Reer PI M18 F Manual De Instrucciones Original página 21

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WARNING

Failure of the safety function

When used outside of the defined environmental conditions, the safety-related

function of the sensor cannot be guaranteed�

► Use only in accordance with the defined environmental conditions

(→ 9 Technical data).

Use of the sensor in the vicinity of chemical and biological media (solid, liquid,

gaseous) as well as ionising radiation is not permitted�

Observe the following requirements:

► Take measures to avoid metallic objects being placed on the sensing face

unintentionally�

► Adhere to EN 14119 for interlocking devices associated with guards�

► Adhere to the principle of normally closed operation for all external safety

circuits connected to the system�

► In case of faults within the fail-safe sensor which result in the defined safe

state: take measures to maintain the safe state when the complete control

system continues to be operated�

► Replace damaged units�

3 Items supplied

1 fail-safe sensor PI M18 F with 2 M18 fixing nuts,

1 original operating instructions PI M18 F, ident no� 8540470�

If one of the above-mentioned components is missing or damaged, please contact

one of the ReeR branch offices�

4 Functions and features

The fail-safe inductive sensor PI M18 F detects metal without contact�

Safety function SF: the safe state (output stage switched off; logic "0") is achieved

when undamping greater than or equal to the safe switch-off distance s

Technical data)�

Also observe the notes on installation of the sensor (→ 6 Installation).

The fail-safe inductive sensor is a proximity device with defined behaviour under

fault conditions (PDDB) to IEC 60947-5-3�

(→ 9