Siemens SINAMICS S150 Operating Instructions Manual page 419

TM31: key diagnostic parameters (details in List Manual)
Parameters Name
Description
r0002 TM31 operating display
Operating display for terminal board 31 (TB31).
r4021 Digital inputs actual terminal value
Displays the actual value at the digital input terminals on the TM31. This parameter shows the actual value,
uninfluenced by simulation mode of the digital inputs.
r4022 Status of digital inputs
Displays the status of the digital inputs on the TM31. This parameter shows the status of the digital inputs
under the influence of simulation mode of the digital inputs.
r4047 Status of digital outputs
Displays the status of the TM31 digital outputs. Inversion via p4048 is taken into account.
Drive converter cabinet units
Operating Instructions, 07/07, A5E00288214A
Diagnosis / faults and alarms
10.2 Diagnosis
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