Connecting; Rules And Regulations For Operation - Siemens SIMATIC S7-1500 System Manual

Connecting

6.1

Rules and regulations for operation

General safety information
Electric shock and danger to life from other energy sources
Touching live parts can result in death or serious injury.
• Work on electrical devices only if you are qualified for this job.
• Always observe the country-specific safety rules. Follow the steps below to ensure
1. Prepare for shutdown. Notify all those who will be affected by the procedure.
2. Disconnect the drive system and ensure it cannot be switched back on.
3. Wait until the discharge time specified on the warning labels has elapsed.
4. Check there is no voltage between any power connections or between power
5. Check whether any auxiliary supply circuits are de-energized.
6. Ensure that the motors cannot move.
7. Identify all other hazardous energy sources, for example compressed air, hydraulic
8. Check that the correct drive system is completely locked.
After you have completed the work, carry out the procedure in reverse to restore readiness
for operation.
Electric shock with damaged devices
Incorrect handling can damage devices. Hazardous voltages can be created at the housing
or at exposed components if devices are damaged, and can cause death or serious injury if
parts are touched.
• Ensure compliance with the limits specified in the technical data during transport,
• Never use damaged devices.
SIMATIC Drive Controller
System Manual, 11/2019, A5E46600094-AA
WARNING
safety:
connections and the protective conductor connection.
systems, or water. Put all energy sources in a safe state.
WARNING
storage and operation.
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