Installation
4.3 Installation and removal procedures
S7-1200 Programmable controller
60 System Manual, V4.2, 09/2016, A5E02486680-AK
Always ensure that whenever you replace or install an S7-1200 device you use the correct
module or equivalent device.
Incorrect installation of an S7-1200 module may cause the program in the S7-1200 to
function unpredictably.
Failure to replace an S7-1200 device with the same model, orientation, or order could result
in death, severe personal injury and/or property damage due to unexpected equipment
operation.
Replace an S7-1200 device with the same model, and be sure to orient and position it
correctly.
Do not disconnect equipment when a flammable or combustible atmosphere is present.
Disconnection of equipment when a flammable or combustible atmosphere is present may
cause a fire or explosion which could result in death, serious injury and/or property
damage.
Always follow appropriate safety precautions when a flammable or combustible atmosphere
is present.
Note
Electrostatic discharge can damage the device or the receptacle on the CPU.
Make contact with a grounded conductive pad and/or wear a grounded wrist strap whenever
you handle the device.
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