CU240B-2 and CU240E-2 Control Units
4 Compact Operating Instructions, 04/2015, A5E35792002B AA
Fundamental safety instructions
General safety instructions
Risk of death if the safety instructions and remaining risks are not carefully observed
If the safety instructions and residual risks are not observed in the associated hardware
documentation, accidents involving severe injuries or death can occur.
• Observe the safety instructions given in the hardware documentation.
• Consider the residual risks for the risk evaluation.
Danger to life or malfunctions of the machine as a result of incorrect or changed
parameterization
As a result of incorrect or changed parameterization, machines can malfunction, which in
turn can lead to injuries or death.
• Protect the parameterization (parameter assignments) against unauthorized access.
• Respond to possible malfunctions by applying suitable measures (e.g. EMERGENCY
STOP or EMERGENCY OFF).
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