KROHNE OPTISWIRL 2100 Supplementary Instructions Manual
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KROHNE OPTISWIRL 2100 Supplementary Instructions Manual

Vortex flowmeter
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OPTISWIRL 2100
OPTISWIRL 2100
OPTISWIRL 2100
OPTISWIRL 2100
Vortex flowmeter
Equipment category II 2 G, EPL Gb
in protection type intrinsic safety "i"
© KROHNE 08/2020 - 4008183401 - AD OPTISWIRL2100 ExiGb R01 en
Supplementary Instructions
Supplementary Instructions
Supplementary Instructions
Supplementary Instructions

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  • Page 1 OPTISWIRL 2100 OPTISWIRL 2100 OPTISWIRL 2100 Supplementary Instructions Supplementary Instructions Supplementary Instructions Supplementary Instructions Vortex flowmeter Equipment category II 2 G, EPL Gb in protection type intrinsic safety "i" © KROHNE 08/2020 - 4008183401 - AD OPTISWIRL2100 ExiGb R01 en...

  • Page 2: Table Of Contents

    CONTENTS OPTISWIRL 2100 1 Safety instructions 1.1 General notes ........................3 1.2 EU conformity ........................3 1.3 Approval according to the IECEx scheme ................ 3 1.4 Safety instructions......................4 2 Device description 2.1 Device description ......................5 2.2 Type code .......................... 5 2.3 Marking..........................

  • Page 3: Safety Instructions

    SAFETY INSTRUCTIONS OPTISWIRL 2100 1.1 General notes This additional instruction applies to explosion-protected versions of vortex flowmeters with protection type intrinsic safety "i", equipment protection level EPL Gb. It completes the standard manual for the non explosion-protected versions. The information given in this instruction contains only the data relevant to explosion protection.

  • Page 4: Safety Instructions

    SAFETY INSTRUCTIONS OPTISWIRL 2100 1.4 Safety instructions If these instructions are not followed, there is a risk of explosion. Assembly, installation, start-up and maintenance may only be performed by personnel trained in personnel trained in personnel trained in personnel trained in...

  • Page 5: Device Description

    The signal converter includes a 4...20 mA signal output with optional HART communication. Signal converters have a separate pulse output. 2.2 Type code The safety description code consists of the following elements*: OPTISWIRL 2100 C i-Ex Figure 2-1: Safety description code for the compact version 1 Product designation 2 Type series...

  • Page 6: Marking

    * positions which are not needed are omitted (no blank positions) The remote version consisting of the flow sensor OPTISWIRL 2000 F and the signal converter VFC 100 F 020 is called the OPTISWIRL 2100 F. 2.3 Marking The marking of the devices in accordance with the description code is shown on the nameplates below.
  • Page 7 DEVICE DESCRIPTION OPTISWIRL 2100 Figure 2-5: Example of the nameplates for the remote version 1 Device version VFC 100 F i 020 / OPTISWIRL 2000 F 2 Production order number 3 Serial number 4 Year of manufacture 5 Ex data according to KIWA 20 ATEX 0032X or IECEx KIWA 20.0012X...

  • Page 8: Flammable Products

    DEVICE DESCRIPTION OPTISWIRL 2100 2.4 Flammable products Atmospheric conditions: Atmospheric conditions: Atmospheric conditions: Atmospheric conditions: The standard atmospheric conditions under which it may be assumed that Ex equipment can be operated are: • Temperature: -20...+60°C / -4...+140°F • Pressure: 80...110 kPa (0.8...1.1 bar) / 11.6...15.9 psi •...

  • Page 9: Equipment Category / Epl

    DEVICE DESCRIPTION OPTISWIRL 2100 2.5 Equipment category / EPL Vortex flowmeters are designed in category II 2 G and EPL Gb according to EN 60079-0 and EN 60079-11 for use in zone 1. The inside of the measuring unit is also approved for zone 1.
  • Page 10 DEVICE DESCRIPTION OPTISWIRL 2100 INFORMATION! The maximum permissible product temperatures listed in the tables are valid under the following conditions: The measuring device is installed and operated in accordance with the manufacturer's • installation instructions. It must be ensured that the flowmeter is not heated by the effects of additional heat radiation •...
  • Page 11 DEVICE DESCRIPTION OPTISWIRL 2100 Max. permissible product and ambient temperatures with signal converter or connection box mounted above the flow sensor Figure 2-6: Signal converter above the flow sensor Temperature class in °C Nominal size DN15…25 135 1 200 200 1...
  • Page 12 DEVICE DESCRIPTION OPTISWIRL 2100 Max. permissible product and ambient temperatures with signal converter or connection box mounted at side or underneath the flow sensor Figure 2-7: Signal converter at side of the flow sensor Temperature class in °C Nominal size DN15…25...
  • Page 13 DEVICE DESCRIPTION OPTISWIRL 2100 Max. permissible product and ambient temperatures for devices with painted flow sensors / signal converters or connection box mounted above the flow sensor Temperature class in °C Nominal size DN15…25 120 1 120 1 120 1...
  • Page 14 DEVICE DESCRIPTION OPTISWIRL 2100 Max. permissible product and ambient temperatures for devices with painted flow sensors / signal converters or connection box mounted at side or underneath the flow sensor Temperature class in °C Nominal size DN15…25 120 1 120 120...

