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Related Manuals for KROHNE OPTIFLUX 4040 C Series
Summary of Contents for KROHNE OPTIFLUX 4040 C Series
- Page 1 OPTIFLUX 4040 C OPTIFLUX 4040 C OPTIFLUX 4040 C OPTIFLUX 4040 C Supplementary instructions Supplementary instructions Supplementary instructions Supplementary instructions Ex addendum © KROHNE 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en...
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Page 2: Table Of Contents
3.5.2 Example of OPTIFLUX 4040 C-EEx in 2x2-wire mode (4-wire) ..........14 4 Operation 5 Maintenance and service 5.1 Maintenance ........................17 5.2 Replacement of electronics unit ..................17 6 Notes www.krohne.com 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en... -
Page 3: Introduction
The manufacturer reserves the right to alter the content of its documents, including this disclaimer in any way, at any time, for any reason, without prior notification, and will not be liable in any way for possible consequences of such changes. 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en www.krohne.com... -
Page 4: Product Liability And Warranty
This document is provided to help you establish operating conditions, which will permit safe and efficient use of this device. Special considerations and precautions are also described in the document, which appear in the form of underneath icons. www.krohne.com 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en... -
Page 5: Warnings And Symbols Used
RESULT This symbol refers to all important consequences of the previous actions. 1.1.5 Manufacturer The instrument is developed and manufactured by: KROHNE Altometer Kerkeplaat 12 3313 LC Dordrecht The Netherlands 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en... -
Page 6: Safety Instructions For The Operator
INTRODUCTION OPTIFLUX 4040 C For information, maintenance or service please contact your nearest local KROHNE representive. 1.2 Safety instructions for the operator WARNING! Do not change the device. Unauthorized changes affect the explosion safety of the devices. • • The prescriptions and regulations as well as the electrical data described in the EC type examination certificate must be obeyed. -
Page 7: Flow Sensor
The connections of the output circuits can be configured by the customer in one of the folllowing types of explosion protection: • EEx [ib]: intrinsic safety, category "ib" • EEx e: increased safety • EEx d: flameproof enclosure (note warning below) 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en www.krohne.com... -
Page 8: Nameplates
3 Specific sign for explosions, protection, Ex codes and number of EC type exmination certificate. 4 Explosion safety notes. 5 Data for EEx ib connection. 6 Data for EEx e or EEx d connection. www.krohne.com 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en... -
Page 9: Temperature Limits
≤ 40°C ≤ 50°C ≤ 60°C (for dusts) T85°C 70°C 70°C 70°C T100°C 85°C 85°C 85°C T135°C 120°C 120°C 115°C T180°C 180°C 180°C 115°C Use heat-resistant cables 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en www.krohne.com... -
Page 10: Electrical Connections
The internal electrode circuit with type of protection "EEx ib" is galvanically connected to the aluminum signal converter housing (i.e. PE potential). The current output, the additional power supply and the internal field current circuit are galvanically connected to each other. www.krohne.com 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en... -
Page 11: Description Of The Output Circuits
• Also in case of non-intrinsically safe connections, it is absolutely necessary to maintain a galvanic separation between the current output circuits and the additional power supply connections. 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en www.krohne.com... -
Page 12: Safety-Technical Data
= 100 mA, U = 36 VDC I = 100 mA B2, B = 1.0 W = 250 V = 0, L = 0, U = 60 V www.krohne.com 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en... -
Page 13: Connection Examples
Figure 3-2: Connection example in 2-wire mode 1 Hazardous area 2 Safe area 3 Transmitter power supply (EEx i) 4 Process / display unit 5 Hand held terminal 6 OPTIFLUX 4040 C-EEx 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en www.krohne.com... -
Page 14: Example Of Optiflux 4040 C-Eex In 2X2-Wire Mode (4-Wire)
(if not neglectable) the serie cable resistance. This voltage drop can be significant. The above described determination of the external power supply voltage is explained by the following example. www.krohne.com 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en... - Page 15 21.5...25.5 V. The voltage over the terminals of the additional power supply of the OPTIFLUX 4040 C-EEx is in that case between the required 14.0...18.0 V 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en www.krohne.com...
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Page 16: Operation
The OPTIFLUX 4040 C can be programmed in the hazardous area with a bar magnet, without opening the flameproof housing of the converter. Consult the standard manual for a description of the software menu. www.krohne.com 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en... -
Page 17: Maintenance And Service
• Mount the display-unit. • Before the cover is screwed back into the housing, the screw-thread must be clean and well greased with an acid and resin-free grease, e.g. silicone grease. 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en www.krohne.com... - Page 18 • Tighten the hexagon socket head cap screw of the interlocking device. INFORMATION! Refer to the standard installation and operating instructions for detailed information about resetting and reprogramming the new electronics unit after replacement. www.krohne.com 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en...
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Page 19: Notes
NOTES OPTIFLUX 4040 C 09/2010 - 7312232100 - AD EX OPTIFLUX 4040 C R01 en www.krohne.com... - Page 20 Measuring systems for the oil and gas industry • Measuring systems for sea-going tankers Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 D-47058 Duisburg (Germany) Tel.:+49 (0)203 301 0 Fax:+49 (0)203 301 10389 info@krohne.de The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...
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