Siemens SIMATIC S7-1500 System Manual page 168

Installation
6.5 Installing R/H-CPUs
Device damage caused by electrical fields or electrostatic discharge
Electrostatic sensitive devices (ESD) are individual components, integrated circuits, modules
or devices that can be damaged by electrostatic fields or electrostatic discharge.
NOTICE
Device damage caused by electrical fields or electrostatic discharge
Electrical fields or electrostatic discharge can cause function failures that result from
damaged individual components, integrated circuits, modules or devices.
• Pack, store, transport and send electronic components, modules or devices only in the
• Only touch components, modules and devices when you have grounded yourself with
• Place electronic components, modules and devices only on conducting surfaces (table
168
original product packaging or in other suitable materials, e.g. conducting foam rubber or
aluminum foil.
one of the following measures:
– Wear an ESD wrist strap
– Wear ESD shoes or ESD grounding strips in ESD areas with a conducting floor
with ESD coating, conducting ESD plastic foam, ESD packing bag, ESD transport
container).
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD