Siemens SIMOTICS S-1FL6 Operating Instructions Manual page 72

Connecting
4.1 System connection
Danger to life when PE connectors are touched
When the equipment is working, hazardous touch current can be present at the PE
connectors; if touched, this can result in death or severe personal injury.
• Do not touch the PE connector during operation or within a certain period since power
Personal injury and damage to property from improper connections
Improper connections have high risks of electrical shock and short circuit, which will
jeopardize personal safety and equipment.
• The drive must be directly connected with the motor. It is not permissible to connect a
• The line supply voltage must be within the allowable range (refer to the drive rating
• Never wire up the U, V, W terminals in an interchanged phase sequence.
• If the CE marking for cables is mandatory in some cases, the motor power cable, line
• For terminal connection, make sure that the clearances in air between non-insulated live
• Route signal cables and power cables separately in different cable conduits. The signal
• Cables connected may not come into contact with rotating mechanical parts.
Personal injury and damage to property from inadequate protection
Inadequate protection may cause minor personal injury or damage to property.
• Route a second PE conductor with the cross section of the supply system lead in
• Terminals for equipotential bondings that exist in addition to terminals for PE conductors
• To ensure protective separation, an isolating transformer must be used for the
NOTICE
Important wiring information
In order to meet EMC requirements, all cables must be shielded cables.
The cable shields of shielded twisted-pair cables should be connected to the shielding plate
or the hose clamp of the servo drive.
72
DANGER
disconnection.
WARNING
capacitor, inductor or filter between them.
plate). Never connect the line supply cable to the motor terminals U, V, W or connect
the motor power cable to the line input terminals L1, L2, L3.
supply cable and brake cable used must all be shielded cables.
parts are at least 5.5 mm.
cables shall be at least 10 cm away from the power cables.
CAUTION
parallel to the protective earth via separate terminals or use a copper protective earth
conductor with a cross section of 10 mm
must not be used for looping-through the PE conductors.
220 VAC/380 VAC line supply system.
.
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SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E37208830-002