OPTIWAVE 5200 C/F Supplementary instructions 2-wire / 10 GHz Radar (FMCW) Level Meter Supplementary Instructions for ATEX applications © KROHNE 04/2013 - 4001905802 - AD ATEX OPTIWAVE 5200 R02 en
CONTENTS OPTIWAVE 5200 C/F 1 General safety information 1.1 1.2 1.3 1.4 4 Scope of the document..................................................................................................... 4 Device description ............................................................................................................ 4 Standards and approvals.................................................................................................. 4 Device categories .....................................
CONTENTS OPTIWAVE 5200 C/F 5 Service 32 5.1 Periodic maintenance..................................................................................................... 32 5.2 Keep the device clean..................................................................................................... 32 5.3 Returning the device to the manufacturer..................................................................... 32 5.3.1 General information...................................................................
1 GENERAL SAFETY INFORMATION OPTIWAVE 5200 C/F 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. INFORMATION! The information in these supplementary instructions only contains the data applicable to explosion protection.
GENERAL SAFETY INFORMATION 1 OPTIWAVE 5200 C/F 1.4 Device categories 1.4.1 Ex ia-approved devices The Ex ia-approved device is suitable for use in potentially explosive atmospheres of all flammable substances in Gas Groups IIA, IIB and IIC. It is certified for applications requiring Category 1/2 G (gases, vapours or mists) and EPL Ga/Gb equipment or 2 G and EPL Gb equipment when fitted with the appropriate options.
1 GENERAL SAFETY INFORMATION OPTIWAVE 5200 C/F 1.5 ATEX nameplates Compact version Figure 1-1: Compact version, Ex ia nameplate Figure 1-2: Compact version, Ex d ia / Ex ia tb nameplate 1 ATEX certification agency code 2 Equipment approval category (explosive atmosphere - gas), types of device protection including approved Gas Groups and temperature classes (T6...
GENERAL SAFETY INFORMATION 1 OPTIWAVE 5200 C/F Figure 1-3: Compact version, Ex ic nameplate 1 ATEX certification agency code 2 Equipment approval category (explosive atmosphere - gas), types of device protection including approved Gas Groups and temperature classes (T6...
1 GENERAL SAFETY INFORMATION OPTIWAVE 5200 C/F Remote (Field) version 0344 0682 Figure 1-4: Remote version, Ex ia nameplate on the converter housing Figure 1-5: Remote version, Ex ia nameplate on the antenna housing 1 ATEX certification agency code 2 Equipment approval category (explosive atmosphere - gas), types of device protection including approved Gas Groups, temperature classes (T6...
OPTIWAVE 5200 C/F GENERAL SAFETY INFORMATION 1 Figure 1-6: Remote version, Ex d / Ex ia tb nameplate on the converter housing Figure 1-7: Remote version, Ex ia nameplate on the antenna housing 1 ATEX certification agency code 2 Equipment approval category (explosive atmosphere - gas), types of device protection including approved Gas Groups, temperature classes (T6...
1 GENERAL SAFETY INFORMATION OPTIWAVE 5200 C/F Figure 1-8: Remote version, Ex ic nameplate on the converter housing Figure 1-9: Remote version, Ex ic nameplate on the antenna housing 1 ATEX certification agency code 2 Equipment approval category (explosive atmosphere - gas), types of device protection including approved Gas Groups, temperature classes (T6...
INSTALLATION 2 OPTIWAVE 5200 C/F 2.1 Precautions 2.1.1 General notes WARNING! When you install the device, obey the conditions in the EC-Type Examination certificate. These conditions include: • The special conditions for safe use. • The Essential Health and Safety Requirements. The certificate is given on the CD-ROM supplied with the device. You can also download the certificate from our internet site.
2 INSTALLATION OPTIWAVE 5200 C/F 2.2 Operating conditions The allowable ambient temperature and corresponding flange temperature range for the device depends on the ATEX equipment category, IEC equipment protection level (EPL) and temperature classes marked on the nameplate. 2.2.1 Ambient and flange temperature The ATEX equipment category, IEC equipment protection level and temperature class give the ambient temperature and related flange temperature ranges for the device.
INSTALLATION 2 OPTIWAVE 5200 C/F WARNING! Compact version only: If the device is used in a potentially explosive atmosphere that contains dust, do not install the device on the side of the tank. If the device must operate at a high process temperature, make sure that the maximum flange temperature and maximum ambient temperature are not more than the values given in the table. The temperature data that follows is applicable to devices that have the 4...
