Table 5. Discrete Input Terminal assignment selections and descriptions.
Sel. No. |
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| Terminal Selection Descriptions | |||
NO | NC |
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0 | 1 |
| Unassigned — No operation. |
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2 | 3 |
| Forward — Provides a Forward run command. |
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4 | 5 |
| Reverse — Provides a Reverse run command. |
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6 | 7 |
| Standby — Enables the Forward and Reverse operation commands. | ||||||
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8 | 9 |
| Reset — Resets the device and any active faults. |
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10 | 11 |
| Preset Speed 1 — Preset Speed 1 is used as the LSB of the | ||||||
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12 | 13 |
| Preset Speed 2 — Preset Speed 2 is used as the second bit of the | ||||||
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14 | 15 |
| Preset Speed 3 — Preset Speed 3 is used as the third bit of the | ||||||
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16 | 17 |
| Preset Speed 4 — Preset Speed 4 is used as the MSB of the | ||||||
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18 | 19 |
| Jog — This terminal activates a Jog for the duration of the activation. The Jog settings may be configured at F260 – | ||||||
| F262. |
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20 | 21 |
| Emergency Off — Terminates the output signal from the drive and may apply a brake if so configured. The braking | ||||||
| method may be selected at F603. |
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22 | 23 |
| DC Braking — Upon activation the drive outputs a DC current that is injected into the windings of the motor to | ||||||
| quickly brake the motor. |
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| A/D 1 — Accel/Decel Switching 1 — Used in conjunction with Accel/Decel Switching 2. Activate or deactivate this | ||||||
24 | 25 |
| terminal to toggle to and from the Accel/Decel profile 1 through 4. |
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| Accel/Decel profiles are comprised of the Accel/Decel settings, Pattern, and Switching Frequency, respectively. | ||||||||
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| See F504 for more information on this terminal setting. |
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| A/D 2 — Accel/Decel Switching 2 — Used in conjunction with Accel/Decel Switching 1. Activate or deactivate this | ||||||
26 | 27 |
| terminal to toggle to and from the Accel/Decel profile 1 through 4. |
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| Accel/Decel profiles are comprised of the Accel/Decel settings, Pattern, and Switching Frequency, respectively. | ||||||||
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| See F504 for more information on this terminal setting. |
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| V/f Switching 1/V/f Switching 2 — Activating combinations of discrete input terminals V/f Switching 1 and 2 | ||||||
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| allow for the selection of a V/f switching profile as listed below. |
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| V/f Switching Terminal |
| V/f Selection |
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28 | 29 |
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| The | |
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| #1 | #2 |
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| selections are performed at parameters F170 – | ||
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| F181. |
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| 0 | 0 |
| 1 |
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| 0 | 1 |
| 2 |
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| 1 | 0 |
| 3 |
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30 | 31 |
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| 1 | 1 |
| 4 |
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| 1 = Terminal Activated |
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| Note: |
| NO/NC = Normally Open/Normally Closed. |
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236 | H9 ASD Installation and Operation Manual |
