3.6.11.3
Start-up
● The circuit and the function are subjected to a routine test at the works.
● The circuit is supplied ex works with the following settings:
– Safety relay -K110:
The off-delay time of the -K110 safety relay is 15 seconds (setting range 0.5 - 30
seconds).
The off-delay time is the time after which the circuit-breaker disconnects the drive and
the motor from the supply system following a faulty state of the circuit (after activation
of the "Safe Torque Off" function).
– Time relay -K120:
The response and off-delay time of the time relay -K120 is 10 seconds (setting range
0.05 s - 100 h). Additional settings: C (response and off-delay time with auxiliary voltage).
The off-delay time is the time after which the PSA disconnects the supply of the fiber-
optic transmitter of the ignition pulses in the case of a fault-free state of the circuit (after
activation of the "Safe Torque Off" function). The power supply to the motor is thus safely
interrupted.
– Voltage monitoring relay -A11:
Rotary switch operating mode: WL (overvoltage and undervoltage monitoring with error
memory).
Potentiometer
①
"START" (Start-up bridging duration): 0 (0 sec).
Potentiometer
②
"MAX" (Overvoltage trip threshold): 25.8 V.
Potentiometer
③
"MIN" (Undervoltage trip threshold) 50% (15 V).
Potentiometer
④
"DELAY" (Tripping delay duration): 0 (0.1 sec).
Description
3.6 Description of options
SINAMICS SM150 6SL3845-7NN46-7AA0
64
Operating Instructions 04/2017
Summary of Contents for SINAMICS SM150
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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 ...
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