WARNING
High voltages
The drive is not disconnected from the supply system by the "Safe Torque Off / Safe Standstill"
function. Dangerous voltages of over 1000 V are present on the motor and drive.
High voltages can cause death or serious injury if the safety rules are not observed or if the
equipment is handled incorrectly.
● Do not undertake any work on electrical connections without previously putting all the
necessary precautions in place. Observe the five safety rules before undertaking work on
the equipment.
See also
3.6.11.2
Description
The central components of the "Safe Torque Off" function are the safety relay -K110 and the
PSA. Standard components are used for the additionally required time relay -K120 and
auxiliary contactors ‑K121, ‑K125 and ‑K130.
Description
3.6 Description of options
SINAMICS SM150 6SL3845-7NN46-7AA0
58
Operating Instructions 04/2017
Summary of Contents for SINAMICS SM150
Page 2: ...20 04 2017 13 53 V27 00 ...
Page 14: ...Table of contents SINAMICS SM150 6SL3845 7NN46 7AA0 14 Operating Instructions 04 2017 ...
Page 122: ...Start up SINAMICS SM150 6SL3845 7NN46 7AA0 122 Operating Instructions 04 2017 ...
Page 190: ...Maintenance 9 7 Repairs SINAMICS SM150 6SL3845 7NN46 7AA0 190 Operating Instructions 04 2017 ...
Page 192: ...Spare parts SINAMICS SM150 6SL3845 7NN46 7AA0 192 Operating Instructions 04 2017 ...
Page 196: ...Service Support SINAMICS SM150 6SL3845 7NN46 7AA0 196 Operating Instructions 04 2017 ...
Page 217: ......