3
YORK, A Johnson Controls Company
$
2606
#6*'*\!p
B]BcWZ
]WZ
Sets the switching frequency for the drive.
• Higher switching frequencies mean less noise.
2,8
Derate required at 8 kHz
2607
#6\!p'!"
B
The switching frequency may be reduced if the AYK550
internal temperature rises above 90 °C. See Figure. This
function allows the highest possible switching frequency to be
used based on operating conditions. Higher switching
frequency results in lower acoustic noise.
0 =
OFF
– The function is disabled.
1 =
ON
– The switching frequency is limited according to the
figure.
2608
#"*%&%!'*&
Fq
Sets gain for slip compensation (in %).
• A squirrel-cage motor slips under load. Increasing the frequency as the motor torque increases compensates for
the slip.
• Requires parameter 9904
MOTOR CTRL MODE
=
SCALAR SPEED
.
0 = No slip compensation.
1…200 = Increasing slip compensation. 100% means full slip compensation.
2F^_2,22 ,2
23 =,2
! 7
!2,2
4,
#
90 °C
100 °C
ACS5550
4 kHz
8 kHz
Switching frequency limit
Temperature
Summary of Contents for York AYK550
Page 259: ...YORK A Johnson Controls Company G 8 Fig 1 7 8 94 4 7...
Page 260: ...G YORK A Johnson Controls Company Fig 2 7 8 8 94 7...
Page 261: ...YORK A Johnson Controls Company G 7 8 6 8 94 7 Fig 3...
Page 262: ...G YORK A Johnson Controls Company Fig 4 7 8 8 94 2 7...
Page 263: ...YORK A Johnson Controls Company G Fig 5 7 8 6 8 94 7...
Page 264: ...G YORK A Johnson Controls Company Fig 6 7 8 8 8 94 7...
Page 265: ...YORK A Johnson Controls Company G Fig 7 7 8 8 94 7...
Page 266: ...2 G YORK A Johnson Controls Company Fig 8 7 8 H 8 94 4 7...
Page 267: ...3 YORK A Johnson Controls Company G Fig 9 7 8 6 H 8 94 7...
Page 268: ...G YORK A Johnson Controls Company 7 8 8 8 94 7 Fig 10...
Page 269: ...YORK A Johnson Controls Company G Fig 11 J 8 8 94 7...
