Siemens SIMATIC ET 200SP User Manual page 16

Safety notes
Repairs
Damage caused by opening the device
Unauthorized opening of and improper repairs to the device may result in substantial
damage to equipment or endanger the user.
Only authorized personnel are permitted to repair the device.
For additional information on repairs, see section Sending the device to customer service
(Page 99).
ESD guidelines
Modules containing electrostatic sensitive devices (ESDs) can be identified by the following
label:
Strictly follow the guidelines mentioned below when handling modules which are sensitive to
ESD:
● Before working with modules with ESD, you need to ensure that you are free of
electrostatic charge (e.g. by touching a grounded object).
● All devices and tools must be free of static charge.
● Always pull the mains connector and disconnect the battery before installing or removing
modules which are sensitive to ESD.
● Handle modules fitted with ESDs only by their edges.
● Do not touch any connector pins or conductors on modules containing ESDs.
See also
Electromagnetic compatibility (Page 105)
16
WARNING
CPU 1515SP PC (F)
Manual, 05/2017, A5E32701806-AC