14 | 120
blue’Log X series
5.
Installation
5.1
Safety instructions for installation
DANGER
Risk of electrocution!
Fatal injuries or death from contact with cables and terminals.
Only connect or disconnect cables while the power supply is switched
off.
Provide a safeguard to prevent unintentional restart.
ATTENTION
Damage due to incorrect cabling!
Incorrectly connected cables can lead to damage or destruction of the
measuring inputs and the device.
Connect cables only to the sockets provided for this purpose.
Observe the polarity during connection.
ATTENTION
Damage due to overvoltage!
Overvoltages or surge voltages may damage or destroy the device.
Protect the power supply against overvoltages.
ATTENTION
Damage due to overvoltage!
Voltages of more than 24 V DC and currents of more than 20 mA on the
analog inputs can destroy the relevant measuring inputs.
Ensure that only voltages of up to 24 V DC are applied and only currents
of up to 20 mA flow.
Voltages of more than 24 V DC and currents of more than 20 mA on the
digital inputs can destroy the relevant measuring inputs.