2 INSTALLATION OPTIWAVE 5200 C/F Compact version Equipment category 2 G or EPL Gb: Ex ia and Ex d ia devices Equipment category 3 G or EPL Gc: Ex ic devices Temperature class Maximum ambient temperature PP Wave Horn [°C] T6 T5 T4 [°F] PTFE Wave Horn Wave-Stick [°C] [°F] Metallic Horn (standard temperature) Wave-Guide Metallic Horn (hightemperature) [°C] [°C] [°F] [°F] Max.
INSTALLATION 2 OPTIWAVE 5200 C/F Remote (Field) versions (antenna housing only) Equipment category 1/2 G or EPL Ga/Gb: Ex ia and Ex d ia devices Temperature class Maximum ambient temperature PP Wave Horn [°C] [°F] PTFE Wave Horn Wave-Stick [°C] [°F] Metallic Horn (standard temperature) Wave-Guide Metallic Horn (hightemperature) [°C] [°C] [°F] [°F] Max.
2 INSTALLATION OPTIWAVE 5200 C/F Remote (Field) version (antenna housing only) Equipment category 2 G or EPL Gb: Ex ia and Ex d ia devices Equipment category 3 G or EPL Gc: Ex ic devices Temperature class Maximum ambient temperature PP Wave Horn [°C] T6 T5 T4 [°F] PTFE Wave Horn Wave-Stick [°C] [°F] Metallic Horn (standard temperature) Wave Guide Metallic Horn (hightemperature) [°C] [°C] [°F] [°F] Max.
INSTALLATION 2 OPTIWAVE 5200 C/F Compact and Remote (Field) versions - PP and PFTE Wave Horn antennas Equipment category 1/2 D, 2 D or EPL Da/Db, Db: Ex ia and Ex ia tb devices Equipment category 3 D or EPL Dc: Ex ic devices Flange temperature Ambient temperature PP Wave Horn Compact version [°C] [°F] [°C] PTFE Wave Horn and Wave-Stick Remote (Field) version [°F] [°C] Compact version [°F] [°C] Remote (Field) version [°F] [°C] [°F] +80 +176 +80 +176 +80 +176 +80 +176 +80 +176 +90
2 INSTALLATION OPTIWAVE 5200 C/F Compact and Remote (Field) versions - Metallic Horn and Wave Guide antennas Equipment category 1/2 D, 2 D or EPL Da/Db, Db: Ex ia and Ex ia tb devices Equipment category 3 D or EPL Dc: Ex ic devices Flange temperature Ambient temperature Metallic Horn (standard temperature) Wave Guide Compact version [°C] [°F] [°C] Metallic Horn (high-temperature) Remote (Field) version [°F] [°C] Compact version [°F] [°C] [°F] Remote (Field) version [°C] [°F] +80 +176 +80
INSTALLATION 2 OPTIWAVE 5200 C/F 2.2.2 Maximum surface temperature of the housing for dust applications WARNING! Equipment category 1/2 D, 2 D, 3 D or EPL Da/Db, Db, Dc: Ex ia, Ex ia tb and Ex ic devices only If the ambient and flange temperatures of the device are not more than values given in the table for Ex ia, Ex ia tb and Ex ic devices, the surface temperature of the housing will not be more than +90°C / +194°F.
3 ELECTRICAL CONNECTIONS OPTIWAVE 5200 C/F 3.1 General notes WARNING! • De-energize the circuit. • Use the applicable cable glands for the cable entry openings in the housing (M20×1.5 or ½ NPT). For the cable entry size, refer to the device nameplate. • If ambient temperature >65°C / >149°F, use heat-resistant cables, cable glands and cable entry plugs certified for continuous operation above +80°C / +176°F. 3.2 Terminal compartment 3.2.
ELECTRICAL CONNECTIONS 3 OPTIWAVE 5200 C/F Equipment needed (not supplied) • 2.5 mm Allen wrench. INFORMATION! Ex i applications If you remove the terminal compartment cover, the device has a degree of ingress protection IP 20. WARNING! Ex d / Ex t applications Do not remove the terminal compartment cover while the electrical power is connected. • De-energize the circuit. • After the time given in the table that follows, remove the cover stop 1. i Use a 2.5 mm allen wrench.
3 ELECTRICAL CONNECTIONS OPTIWAVE 5200 C/F 3.3 Terminal tightening capacity The terminal tightening capacity for the current output terminal and the communication cable is: Type of wire Terminal tightening capacity [mm²] Rigid Flexible [AWG] 4 11 2.5 13 3.4 Equipotential bonding system Compact version There is a terminal at the bottom of the converter that can be used as an equipotential bonding conductor. Connect the device to the equipotential bonding system for the hazardous location.
