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N
Neutral point, 68
Noise emissions, 15, 31
O
On-site service, 117
Operating mode, 23, 27
Operating speed, 23
Order number, 23
Output element, 53
Overspeed, 27
P
Paint system, 102
Paintwork damage, 102
Permanent magnet, 16, 112, 113
Permanent-magnet synchronous motor, 21
Polarization index, 46, 49, 84, 92, 100
Positioning, 58
potential difference, 42
Power density, 28
Precision alignment, 58
Preload
Rotor bracing, 35
Preparations for assembly, 46
Property class, 57
Protective conductor, 77
Protective grounding conductor, 41
Pulse frequency, 82
Pump, 30
Q
Qualified personnel, 14
R
Radial force, 60
Rated current, 23
Rated frequency, 23
Rated speed, 23
Rated torque, 23
Rated voltage, 23
Rating plate, 22
REACH regulation, 111
Re-commissioning, 93
SIMOTICS HT Series HT-direct 1FW4...1......A
Operating Instructions 11/2018
Regreasing intervals, 102
Removing the speed encoder, 105
Repair
Initial inspection, 99
Residual risks, 27
Restriction of certain Hazardous Substances, 111
RF equipotential bonding cable, 42
RF grounding point, 42
Risk of explosion, 21
RoHS, 111
Roller bearings
Faults, 95
Regreasing, 82
Rolling bearings
Replacement, 110
Rotating parts, 14
Rotor, 113
Demagnetizing, 114
Rotor shipping brace, 24, 34, 51
Remove, 51
S
Safety instructions
Flammable substances, 15
Hazardous substances, 15
Hot surfaces, 15
Live parts, 14
Rotating parts, 14
Screw-in depth, 66
Sea water, 29
Sealing grease, 25
Selection of bolts, 57
Serial number, 11, 23, 109
Shaft assembly, 32
Siemens Industry Online Support
App, 117
Spare parts, 117
Spare parts ordering, 109
Spares on Web, 109
Speed, 31
Standard flange, 59
Stator winding
Temperature monitoring, 74
Stoppages, 90, 91
Roller bearings, 91
Storage, 39
Storage location, 39
Strap, 66
Supplementary devices, 24
Surface of the foundations, 50
Index
125
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