BONFIGLIOLI ACTIVE Cube ACU 401-23 User Manual

19 Actual Values
The various control functions and methods include electrical control variables and
various calculated
actual values of the machine or system. The different actual values
can be read out for operational and error diagnosis via a communication interface or
in the VAL menu branch of the operating unit.
19.1 Actual Values of the Frequency Inverter
The modular hardware of the frequency inverter enables application-specific adapta-
tion. Further actual value parameters can be displayed as a function of the selection
configuration and the installed expansion cards.
Actual Values of the Frequency Inverter
No. Description Function
222 DC –Link Voltage Direct voltage in the DC link.
223 Modulation
Output voltage of the frequency inverter relative to
the mains voltage (100% = U
FUN
).
228 Internal ref. frequency
Sum of the Frequency reference value sources 475 as
a reference value from the frequency reference value
channel.
229 Reference percentage
Sum of the Reference percentage sources 476 as a
reference value from the reference percentage chan-
nel.
230
Actual percentage val-
ue
Actual value signal on the Actual percentage source
478.
243
Digital Inputs (Hard-
ware)
Decimally coded status of the six digital inputs and of
multifunctional input 1 in Operation Mode 452 - digi-
tal input. Displays the status of the physical inputs
(See also
Digital Inputs
250).
244 Working hours counter
Operating hours in which the output stage of the in-
verter is active.
245
Operation hours coun-
ter
Operating hours of the frequency inverter in which
supply voltage is available.
249 Active data set
The data set actively in use according to Data set
change-over 1 70 and Data set change-over 2 71.
250 Digital Inputs
Decimally coded status of the six digital inputs and of
multifunctional input 1 in Operation Mode 452 - digi-
tal input. Depending of the setting of parameter
Lo-
cal/Remote
412 the hardware signals or
Fieldbus/Systembus signals are displayed (See also
Digital Inputs(Hardware) 243)
251 Analog input MFI1A
Input signal on multifunctional input 1 in analog Op-
eration mode 452.
252
Repetition Frequency
Input
Signal on repetition frequency input according to Op-
eration mode 496.
254 Digital Outputs
Decimally coded status of the two digital outputs and
of multifunctional output 1 in Operation mode 550 –
digital.
255 Heat sink temperature Measured heat sink temperature.
256
Inside temperature
Measured inside temperature.
257 Analog output MFO1A
Output signal on multifunctional input 1 in Operation
mode
550 – analog.
258 PWM-Input
Pulse-width modulated signal at PWM input according
to Operation mode 496.
259
Current error
Error message with error code and abbreviation.
06/13 Operating Instructions ACU 257

BONFIGLIOLI ACTIVE Cube ACU 401-23 Specifications

General

Brand	BONFIGLIOLI
Model	ACTIVE Cube ACU 401-23
Category	Inverter
Language	English