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PWM Carrier Frequency | Receive Address |
PWM Carrier Frequency
Program Special Control PWM Carrier Frequency
This parameter sets the frequency of the pulse width modulation signal applied to the motor.
Note: The carrier frequency must be 2.2 kHz or above except when
operating in the Constant Torque or the Variable Torque modes.
Note: The maximum Carrier Frequency setting allowed is 5.0 kHz for the
The maximum Carrier Frequency setting allowed for all other ASDs is 15 kHz.
Setting the Carrier Frequency above the Derate Threshold frequency (as listed below) for a given ASD will reduce the capability of the ASD.
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| Derate Threshold Frequency |
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| ⇒ | 4.0 kHz | 5.0 kHz | 8.0 kHz |
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| VT130W7U |
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| 4600B | 412KB – 415KB | 4750B – 410KB |
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Parameter Type — Numerical
Factory Default — 2.200
Changeable During Run — No
Minimum — 0.500
Maximum —
Units — kHz
Ramped PWM Enable
Program Special Control | Ramped PWM Enable | Parameter Type — Selection List | |
Enables/Disables the variable PWM frequency. | Factory Default — Disabled | ||
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| Changeable During Run — No |
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Receive Address |
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Program ⇒Communication Settings | S20 Settings | Parameter Type — Selection List | |
This setting establishes a memory location to be used for receiving data via a | Factory Default — 0 | ||
Multicom option board. | ⇒ | ⇒ |
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104 | W7 ASD Installation and Operation Manual |