Actual values
9.1.1 STO Status
Parameter STO Status 277 can be used for extended diagnosis of the two digital inputs STOA and
STOB for enable. The statuses of the inputs are shown in bit-encoded form.
Frequency inverter error (fault).
The signal states at digital inputs STOA and STOB can be linked to functions of the frequency inverter.
70 - Inverter Release
Enable signal of the frequency inverter via digital inputs STOA (X11.3)
and STOB (X13.3).
The signal is not available if parameter Local/Remote 412 is set to
“2 - Control via Remote-Contacts”.
270 -
Inverter Release
inverted
Operation mode 70 inverted (LOW active).
525 -
Inverter Re-
lease(Hardware)
Enable signal of the frequency inverter via digital inputs STOA (X11.3)
and STOB (X13.3).
537 -
lease(Hardware)
Operation mode 525 inverted (LOW active).
9.2 Actual values of machine
The frequency inverter controls the behavior of the machine in the various operating points. Control
parameters and actual values of the machine can be displayed.
The output voltage (motor voltage) of the fre-quency inverter.
211 rms Current
Calculated effective output current (motor current) of the frequency
inverter.
212 Output Voltage
Calculated effective value of linked output voltage (motor voltage) of
frequency inverter.
213 Active Power
Active power calculated from the voltage, the current and the control
variables.
214 Active Current
Active current calculated from the rated motor parameters, the con-
trol variables and the current.
215 Isd
Current component of the field-orientated control forming the mag-
netic flux.
216 Isq Torque-forming current component of field-orientated control.
221 Slip Frequency
Difference from the synchronous frequency calculated from the rated
motor parameters, the control variables and the current.
224 Torque
Torque at the current output frequency calculated from the voltage,
the current and the con-trol variables.
225 Rotor Flux Current magnetic flux relative to the rated motor parameters.
226 Winding Temperature
Measured motor temperature value. Parameter Operation mode mo-
tor temp. 570 must be set up for temperature evaluation.
227
Act. Rotor Time Con-
stant
Calculated value of rotor time constant.
235 Flux-Forming Voltage
Voltage component of the field-orientated control forming the mag-
netic flux.
267
Actual values of machine 06/2013 Operating Instructions
Agile