
IDEC SmartRelay installation and wiring
IDEC SmartRelay Manual
14
• Do not connect an external power supply in parallel to the
output load of a DC output. This could develop a reverse
current at the output if you have not installed a diode or
similar barrier device.
• Reliable functioning of the equipment is only ensured with
certified components!
Note
IDEC SmartRelay units may only be installed and wired by
skilled personnel who know and follow the general engineer-
ing rules and the relevant regulations and standards.
What you must note when installing
IDEC SmartRelay is designed for fixed and enclosed instal-
lation in the housing or the control cabinet.
Safety of electronic control equipment
Introduction
The notes below apply regardless of the type or manufactur-
er of the electronic control.
!
Warning
Open facilities
Death, serious bodily injury or considerable damage to property
can occur.
Modules of an IDEC SmartRelay are open facilities. This means
you must install IDEC SmartRelay only in a housing or cabinet.
Access to the housings or cabinets must only be possible by using
a key or a tool and only authorized or approved personnel may be
allowed access.
It is permissible to operate IDEC SmartRelay from its front at any
time.
Courtesy of Steven Engineering, Inc. ● 230 Ryan Way, South San Francisco, CA 94080-6370 ● General Inquiries: (800) 670-4183 ● www.stevenengineering.com