Cerabar M
66
Hauser
Certificates and approvals
CE mark
The device meets the legal requirements of the relevant EC directive.
Hauser confirms that the device has been tested successfully by attaching the CE mark.
Ex approvals
All explosion protection data are given in separate documentation which is available upon request. The
Ex documentation is supplied as standard with all devices approved for use in hazardous areas.
→
See also Page 82 ff, "Safety conventions and icons" and "Installation/Control Drawings" sections.
Suitability for hygienic
processes
CRN approval
Some device versions have a CRN approval. For a CRN-approved device, a CRN-approved process connection
(
→
see Page 31 feature 70 "Process connection") must be ordered together with a CSA approval (
→
see
Page 67 feature 10 "Approval"). PMP41 devices are not CRN-approved. The CRN-approved devices are fitted
with a separate plate bearing the registration number 0F10525.5C.
Pressure Equipment Directive
(PED)
– This measuring device corresponds to Article 3 (3) of the EC directive 97/23/EC (Pressure Equipment
Directive) and has been designed and manufactured according to good engineering practice.
– PMP41 with threaded connection, PN > 200:
suitable for stable gases in Group 1, Category I
– PMP46 with pipe diaphragm seal
≥
1.5"/PN40 or DN40/PN40:
suitable for stable gases in Group 1, Category II
Functional safety SIL 2/
IEC 61508/IEC 61511-1
The Cerabar M pressure transmitters with 4 to 20 mA HART electronics have been assessed by an independent
body according to the IEC 61508/IEC 61511-1 standards. These devices can be used for monitoring process
pressure up to SIL 2.
→
For a detailed description of safety functions with Cerabar M, settings and characteristic quantities for
functional safety, see the "Functional Safety Manual – Cerabar M SD172P".
Standards and guidelines
DIN EN 60770 (IEC 60770):
Transmitters for use in industrial-process control systems
Part 1: Methods for performance evaluation
DIN 16086:
Electrical pressure measuring instruments - Pressure transmitters, pressure measuring instruments -
Concepts, specifications on data sheets
EN 61326-X:
EMC product family standard for electrical equipment for measurement, control and laboratory use.
The Cerabar M PMP45 and PMP46 is suitable for use in
hygienic processes.
Overview of permitted process connections
Many versions meet the requirements of 3A-Sanitary Standard No. 74.
Hauser confirms this by attaching the 3A symbol.
!
Note!
Gap-free connections can be cleaned without residue using the usual
cleaning methods.
TYPE EL
October 2007
Содержание Cerabar M PMC41
Страница 83: ...Cerabar M Endress Hauser 83...