
Diagnosis / faults and alarms
10.2 Diagnosis
Drive converter cabinet units
Operating Instructions, 07/07, A5E00288214A
419
TM31: key diagnostic parameters (details in List Manual)
Name
Parameters
Description
TM31 operating display
r0002
Operating display for terminal board 31 (TB31).
Digital inputs actual terminal value
r4021
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.
Status of digital inputs
r4022
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.
Status of digital outputs
r4047
Displays the status of the TM31 digital outputs. Inversion via p4048 is taken into account.