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F264 | F264 |
UP/DOWN Frequency (up) Response Time
No Path — Direct Access Only
This parameter functions in conjunction with the parameter settings of F265, F266, F267, F268, and F269. The purpose of these settings is to setup the ASD to allow an
This method uses the discrete input terminal settings UP/DOWN Frequency (up) and UP/DOWN Frequency (down) to change the ASD speed. Activation of either terminal increases or decreases the output frequency at the Accel 1 or Decel 1 rates, respectively.
Depending on the Delay setting, the UP/DOWN Frequency (up/down) terminal may perform 1) the increase/decrease function for the duration of activation or 2) the UP/DOWN Frequency (up/down) terminal may act as a momentary contact that loads a new commanded frequency upon activation.
In either case, to
See Figure 29 on pg. 130 for more information on the UP/DOWN Frequency function.
Setup Requirements
F003 — Selects the Command control source; set to Terminal Block.
F004 — Selects the Frequency Control Mode 1 control source; set to UP/DOWN Frequency.
F207 — Selects the Frequency Control Mode 2 control source: set to UP/DOWN Frequency if used.
Set one unused discrete input terminal to UP/DOWN Frequency (up) and one unused discrete input terminal to UP/DOWN Frequency (down).
F264 — Sets the
F265
F266 — Sets the
F267
F268 — At power up or after a reset, this parameter setting is used to provide a starting frequency for the UP/DOWN Frequency function.
F269 — At power down while running, and when enabled, this parameter writes the running frequency into the F268 location and, upon a system restart, uses this setting as the startup frequency.
Provide a Run command (F or R). The motor will run at the F268 setting.
Direct Access Number — F264
Parameter Type — Numerical
Factory Default — 0.1
Changeable During Run — Yes
Minimum — 0.0
Maximum — 10.0
Units — Seconds
Up/Down Frequency (up) Mode
Up/Down Frequency (down) Mode
128 | H9 ASD Installation and Operation Manual |