Safety information
2.10 Behavior in case of emergency
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
25
2.10 Behavior in case of emergency
• Force EMERGENCY OFF.
When the safe operating state has been restored:
• Unlock the EMERGENCY OFF mechanism.
• The person responsible for the system ensures that the system starts up in a controlled
and defined manner.
2.11 Material damage
2.11.1 Transport and storage
• Only pack, store, transport and ship electronic components, modules or devices in the
original product packaging or in other suitable materials, e.g. conductive foam rubber or
aluminum foil.
• Observe the limits during transport and storage. See Technical specifications (Page 479)
section.
2.11.2 Installation and connection
• We recommend touching components, modules and devices only if they are grounded by
one of the following measures:
– With an ESD wrist strap.
– With ESD shoes or ESD grounding strips in ESD areas with conductive flooring.
• Place electronic components, modules and devices only on conductive surfaces (e.g.
tables with ESD coating, conducting ESD plastic foam, ESD packing bags, ESD transport
containers).
• Ensure that there is sufficient overvoltage protection.
Do not install/remove the following elements when the power is on
• Observe the section Replacing components of the S7-1500R/H redundant system
(Page 443).
• Observe the special conditions in the section Standards and approvals (Page 479).
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