Preventive or corrective maintenance can be necessary to maintain the specified performance of the safety-related parts. Deviations with time from the specified performance can lead to a deterioration in safety or even to a hazardous situation. The information for the use of the Safety Related Parts of Control System (SRP/CS) shall include instructions for the maintenance (including periodic inspection intervals) of the Safety Related Parts of Control System (SRP/CS).
Lock out Tag Out procedure
Consist in to lock the main sources of power to perform some task safely..
Main energy sources:
They are necessary for the whole machine or system to work.
They are necessary for complete disconnection.
Secondary energy sources:
They are in series and after the main energy sources.
They can be locked to isolate individual components.
The power supply for the light curtain and safety controller must be a Class 2 power supply, or a power supply that meets Class 2 requirements, and the product manual states. why is it.
Overload monitor
Open phase
Isolation deterioration
Bearing wear
vibration
For monitoring the components that increase the temperature...... initial indications of malfunctions