IFM AC903S, Оригинальная инструкция по эксплуатации

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UK
• Disconnect the unit externally before handling it� Also disconnect any
independently supplied relay load circuits�
• After installation of the system perform a complete function check�
•
Only use the unit under the specified operating conditions (→ 12 Technical
data)� In case of special operating conditions please contact the manufacturer�
• Use only as described below (→ 4).
• Safety switches fulfil a personal protection function� Incorrect installation or
tampering can lead to serious injury�
• Safety components must not be bypassed (bridging of contacts), turned away,
removed or otherwise rendered ineffective�
• On this point, take particular note of the measures to reduce the possibilities of
bypassing in EN ISO 14119: 2013�
• The switching operation must only be triggered by actuators specially provided
for this purpose which are permanently connected to the safety guard�
• A complete safety-related system normally consists of several signalling
devices, sensors, evaluation units and concepts for a safe shut-down� The
manufacturer of a machine or installation is responsible for a correct and safe
overall function�
• All safety instructions and specifications in the operating instructions of the
AS-Interface safety monitor must be adhered to�
3 Items supplied
• 1 AS-Interface safety switch type AC90xS
• 1 operating instructions safety switch with guard locking, ident no� 7390915�
If one of the above-mentioned components is missing or damaged, please contact
one of the ifm branch offices�
4 Functions and features
AS-Interface safety switches type AC903S/AC904S operate as slaves on the
safety bus AS-Interface Safety at Work and function as electromagnetic interlock
devices with guard locking� The actuator has a low coding level�
In combination with a guard and the machine control system this safety
component prevents the safety guard from being opened while there is potential of