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3535 Pulse & Direction
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| Accepts 12-35 VDC motor supply (including ripple) | |
| 0.4 amps - 3.5 amps/phase motor current | |
| DIP switch selectable current from 32 levels | |
| switch selectable full and half step | |
| thermal protection | |
| optional heat sink | |
| screw terminal connectors | |
| inaudible PWM ampliers | |
| optoisolated inputs | |
| automatic idle current reduction | |
| drives 4, 6 or 8 lead step motors, sizes 14-34 | |
| enable input |
Description
The
3535 step motor driver contains a full and half step phase sequencer, two
switching ampliers and optoisolation circuits. This driver also includes an
automatic feature to lower motor current anytime the motor is left at rest for
more than one second.
The ampliers regulate motor current by chopping at a constant, inaudible frequency. Phase current is selected from 32 levels by a DIP switch. Full or half step operation is also selected by the DIP switch.
The 3535 is a PC board mounted on an aluminum angle heat transfer chassis. Mating heat sink available for stand alone operation.
| on board oscillator (Model 3535 O) | |
| add on heat sink (Model 3535 H) |

Block Diagram
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