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Control Specifications: |
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Control method: |
| Random carrier input, |
Output rating: |
| Peak overload capacity of 150% for 30 seconds |
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| for constant torque; |
PWM Frequency: |
| Random PWM for quiet motor operation. |
V/Hz Ratio: |
| Linear squared reduced; base frequency; min fre- |
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| quency limit; max frequency limit. |
Torque Boost |
| Adjustable |
Brake Torque: |
| Optional external braking resistors available for |
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| 460VAC controls. |
Frequency Setting: |
| |
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| ing keypad or RS232. |
Accel/Decel: |
| Separate Accel and Decel rates from |
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| onds to maximum frequency. |
Protective Features: |
| Adjustable time base overload, display fault |
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| condition, isolated control circuitry, heatsink |
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| thermal sensor and motor thermal monitoring. |
Outputs: |
| Analog meter output, opto isolated output, relay |
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| output. |
Keypad Display: |
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Display: |
| 7 segment and custom character display. |
Keys: |
| 10 key membrane with tactile response |
Display Function: | Running | Output frequency, set speed %, DC link voltage, |
| Setting | motor current |
| Parameter values for setting and viewing | |
| Trip | Separate message for each trip |
Analog Inputs: |
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Operating range |
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| parameter SIP13 (AIN1) |
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| sign), set with parameter SIP23 (AIN2) |
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| 25mA maximum input current; 24VDC maximum |
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| input voltage |
Input impedance |
| 40k ohms (current input <6VDC @ 20mA) |
Resolution |
| 10 bits (1 in 1024) |
Sample rate |
| 10mseconds |
MN735 |