Siemens SINUMERIK 840DE sl Commissioning Manual page 435

SC1 drive alarm message
Displays (yes/no) whether messages of status class 1 are active. Status class 1 messages
are alarms with the following properties:
● They lead to internal responses (e.g. regenerative braking, immediate pulse suppression)
● They are modal.
This is a group message. For details on the actually pending drive alarms, please refer to the
"Drive System Diagnostics" window, see Section "Displaying drive states (Page 450)."
DC-link voltage, smoothed
The display of the smoothed actual value of the DC-link voltage of the selected drive
corresponds to the drive parameter:
r0026 "DC-link voltage smoothed".
Unit: Volts
Speed setpoint, smoothed
The display of the smoothed speed setpoint - measured according to the setpoint limitation for
the P component of the speed controller - corresponds to the drive parameter:
r1438 "Speed controller speed setpoint".
Unit: rpm
Actual speed value
The display of the smoothed actual value of the motor speed corresponds to the drive
parameter:
r0021 "Actual speed value smoothed".
Unit: rpm
Actual current value, smoothed
The display of the smoothed actual current value corresponds to the drive parameter:
r0078[1] "Actual current value, torque-generating".
Unit: A
Motor temperature
The display of the current temperature in the motor corresponds to the drive parameter:
r0035 "Motor temperature"
Unit: °C
SINUMERIK Operate (IM9)
Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1
Service and diagnostics
18.2 Displaying the Service overview
421