère CEDEX France If the serial number on the device nameplate starts with the letter "S", this device is made by: KROHNE Measurement Technology (Shanghai) Co., Ltd. Minshen Road 555 Songjiang Industrial Zone Shanghai 201612 China If you need to return your device for inspection or repair, make sure that you send it to the correct manufacturer and obey the instructions that follow. -
Page 14: Form (For Copying) To Accompany A Returned Device
SERVICE OPTIWAVE 1400 C 5.5.2 Form (for copying) to accompany a returned device CAUTION! To avoid any risk for our service personnel, this form has to be accessible from outside of the packaging with the returned device. Company: Address: Department:... -
Page 15: Notes
NOTES OPTIWAVE 1400 C 02/2021 - 4007635002 - AD ATEX OPTIWAVE 1400 R02 en www.krohne.com... - Page 16 Engineering, commissioning, calibration, maintenance and training services Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.: +49 203 301 0 Fax: +49 203 301 10389 info@krohne.com The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...
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