Safety instructions 2
EDK2191DB DE/EN/FR 2.0
25
H1sic_EN−SiHi_KommModule
2 Safety instructions
Stop!
Electrostatic discharge
Electronic components of the communication module can be damaged or
destroyed through electrostatic discharge.
Possible consequences:
ƒ The communication module is damaged.
ƒ Fieldbus communication is not possible or faulty.
Protective measures
ƒ Discharge electrostatic charges before touching the module.
ƒ During operation, the communication module must be securely connected to the
standard device.
ƒ With external voltage supply, always use a separate power supply unit, safely
separated in accordance with EN 61800−5−1 in every control cabinet (SELV/PELV).
ƒ Only use cables that meet the given specifications. (33)
Documentation of the standard device, control system, and plant/machine
All the other measures prescribed in this documentation must also be
implemented. Observe the safety instructions and application notes contained
in this manual.
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