The Five Safety Rules - Siemens SINAMICS G115D Operating Instructions Manual

Additional information on the SIMOGEAR geared motor
11.1 General information geared motor
Collect and dispose of used oil in accordance with regulations. Immediately remove any spilt
oil with an oil-binding agent.
Do not carry out any welding work on the geared motor. Do not use the geared motor as a
grounding point for welding operations.
Carry out equipotential bonding in accordance with applicable regulations and directives by
electrotechnology specialists.
Do not use high-pressure cleaning equipment or sharp-edged tools to clean the geared
motor.
Comply with the permissible tightening torque of the fastening bolts.
Replace damaged bolts with new bolts of the same type and strength class.
Siemens AG accepts the warranty only for original spare parts.
The manufacturer who installs the geared motors in a plant must include the regulations
contained in the operating instructions in its own operating instructions.
Make sure that you observe the maximum permissible vibration levels specified in ISO 20816-
1 (zone limit A) during operation.
11.1.3

The five safety rules

For your own personal safety and to prevent material damage when carrying out any work,
always observe the safety-relevant instructions and the following five safety rules according
to EN 50110-1 Working in a voltage-free state. Apply the five safety rules in the sequence
stated before starting work.
Five safety rules
1. Disconnect.
Also disconnect the auxiliary circuits, e.g. PT 1000.
2. Secure against reconnection.
3. Ensure the system is de-energized.
4. Ground and short-circuit.
5. Provide protection against adjacent live parts.
After the work has been completed, undo the measures taken in the reverse order.
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Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
SINAMICS G115D distributed drive