Omron A2W-R**-WC1 Series, User Manual

Page: 42 / 96

3 Survey of the Operating Environment and System Design
3 - 2 Wireless Pushbutton Switch User’s Manual (A265)
3-1 Installation and Operating Environ-
ment
This section describes the installation and operating environment of the wireless pushbutton switches
system.
Before installing the Wireless Pushbutton switches System, make sure to confirm that the radio ware
condition at the installation site is good by temporarily installing.
WARNING
Do not use this product without a protection circuit. Otherwise it may result in heavy injuries or
damage on life or property due to malfunction.
Dual or triple safety protection circuits, such as emergency stop, interlock, or limit circuit, must
be configured by external control circuit so that the system should operate on safe side even if a
failure of this product or an error due to an external factor occurred.
This product is used radio waves for communications, communications may be interrupted.
Depending on the surrounding environment and usage, leading to serious accidents such as
severe personal injury and serious physical damage.
Safety of the system must be maintained even in such a case. In particular, this product may be
disturbed by wireless systems generating strong radio waves in the neighboring frequency
band. Before starting actual operation or periodically, always perform the communications test in
advance and make sure that the system operates normally before using it.
Never use this product for real-time control applications.
Communications errors cause information to be delayed or missing in which may result in seri-
ous accidents.
Do not use this product close to any medical equipment such as a pacemaker as it may affect
operation of such medical equipment and may result in heavy injuries.