2 Safety
SMA Solar Technology AG
Installation Manual
7
EDMM-WAGO-IO-IA-en-11
2
Safety
2.1
Intended Use
The WAGO-I/O-SYSTEM 750 is used to receive digital and analog signals from sensors and output them to actuators.
The WAGO-I/O-SYSTEM 750 and the assembled I/O modules were developed for a working environment that
complies with the IP20 degree of protection. It is equipped with a finger guard and protection against solid foreign
objects ≥ 12.5 mm; however it is not protected against water.
In order to operate the product in potentially explosive atmospheres, corresponding enclosure protection is required in
accordance with the Directive 2014/34/EU. Furthermore, please note that a type examination certificate must be
obtained that confirms the correct installation of the system in the enclosure or switch cabinet.
The product is designed for indoor use only.
Use SMA products only in accordance with the information provided in the enclosed documentation and with the
locally applicable laws, regulations, standards and directives. Any other application may cause personal injury or
property damage.
Alterations to the SMA products, e.g., changes or modifications, are only permitted with the express written permission
of SMA Solar Technology AG. Unauthorized alterations will void guarantee and warranty claims and in most cases
terminate the operating license. SMA Solar Technology AG shall not be held liable for any damage caused by such
changes.
Any use of the product other than that described in the Intended Use section does not qualify as the intended use.
The enclosed documentation is an integral part of this product. Keep the documentation in a convenient, dry place for
future reference and observe all instructions contained therein.
This document does not replace and is not intended to replace any local, state, provincial, federal or national laws,
regulations or codes applicable to the installation, electrical safety and use of the product. SMA Solar Technology AG
assumes no responsibility for the compliance or non-compliance with such laws or codes in connection with the
installation of the product.
The type label must remain permanently attached to the product.
2.2
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This section contains safety information that must be observed at all times when working.
The product has been designed and tested in accordance with international safety requirements. As with all electrical
or electronical devices, there are residual risks despite careful construction. To prevent personal injury and property
damage and to ensure long-term operation of the product, read this section carefully and observe all safety
information at all times.
DANGER
Danger to life due to electric shock when live components or cables are touched
High voltages are present in the conductive components or cables of the product. Touching live parts and cables
results in death or lethal injuries due to electric shock.
• Do not touch non-insulated parts or cables.
• Disconnect the product from voltage sources and make sure it cannot be reconnected before working on the
device.
• Observe the prescribed minimum clearance between the network cable and live installation components, or
use suitable insulation.
• Observe all safety information on components associated with the product.
• Wear suitable personal protective equipment for all work on the product.
• Always perform all work in accordance with the locally applicable standards, directives and laws.
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