  • Page 15: Electrical Data

    Circuit Maximum values Terminals [mA] P [W] C [nF] L [μH] OPTISWIRL 2100 C i Ex Current output 4...20 mA VFC 100 F i020 Ex C1, C2 Pulse output M1, M2, M3, M4 Table 2-11: Maximum values for signal circuits...

  • Page 16: Installation

    INSTALLATION OPTISWIRL 2100 3.1 Mounting Mounting and setup must be carried out according to the applicable installation standards (e.g. IEC 60079-14) by qualified personnel trained in explosion protection. The information given in the manual and these instructions must always be observed.

  • Page 17: Special Conditions

    INSTALLATION OPTISWIRL 2100 3.2 Special conditions Electrostatics If the installation takes place in hazardous areas of group IIC, the instructions for electrostatics must be observed. For further information refer to Electrostatic charge on page 22. Thermal and electrical data Observe the maximum ambient and product temperatures and electrical data.

  • Page 18: Electrical Connections

    ELECTRICAL CONNECTIONS OPTISWIRL 2100 4.1 General notes The separate intrinsically safe signal circuits are electrically connected in the terminal compartment of the signal converter. The circuits are designed in protection type "intrinsically safe" and galvanically isolated from ground (test voltage ≥ 500 V The intrinsically safe flow sensor circuits are connected in the connection boxes on the wall bracket and on the flow sensor.

  • Page 19: Inputs / Outputs

    ELECTRICAL CONNECTIONS OPTISWIRL 2100 4.3 Inputs / Outputs The terminal assignment is described in the manual. The signal circuits of the vortex flowmeters may only be connected to certified intrinsically safe slave units or circuits. For more information refer to chapter "Electrical data".
  • Page 20 ELECTRICAL CONNECTIONS OPTISWIRL 2100 For remote versions with pressure sensor, the connection of the flow sensor can either be made via the PA connection in the signal converter terminal compartment or via the external PA connection. Figure 4-2: Ground connection of the remote version...

  • Page 21: Flow Sensor Circuits (Remote Version Only)

    ELECTRICAL CONNECTIONS OPTISWIRL 2100 4.5 Flow sensor circuits (remote version only) Observe the following points when connecting the flow sensor to the signal converter: • Use only the supplied connecting cable (max. length 50 m / 164 ft). • Before connecting or loosening the equipotential bonding cable, ensure there are no differences in potential.

  • Page 22: Operation

    OPERATION OPTISWIRL 2100 5.1 Start-up Start-up is only permitted when the measuring device: • is correctly installed in the system and connected. • has been checked for the proper state with regard to its installation and connection requirements. The operator of the system has to check prior to start-up, if the start-up was in compliance with the national regulations for checks.

  • Page 23: Service

    SERVICE OPTISWIRL 2100 6.1 Maintenance Maintenance work of a safety-relevant nature within the meaning of explosion protection may only be carried out by the manufacturer, his authorised representative or under the supervision of authorised inspectors. ® Treat cover threads as necessary with the lubricating paint UNIMOLY C220 For systems in hazardous areas, regular tests are required in order to maintain the proper condition.
  • Page 24 SERVICE OPTISWIRL 2100 Take special note of the following figure and • ensure that the construction is the same by checking the nameplates. • the connecting cable of the flow sensor circuits is to be laid in the cut-out provided between the signal converter insert and housing.

  • Page 25: Notes

    NOTES OPTISWIRL 2100 08/2020 - 4008183401 - AD OPTISWIRL2100 ExiGb R01 en www.krohne.com...
  • Page 26 NOTES OPTISWIRL 2100 www.krohne.com 08/2020 - 4008183401 - AD OPTISWIRL2100 ExiGb R01 en...
  • Page 27 NOTES OPTISWIRL 2100 08/2020 - 4008183401 - AD OPTISWIRL2100 ExiGb R01 en www.krohne.com...
  • Page 28 • Process Analysis • 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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