3 Speed Analog 2 Wire Operating Mode
| Allows selection of 3 preset speeds with 2 wire inputs. The opto inputs can be switches | |||||||||
| as shown in Figure |
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| The values of the preset speeds are set in the Level 1 Preset Speeds block, Preset |
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| Speed #1, Preset Speed #2 and Preset Speed #3. |
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CLOSED allows normal operation. |
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| Command Pot or | Analog GND |
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| OPEN disables the control and the motor coasts to a stop. |
| 1 | |||||||
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| Analog Input 1 | |||||||
CLOSED operates the motor in the Forward direction (with | 2 | |||||||||
5KW | Pot Reference | |||||||||
| OPEN motor decels to stop (depending on Keypad Stop mode). |
| 3 | |||||||
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| Analog Input +2 | ||||||||
CLOSED operates the motor in the Reverse direction (with |
| 4 | ||||||||
| Analog Input | |||||||||
| OPEN motor decels to stop (depending on Keypad Stop mode). |
| 5 | |||||||
Note: | Closing both |
| Analog Out 1 | |||||||
| 6 | |||||||||
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| Analog Out 2 | ||
CLOSED selects Analog Input #1. |
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| 7 | ||||
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| Enable | |||||
| OPEN selects Level 1 Input block, Command Select parameter. |
| 8 | |||||||
Note: | If Command Select (Level 1 Input block) is set to Potentiometer, then Analog |
| Forward Run | |||||||
| 9 | |||||||||
| Input #1 is always selected regardless of this switch position. |
| Reverse Run | |||||||
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| 10 | ||||||||
CLOSED selects STOP/START and Reset commands from terminal strip. |
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| Analog Input Select | 11 | ||||||||
| OPEN selects STOP/START and Reset commands from Keypad. |
| Run Command |
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CLOSED selects Level 1 Input block, Command Select parameter. |
| 12 | ||||||||
| Speed Command |
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| OPEN selects speed commanded from Keypad. |
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| 13 | |||||
Note: | When changing from Terminal Strip to Keypad |
| Switch 1 | 14 | ||||||
| and direction will remain the same after the change. |
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| Switch 2 | 15 | ||||
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| External Trip | ||
Selects preset speeds as defined in the Speed Select Table (Table |
| 16 | ||||||||
Selects preset speeds as defined in the Speed Select Table (Table |
| Opto In Common | 17 | |||||||
If |
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| to activate the opto input. |
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| See recommended terminal |
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| CLOSED allows normal operation. |
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| OPEN causes an external trip to be received by the control. The control will disable | tightening torques in Section 7. | ||||||||
| and display external trip. When this occurs, the motor stop command is issued, |
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| drive operation is terminated and an external trip fault is displayed on the keypad |
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| display (also logged into the fault log). |
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| Command |
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| OPEN | OPEN |
| Analog Input |
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| (Command Select) |
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| CLOSED | OPEN |
| Preset #1 |
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| OPEN | CLOSED |
| Preset #2 |
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| CLOSED | CLOSED |
| Preset #3 |
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MN722 |