Endress+Hauser Liquiline M CM42 Functional Safety Manual

Functional Safety Manual
for the Memosens transmitter Liquiline M CM42 SIL
Version: Page:
2.0 1 of 72
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Functional Safety Manual
Liquiline M CM42
Memosens Transmitter
Application
Used to run a Memosens sensor to
satisfy the particular requirements for
safety related systems as per IEC
61508.
The measuring device meets the
following requirements:
 Functional safety in accordance with
IEC 61508
 Explosion protection
 Electromagnetic compatibility in
accordance with EN 61326 and
NAMUR-recommendation NE 21
 Electrical safety in accordance with
IEC/EN 61010-1
 Ingress protection IP66/IP67 in
accordance with DIN EN 60529
Your benefits
 For all Memosens compatible systems
up to SIL 2
 Independently assessed (Functional
Safety Assessment) by TÜV Süd in
accordance with IEC 61508
 Permanent self-monitoring
 Permanent connection monitoring
 Safe Parameterization
 Safe calibration and adjustment
SD153C/07/EN/13.10 71111752

Endress+Hauser Liquiline M CM42 Specifications

General

Type	Liquiline M CM42
Measurement Range (Conductivity)	0.00 µS/cm to 2000 mS/cm
Ambient Temperature Range	-20 to +60 °C (-4 to +140 °F)
Measurement Parameters	Conductivity
Input Channels	1 or 2
Outputs	4-20 mA, relay
Display	LCD with backlight
Communication Protocols	HART, PROFIBUS PA, Foundation Fieldbus
Temperature Compensation	Automatic
Protection Rating	IP65