User Manual

Safety instructions
Device− and application−specific safety instructions
2
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11
EDSMF2192IB EN 3.1
2.2 Device− and application−specific safety instructions
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 comply with the given specifications ( 25).
 Documentation for the standard device, control system, system/machine
All the other measures prescribed in this documentation must also be
implemented. Observe the safety instructions and application notes stated in
this manual.
2.3 Residual hazards
Protection of persons
ƒ If the controllers are used on a phase earthed mains with a rated mains voltage
³ 400 V, protection against accidental contact is not ensured without implementing
external measures. (See chapter "4.2",  17)
Device protection
ƒ The module contains electronic components that can be damaged or destroyed by
electrostatic discharge.