Notes On Commissioning And Operating - Siemens SIMATIC TP700 Comfort INOX PCT Operating Instructions Manual

Do not plug or pull connectors in potentially explosive atmospheres
When you plug or pull the plug-in connector during operation, there is a risk of an arcover.
An explosion can be triggered in the hazardous area due to sparkover, and death or serious
bodily injury can occur.
Pulling or plugging of plug-in connectors, for example, a 24 V DC power supply connector as
well as the memory card is prohibited in the hazardous area.
Plug or pull a plug-in connector only when one of the following two requirements is met:
The area is no longer hazardous or the device and its plug-in connections are de-energized.
To switch off the device, close all open programs or the current project, and switch off the
power to the device.
Also read the enclosed documentation for use in potentially explosive atmospheres and the
information in the section "Certificates and approvals (Page 36)".
2.6

Notes on commissioning and operating

Personal injury or property damage due to no earth connection
An inadequate earth connection or the lack of one may cause malfunction of the capacitive
touch screen. Functions may not work properly. This can result in personal injury or property
damage.
• Always connect the device to an earth conductor.
• The earth conductor from the device must be connected directly to earth with low
Personal injury or property damage due to maloperation
Incorrect operation of devices with a touch screen can occur. This can result in personal
injury or property damage.
Take the following precautions:
• Configure the plant so that safety-related functions are not operated with the touch
• Switch off the device for cleaning and maintenance.
Comfort Panels INOX PCT
Compact Operating Instructions, 07/2021, A5E38804191-AE
WARNING
WARNING
impedance (short connection, minimum cross-section 4 mm
WARNING
screen.
2.6 Notes on commissioning and operating
).
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Safety instructions
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