Warnings And Cautions - Hitachi EDS500 Series Manual

Warnings and cautions

If the applicable regulations for installation, commissioning, and maintenance are observed, the
product does not pose a danger to health, life, safety, or property under normal circumstances.
"Intended use of the product" means that the components of the EDS500 series are operated and
maintained exclusively in the form described in the product documentation. In particular, intended
use of the product requires observing the technical specifications of the process circuits and power
supply.
Hitachi Energy does not accept any responsibility whatsoever for injury or damage resulting from
improper use or unauthorized repair.
2.7 Warnings and cautions
Interrupt the power supply before mounting or dismounting the device.
An easy to access manual interrupter has to be installed into the power feed of the modem to be
able to disconnect the modem from the power supply in the case of an emergency.
The EDS500 devices are intended only for use in restricted access area without access for
children or ordinary persons. For fire protection the devices have to be mounted into suitable
cubicles which are certified for the function of a fire protection housing.
The device shall be powered off while accessing any of the power or alarm relay connectors.
Any other connectors (e.g. RS-232 or 4-wire/2-wire communication port/X3) are hot-pluggable
while the device is operating.
No plug shall be freely accessible in normal operation due to safety reasons.
Connect the device only if you can make sure that the specifications are kept.
Electronic components are sensitive for electrostatic discharge.
To prevent damages to your devices deviate possibly occurring static charges before touching
the module or components. We recommend to wear a conductive grounded wrist tape.
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Safety Instructions and Regulations
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