17.11 Inverter control word
P
arameter
Address Name / seng range / [default seng] Info
0x2830 Inverter control word
0x0000 ... [0x0000] ... 0xFFFF
The control word serves to inuence the control funcons.
Bit 0 Flying restart completed This bit enables the control to report the acceptance of the recorded
speed t
o the "ying restart" funcon. Thus, the ying restart process is
completed.
Bit 1 Block ying restart TRUE: the ying restart process is blocked.
Bit 4 Set load value TRUE: set load value.
Bit 5 Select new actual posion TRUE: dene new actual posion.
•
Seng/shiing of Posion actual value (0x6064) to Actual posion
start value (0x2983) considering the set resoluon (0x608F:001,
0x608F:002).
•
Mode for seng the actual posion: 0x2984)
Bit 6 Acvate DC-injecon braking or short-circuit
braking
DC-injecon braking or short-circuit braking is acvated via this bit.
Bit 10 Reserved
Bit 11 Reserved
17.12 Access protecon
17.12.1 Brand protecon
Parameter
Address Name / seng range / [default seng] Info
0x2100:001 Brand protecon: PIN set
-1 ... [0] ... 9999999
•
0: no br
and protecon.
•
1 ... 9999999: possible pins.
•
-1: brand protecon is acve.
0x2100:002 Brand protecon: PIN input
-2 ... [0] ... 9999999
•
0: not checked.
•
1 ... 9999999: possible pins.
•
-1: check was successful.
•
-2: check was not successful.
0x2100:003 Brand protecon: Encrypon
0 ... [0] ... 9
Encrypon for brand protecon.
17.13 Switching frequency changeover
The output voltage of the inverter is a DC voltage with sine-coded pulse width modulaon
(PWM). This corresponds by approximaon to a AC voltage with variable frequency. The fre-
quency of the PWM pulses is adjus
table and is called "switching frequency".
Details
The switching frequency has an impact on the smooth running performance and the noise
generaon in the motor connected as well as on the power loss in the inverter. The lower the
switching frequency, the beer the concentricity factor, the smaller the power loss and the
higher the noise generaon.
Parameter
Address Name / seng range / [default seng] Info
0x2939 Switching frequency Selecon of the inverter switching frequency.
Abbreviaons used:
•
"V
ariable": adaptaon of the switching frequency as a funcon of the
current. The carrier frequency is reduced dependent on the heatsink
temperature and the ixt-load.
•
"Fix.": the carrier frequency is xed, no frequency reducon.
•
"Drive-opmised": reduces the capacive currents from the motor to
the earth.
•
"Min. Pv": increases the capacive currents from the motor to the
earth.
1 4 kHz variable / drive-opmised
2 8 kHz variable / drive-opmised
3 16 kHz variable / drive-opmised
5 2 kHz xed / drive-opmised
6 4 kHz xed / drive-opmised
7 8 kHz xed / drive-opmised
8 16 kHz xed / drive-opmised
Device
funcons
Switching frequency changeover
358