Technical Support - Siemens 7MF8 23-Serie Kompaktbetriebsanleitung

Certificates and approvals
Permissible ambient temperature
Connection
Effective inner capacitance
Effective inner inductance
● Ex nA/nL/ic protection (Zone 2)
Designation
Permissible ambient temperature
Ex nA connection
Ex ic/nL connection
Effective inner capacitance
Effective inner inductance
Appendix A
Certificate
The certificates can be found on the enclosed CD and on the Internet under:
Certificates (http://www.siemens.com/processinstrumentation/certificates)

Technical support

Technical Support
You can contact Technical Support for all IA and DT products:
● Via the Internet using the Support Request:
Support request (http://www.siemens.com/automation/support-request)
● E-mail (mailto:support.automation@siemens.com)
● Phone: +49 (0) 911 895 7 222
● Fax: +49 (0) 911 895 7 223
Further information about our technical support is available in the Internet at
Technical Support (http://www.siemens.com/automation/csi/service)
30
HART
-40 ... +85 °C (-40 ... +185 °F) (for mineral glass windows only -20 ... +85 °C (-
4 ... +185 °F)) temperature class T4
-40 ... +70 °C (-40 ... +158 °F) (for mineral glass windows only -20 ... +70 °C (-
4 ... +158 °F)) temperature class T5
-40 ... +60 °C (-40 ... +140 °F) (for mineral glass windows only -20 ... +60 °C (-
4 ... +140 °F)) temperature class T6
To certificated intrinsically safe circuits
with maximum values:
Ui = 30 V, Ii = 100 mA, Pi = 750 mW
Ci = 6 nF
Li = 0.4 μH
PTB 05 ATEX 2048
II 2/3 G Ex ic IIB/IIC T4/T5/T6
II 2/3 G Ex nA T4/T5/T6
II 2/3 G Ex nL IIB/IIC T4/T5/T6
-40 ... +85 °C (-40 ... +185 °F) (for mineral glass windows only -20 ... +85 °C (-
4 ... +185 °F)) temperature class T4
-40 ... +70 °C (-40 ... +158 °F) (for mineral glass windows only -20 ... +70 °C (-
4 ... +158 °F)) temperature class T5
-40 ... +60 °C (-40 ... +140 °F) (for mineral glass windows only -20 ... +60 °C (-
4 ... +140 °F)) temperature class T6
To certified intrinsically safe circuits with
the following maximum values:
Um = 45 V
To certified intrinsically safe circuits with
the following maximum values:
Ui = 45 V
Ci = 6 nF
Li = 0.4 mH
PROFIBUS PA or Foundation Fieldbus
To certified intrinsically safe circuits with
the following maximum values:
Ui = 24 V, Ii = 380 mA, Pi = 5.32 mW
Ci = 5 nF
Li = 10 μH
To certified intrinsically safe circuits with
the following maximum values:
Um = 32 V
To certified intrinsically safe circuits with
the following maximum values:
Ui = 32 V
Ci = 5 nF
Li = 20 μH
SITRANS P300 (7MF8.23.. 7MF8.24.. 7MF8.25..)
A5E03434657-01, 08/2011