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Related Manuals for KROHNE ESK4 Series
Summary of Contents for KROHNE ESK4 Series
- Page 1 ESK4..ESK4..ESK4..ESK4..Supplementary Instructions Supplementary Instructions Supplementary Instructions Supplementary Instructions Electronic signal output Equipment category II 2G, EPL Gb © KROHNE 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en...
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Page 2: Table Of Contents
4.2 Power supply ........................10 4.3 Internal connections....................... 10 5 Operation 5.1 Start-up........................... 11 5.2 Operation ........................11 6 Service 6.1 Maintenance ........................12 6.2 Dismantling ........................12 7 Notes www.krohne.com 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en... -
Page 3: Safety Instructions
The "X" after the certificate number refers to special conditions for safe use of the device, which have been listed in these instructions. If needed, the IEC certificate can be downloaded from the manufacturer's website. 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en www.krohne.com... -
Page 4: Safety Instructions
Assembly, installation, start-up and maintenance may only be performed by personnel trained in explosion protection! CAUTION! The operator or his agent is responsible for observing any additional standards, directives or laws if required due to operating conditions or place of installation. www.krohne.com 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en... -
Page 5: Device Description
2 Ex data according to PTB 10 ATEX 2021 X or IECEx PTB 17.0033 X 3 Manufacturer logo and address 4 Notified body 5 Note to observe the documentation and for disposal 6 Note on electrostatic charge 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en www.krohne.com... - Page 6 4 Ex data according to PTB 10 ATEX 2021 X or IECEx PTB 17.0033 X 5 Note to observe the documentation and for disposal 6 Note on electrostatic charge www.krohne.com 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en...
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Page 7: Equipment Category
Type of signal output Temperature class Ambient temperature in [°C] [°F] ESK4 ... -40...+60 -40...+140 ESK4-I/O -40...+75 -40...+167 T4...T1 -40...+85 -40...+185 ESK4-FF -40...+55 -40...+131 ESK4-PA -40...+70 -40...+158 T4...T1 -40...+85 -40...+185 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en www.krohne.com... -
Page 8: Electrical Data
Only certified modules of type ESK4-I/O, ESK4-FF or ESK4-PA may be connected. The additional connector on the ESK4-I/O module connects the optional display as an internal intrinsically safe circuit. www.krohne.com 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en... -
Page 9: Installation
When operating the ESK4-FF or ESK4-PA module for connection to intrinsically safe bus systems, the ESK4... module may not be powered separately. The ESK4... module is fed by the flat ribbon cable from the modules ESK4-FF or ESK4-PA. 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en www.krohne.com... -
Page 10: Electrical Connections
4...20 mA current output or bus-connection. 4.3 Internal connections All modules should be connected internally using the ribbon cables provided. These are non- interchangeable and protected against reverse polarity. www.krohne.com 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en... -
Page 11: Operation
The user of the system must have it checked before start-up in compliance with the national regulations for checks before startup. 5.2 Operation ® All modules may be parameterized via the HART communication and the switches or keys may be operated during operation. 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en www.krohne.com... -
Page 12: Service
The dismantling and installation is within the responsibility of the operator. CAUTION! There may be a risk of losing measuring accuracy! www.krohne.com 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en... -
Page 13: Notes
NOTES ESK4..10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en www.krohne.com... - Page 14 NOTES ESK4..www.krohne.com 10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en...
- Page 15 NOTES ESK4..10/2017 - 4001078703 - AD ESK4 Ex II2G R03 en www.krohne.com...
- Page 16 • 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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