
9
UK
AC904S
►
Switch off the operating voltage of the solenoid and release the guard locking
via the AS-Interface output bit D0�
> The guard locking is deactivated, the solenoid monitoring contact ÜK opens�
The value pair 0, 0 is transmitted in every bus cycle via the AS-Interface input
bits D2 and D3�
►
Remove the actuator�
> The door monitoring contact SK is positively opened and the guard locking is
blocked in this position (protection against unintentional closing)� The values 0,
0, 0, 0 are continuously transmitted via the AS-Interface input bits D0 to D3�
5.4 Mechanical release
In the event of malfunction the guard locking can be released with the mechanical
release irrespective of the state of the solenoid (→ 6.1.1).
►
Remove the locking screw�
►
Using a screwdriver, turn the mechanical release by approx� 180° in direction
of the arrow�
►
The locking screw must be returned to its original position and sealed after use
(for example with sealing lacquer)�
►
Carry out a function check after releasing the guard locking� For further
information please refer to the standard EN ISO 14119:2013, section 5�7�5�1�
6 Installation
Do not use safety switches and actuators as an end stop and only mount in
assembled condition�
►
At ambient temperatures higher than 40 °C protect the switch against contact
with inflammable material or personnel�
6.1 Installation instructions
►
Mount the safety switch so that
-access to the switch is difficult for operators when the safety guard is open
and the operation of the mechDanical release is still possible�
-address programming, inspection and replacement by authorised personnel
is possible�
►
Insert the actuator in the actuating head�
Содержание AC903S
Страница 1: ...7390915 03 01 2017 Original operating instructions Safety switch with guard locking AC903S AC904S UK ...
Страница 3: ...3 UK 15 Standards and approvals 22 15 1 Directives and standards 22 15 2 Approvals 22 ...
Страница 16: ...16 11 Scale drawing 55 25 144 190 41 4 240 154 M12x1 30 38 5 44 50 46 4 ...
Страница 23: ...23 UK ...