Endress+Hauser Promag 53 - Page 138

10 Technical data Promag 53 PROFIBUS-DP/-PA
138 Endress+Hauser
Surface roughness • Measuring tube lined with PFA: ≤ 0.3 µm
• Electrodes:
– 1.4435, Alloy C-22:
≤ 0,4 µm
– Tantal, Platin/Rhodium:
≤0,8 µm
• Process connection Promag H:
< 0.8 µm
(all details refer to parts which come into contact with the fluid)
Human interface
Display elements • Liquid-crystal display: illuminated, four lines with 16 characters per line
• Custom configurations for presenting different measured value and status
variables
• 3 totalizers
Operating elements Local operation with three optical keys (–, +, E)
Remote operation Operation via PROFIBUS-DP/-PA
Certificates and approvals
Ex Approvals Information presently available in Ex versions (ATEX, FM, CSA) can be sup-
plied by your E+H Sales Centre on request. All information relevant to explo-
sion protection is available in separate Ex documents that you can order as
necessary.
Sanitary compatibility Promag W:
No applicable approvals or certification
Promag P:
No applicable approvals or certification
Promag H:
• 3A authorization and EHEDG-tested
• Seals in conformity with FDA (except Kalrez seals)
CE mark The measuring system is in conformity with the statutory requirements of the
EC Directives. Endress+Hauser confirms successful testing of the device by
affixing to it the CE mark.
Certification
PROFIBUS-DP/-PA
The Promag 53 flowmeter has passed all the test procedures implemented
and has been certified and registered by the PROFIBUS User Organisation.
The flowmeter thus meets all the requirements of the specifications listed
below:
• Certified in acc. with PROFIBUS
Device Certification Number: upon request
• The device meets all PROFIBUS PROFILE Version 3.0 specifications.
• The device may also be operated using certified devices from other manu-
facturers (interoperability).
Other standards and
guidelines
EN 60529:
Degrees of protection by housing (IP code)
EN 61010:
Protection Measures for Electrical Equipment for Measurement, Control,
Regulation and Laboratory Procedures.
EN 61326 (IEC 1326):
Electromagnetic compatibility (EMC requirements)
NAMUR NE 21:
Association for Standards for Control and Regulation in the Chemical
Industry
PROFIBUS-PA:
PROFIBUS Volume 2, Profile 3.0