Endress+Hauser Liquiline M CM42 - Types of Calibration; Two-Point Calibration

Functional Safety Manual
for the Memosens transmitter Liquiline M CM42 SIL
Version: Page:
2.0 10 of 72
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All rights reserved. Passing on and copying of this document, use and communication of its contents not
permitted without written authorization from Endress+Hauser Conducta GmbH+Co. KG.
In the event of device modifications, a modification process compliant with IEC 61508
is applied by Endress+Hauser.
1.4 Applicable device documentation
With Liquiline M CM42 additional documentation is delivered. Please see the TI and
the Operating Instructions of Liquiline M CM42.
Documentation Contents
Technical Information
TI381CEN 1310
TI381CDE 1310
and future editions
- Technical data
- Details to accessories
Operating Instructions
(Depends on the order
code of CM42)
- Identification
- Installation
- Cabling
- Usage
- Commissioning
- etc.
Ex Information
XA381CA3 1008
and future editions
- Safety instructions
- Technical Data
- Electrical Data
2 Description of safety requirements and boundary
conditions
2.1 Safety Function (SAF) – SIL measuring mode
The safe output values on the two current outputs are always produced conforming to
NAMUR NE43.
The device has a few safety functions (SAFs).
Attention: All safety functions do not take into account any physical or chemical
influences of the medium in contact with the sensor on the measured value. This has to