Caution Signs - ABB REB 551-C3*2.5 Installation And Commissioning Manual

Caution signs

Chapter 2
Safety information
2 Caution signs
Caution!
Always transport modules using certified conductive bags. Always handle modules using a con-
ductive wrist strap connected to protective ground and on a suitable antistatic surface. Electro-
static discharge (ESD) may cause damage to the module.
Caution!
Do not connect live wires to the IED. Internal circuitry may be damaged
Caution!
Always use a conductive wrist strap connected to protective ground when replacing modules.
Electrostatic discharge (ESD) may damage the module and IED circuitry.
Caution!
Take care to avoid electrical shock if accessing wiring and connection IEDs when installing and
commissioning.
Caution!
Changing the active setting group will inevitably change the IED's operation. Be careful and
check regulations before making the change.
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