Safety instructions
3.1 General safety instructions
SIMATIC Field PG M6
26
Operating Instructions, 12/2018, A5E43198909-AA
Battery
This device is equipped with a lithium battery for supplying power to the internal real-time
clock. Batteries may only be replaced by qualified personnel.
CAUTION
Risk of explosion when replacing and disposing of the battery
There is the risk of an explosion if the battery is not replaced as directed. Replace only with
the same type or with an equivalent type recommended by the manufacturer. When
disposing of batteries, observe the locally applicable legal regulations.
WARNING
Risk of explosion and release of harmful substances!
Do not throw lithium batteries into an open fire, do not solder, or open the cell body, do not
short-circuit, or reverse polarity, do not heat up above 100 °C, follow the disposal
instructions, and protect against direct exposure to sunlight, humidity, and condensation.
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:
●
Always discharge any static electricity from your body before handling modules that are
sensitive to electrostatic discharge (for example, 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 you install or remove
modules which are sensitive to ESD.
●
Handle modules fitted with ESDs by their edges only.
●
Do not touch any wiring posts or conductors on modules containing ESDs.