Siemens SINAMICS S150 NEMA Operating Instructions Manual page 711

Converter cabinet units

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Table of Contents

Function diagrams

Temperature sensor evaluation

Thermal motor model 1 (for permanent-magnet synchronous machines)

Enclosed Drives

Operating Instructions, 12/2018, A5E36652151A

Thermal motor monitoring, mot_temp ZSW F/A

Motor temperature model 1 (I

Motor temperature model 2

TM31 - temperature evaluation (KTY/PTC)

CO: Motor temperature

Motor temperature sensor for monitoring

Motor temperature sensor type

Motor temperature signal source

Motor overtemperature fault threshold

Motor overtemperature timer

Temperature sensor fault timer

Motor overtemperature response

Thermal resistance adaptation reduction factor

Motor temperature offset PT100

TM31 temperature evaluation sensor type

CO: TM31 temperature evaluation actual value

CO: Motor utilization

CO: Absolute value of actual current, unsmoothed

Motor stall current

Motor overtemperature fault threshold

Motor overtemperature response

t motor model thermal time constant

Thermal motor model configuration

Mot_temp_mod 1/3 ambient temperature

t motor model fault threshold

Motor ambient temperature

Motor overtemperature, stator winding

Mot_temp_mod stator winding temperature

Functions, monitoring and protective functions

9.5 Monitoring functions and protective functions