ELECTRICAL CONNECTIONS 3 OPTIWAVE 5200 C/F 3.5 Ex ia equipment 3.5.1 How to connect the electrical cables Cable entries are supplied on customer demand. If you supply the cable entries, this part must have a degree of ingress protection IP≥6x (EN 60529). • Use the electrical connection procedure in the Handbook. • If possible, use galvanically-isolated equipment. • Supply the Ex i equipment connected to the device. Use only certified intrinsically-safe equipment.
3 ELECTRICAL CONNECTIONS OPTIWAVE 5200 C/F 3.5.4 Electrical schematic Level transmitter with the 4...20 mA passive - HART output option Figure 3-5: Electrical schematic for Ex ia-approved equipment with the 4...
OPTIWAVE 5200 C/F ELECTRICAL CONNECTIONS 3 3.6 Ex d ia / Ex ia tb equipment 3.6.1 General notes Ex d ia- and Ex ia tb-approved equipment have two separate compartments. The electronics in the electronics block compartment are Ex ia-approved and the terminals compartment is Ex d / Ex t-approved.
3 ELECTRICAL CONNECTIONS OPTIWAVE 5200 C/F 3.6.2 How to connect the electrical cables Cable entries are supplied on customer demand. If you supply the cable entries, this part must have a degree of ingress protection IP≥6x (EN 60529). WARNING! Use only Ex d-approved cable entries and plugs for Ex d applications. Use only Ex t-approved cable entries and plugs for Ex t applications. Do not remove more than 6 mm / 0.2¨ of insulation from the wire. • • • • Do not remove more than 6 mm / 0.
OPTIWAVE 5200 C/F ELECTRICAL CONNECTIONS 3 3.6.4 Electrical schematic DANGER! Keep the grounding wire a minimum distance of 2 mm / 0.83¨ away from the output terminal. CAUTION! Make sure that you connect the load resistor to the positive side. Level transmitter with the 4...
3 ELECTRICAL CONNECTIONS OPTIWAVE 5200 C/F Level transmitter with the FOUNDATION™ fieldbus or PROFIBUS PA output option Figure 3-11: Electrical schematic for Ex d ia / Ex ia tb-approved equipment with the FOUNDATION™ fieldbus or PROFIBUS PA output option 1 Approved barrier with entity parameters or FISCO power supply. For more data, refer to Maximum intrinsically-safe values for the electrical circuit on page 23. 2 Non-Ex zone 3 Ex zone 4 Grounding wire.
ELECTRICAL CONNECTIONS 3 OPTIWAVE 5200 C/F 3.7.3 Supply voltage Level transmitter with the 4...20 mA output option Minimum voltage at output terminal [VDC] Current output terminal Maximum voltage at output terminal [VDC] 12 1 30 1 1 For a current output of 22 mA Level transmitter with the PROFIBUS PA or FOUNDATION fieldbus output options Minimum voltage at output terminal [VDC] Output terminal Maximum voltage at output terminal [VDC] Entity 9 32 FISCO 9 17.5 3.7.
3 ELECTRICAL CONNECTIONS OPTIWAVE 5200 C/F Remote (Field) version The communication cable (between the converter electronics and the probe end electronics) is supplied by the manufacturer for ATEX applications. The communication cable cannot be changed by the user. For more data, speak to the supplier. 30 www.krohne.
START-UP 4 OPTIWAVE 5200 C/F WARNING! Make sure that it is safe to supply electrical power.
5 SERVICE OPTIWAVE 5200 C/F 5.1 Periodic maintenance No maintenance is necessary. 5.2 Keep the device clean Obey these instructions: • Keep the thread of the terminal compartment cover clean. • If dirt collects on the device, clean it. 5.3 Returning the device to the manufacturer 5.3.1 General information This device has been carefully manufactured and tested. If installed and operated in accordance with these operating instructions, it will rarely present any problems.
SERVICE 5 OPTIWAVE 5200 C/F 5.3.2 Form (for copying) to accompany a returned device Company: Address: Department: Name: Tel. no.: Fax no.: Manufacturer's order no. or serial no.: The device has been operated with the following medium: This medium is: water-hazardous toxic caustic flammable We checked that all cavities in the device are free from such substances. We have flushed out and neutralized all cavities in the device.
6 NOTES 34 OPTIWAVE 5200 C/F www.krohne.
NOTES 6 OPTIWAVE 5200 C/F 04/2013 - 4001905802 - AD ATEX OPTIWAVE 5200 R02 en www.krohne.
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