OPTIFLEX 2200 C/F Supplementary instructions Guided Radar (TDR) Level Meter Supplementary Instructions for IECEx applications © KROHNE 04/2013 - 4000861902 - AD IECEX OPTIFLEX2200 R02 en
CONTENTS OPTIFLEX 2200 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 Equipment protection levels (EPL)......................
CONTENTS OPTIFLEX 2200 C/F 5 Service 30 5.1 Periodic maintenance..................................................................................................... 30 5.2 Keep the device clean..................................................................................................... 30 5.3 Returning the device to the manufacturer..................................................................... 30 5.3.1 General information...................................................................
1 GENERAL SAFETY INFORMATION OPTIFLEX 2200 C/F 1.1 Scope of the document These instructions are applicable only to the explosion-protection version of the TDR 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.
OPTIFLEX 2200 C/F GENERAL SAFETY INFORMATION 1 1.4 Equipment protection levels (EPL) 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 when fitted with appropriate options. It is certified for applications for which an EPL of Ga/Gb or Gb is necessary.
1 GENERAL SAFETY INFORMATION OPTIFLEX 2200 C/F 1.5 IECEx nameplates Compact version Figure 1-1: Compact version, Ex ia nameplate Figure 1-2: Compact version, Ex d ia / Ex ia tb nameplate 1 IECEx certification agency code 2 Types of device protection including approved Gas Groups and temperature classes (T6...
GENERAL SAFETY INFORMATION 1 OPTIFLEX 2200 C/F Figure 1-3: Compact version, Ex ic nameplate 1 IECEx certification agency code 2 Types of device protection including approved Gas Groups and temperature classes (T6...T3 or T2 - depends on the probe type) and equipment protection level 3 Types of device protection including approved Dust Groups, maximum surface temperature degree of ingress protection (if fitted with the appropriate cable glands) and equipment protection level 4 4...
1 GENERAL SAFETY INFORMATION OPTIFLEX 2200 C/F Remote (Field) version Figure 1-4: Remote version, Ex ia nameplate on the converter housing Figure 1-5: Remote version, Ex ia nameplate on the probe housing 1 IECEx certification agency code 2 Types of device protection including approved Gas Groups, temperature classes (T6...
OPTIFLEX 2200 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 probe housing 1 IECEx certification agency code 2 Types of device protection including approved Gas Groups, temperature classes (T6...
1 GENERAL SAFETY INFORMATION OPTIFLEX 2200 C/F Figure 1-8: Remote version, Ex ic nameplate on the converter housing Figure 1-9: Remote version, Ex ic nameplate on the probe housing (fieldbus options only) 1 IECEx certification agency code 2 Types of device protection including approved Gas Groups, temperature classes (T6...
INSTALLATION 2 OPTIFLEX 2200 C/F 2.1 Precautions 2.1.1 General notes WARNING! When you install the device, obey the conditions in the IECEx approval certificate. These conditions include: • The special conditions for safe use. • The Essential Health and Safety Requirements. The certificate is given on the DVD-ROM supplied with the device. You can also download the certificate from our internet site.
2 INSTALLATION OPTIFLEX 2200 C/F 2.2 Operating conditions The allowable ambient temperature and corresponding flange temperature range for the device depends on the IEC equipment protection level (EPL) and temperature classes marked on the nameplate. 2.2.1 Ambient and flange temperature The IEC equipment protection level and temperature class give the ambient temperature and related flange temperature ranges for the device. WARNING! The gasket temperature must be in the approved limits.
INSTALLATION 2 OPTIFLEX 2200 C/F Compact versions EPL Ga/Gb: Ex ia and Ex d ia devices Temperature class Maximum ambient temperature Ø2 mm / Ø0.08¨ single cable probe (HT version) [°C] [°F] Ø2 mm / Ø0.08¨ single cable probe (other versions) [°C] [°F] All other probe types [°C] [°F] Max.
2 INSTALLATION OPTIFLEX 2200 C/F Compact version EPL Gb: Ex ia and Ex d ia devices EPL Gc: Ex ic devices Temperature class Maximum ambient temperature Ø2 mm / Ø0.08¨ single cable probe (HT version) [°C] T6 T5 T4 T3 T2 [°F] Ø2 mm / Ø0.08¨ single cable probe (other versions) [°C] [°F] All other probe types [°C] [°F] Max.
INSTALLATION 2 OPTIFLEX 2200 C/F Remote (Field) versions (probe housing only) EPL Ga/Gb: Ex ia and Ex d ia devices Temperature class Maximum ambient temperature Ø2 mm / Ø0.08¨ single cable probe (HT version) [°C] [°F] Ø2 mm / Ø0.08¨ single cable probe (other versions) [°C] [°F] All other probe types [°C] [°F] Max.
2 INSTALLATION Temperature class Maximum ambient temperature Ø2 mm / Ø0.08¨ single cable probe (HT version) [°C] T3 T2 OPTIFLEX 2200 C/F [°F] Ø2 mm / Ø0.08¨ single cable probe (other versions) [°C] [°F] All other probe types [°C] [°F] Max.
INSTALLATION 2 OPTIFLEX 2200 C/F Compact and Remote (Field) versions EPL Da/Db, Db: Ex ia and Ex ia tb devices EPL Dc: Ex ic devices Maximum flange temperature Maximum ambient temperature Ø2 mm / Ø0.08¨ single cable probe (HT version) Compact version [°C] [°F] Ø2 mm / Ø0.
2 INSTALLATION OPTIFLEX 2200 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.
ELECTRICAL CONNECTIONS 3 OPTIFLEX 2200 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.
3 ELECTRICAL CONNECTIONS OPTIFLEX 2200 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.
ELECTRICAL CONNECTIONS 3 OPTIFLEX 2200 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.
3 ELECTRICAL CONNECTIONS OPTIFLEX 2200 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 (IEC 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.
OPTIFLEX 2200 C/F ELECTRICAL CONNECTIONS 3 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...
3 ELECTRICAL CONNECTIONS OPTIFLEX 2200 C/F 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.
ELECTRICAL CONNECTIONS 3 OPTIFLEX 2200 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 (IEC 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.
3 ELECTRICAL CONNECTIONS OPTIFLEX 2200 C/F Level transmitter with the 4...
ELECTRICAL CONNECTIONS 3 OPTIFLEX 2200 C/F 3.7 Ex ic equipment 3.7.1 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 (IEC 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 OPTIFLEX 2200 C/F 3.7.4 Electrical schematic Level transmitter with the 4...20 mA passive - HART output option Figure 3-12: Electrical schematic for Ex ic-approved equipment with the 4...
START-UP 4 OPTIFLEX 2200 C/F WARNING! Make sure that it is safe to supply electrical power.
5 SERVICE OPTIFLEX 2200 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 OPTIFLEX 2200 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.
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