For your safety
CP39xx 7Version: 3.6
2.3 Fundamental safety instructions
The following safety instructions must be observed when handling the device.
Application conditions
• Do not use the device under extreme environmental conditions. Protect the device from moisture and
heat.
• Never use the device in potentially explosive atmospheres.
• Do not carry out any work on the device while it is live. Always switch off the supply voltage for the
device before mounting it, replacing device components or rectifying malfunctions.
• Never connect the device during a thunderstorm. There is a risk of electric shock.
• Ensure that the device has a protective and functional earth connection.
Damage to property, loss of data and impairment of functions
• Ensure that only trained specialists with a control and automation engineering background, operate the
device. Use by unauthorized persons can lead to damage to property and loss of data.
• Protect the power supply cable with a fuse with a max. rating of 16A. The fuse serves to protect the
supply line in the event of a short circuit.
• In case of fire, extinguish the device with powder or nitrogen.
2.4 Operator's obligation to exercise diligence
The operator must ensure that
• the products are used only for their intended purpose (see Chapter 2.2 Intended use [}6]).
• the products are only operated in sound condition and in working order.
• the products are operated only by suitably qualified and authorized personnel.
• the personnel is instructed regularly about relevant occupational safety and environmental protection
aspects, and is familiar with the operating instructions and in particular the safety instructions contained
herein.
• the operating instructions are in good condition and complete, and always available for reference at the
location where the products are used.
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