equipment:cnc:picomotor
Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| equipment:cnc:picomotor [2012/11/16 07:17] – mcmaster | equipment:cnc:picomotor [2013/10/20 14:59] (current) – external edit 127.0.0.1 | ||
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| + | One thing I wasn't expecting to be prepared for. Piezos are used for loudspeakers...drive frequency is 2 kHz. Get it? Very loud and annoying :P They do however work well. | ||
| + | |||
| + | They are also reasonably low torque. | ||
| + | |||
| + | |||
| ====== Actuators ====== | ====== Actuators ====== | ||
| Line 27: | Line 32: | ||
| * 888X: pint size mounts | * 888X: pint size mounts | ||
| * In: 2X 4-pin RJ-22 | * In: 2X 4-pin RJ-22 | ||
| - | |||
| "Note: The knob on the end of the drive screw provides inertial mass required for operation. Removal of the knob will prevent the Picomotor from functioning properly and void the warranty." | "Note: The knob on the end of the drive screw provides inertial mass required for operation. Removal of the knob will prevent the Picomotor from functioning properly and void the warranty." | ||
| + | |||
| + | ====== Pinout ====== | ||
| + | |||
| + | 4-pin RJ-22: | ||
| + | * 1: NC | ||
| + | * 2: GND (power) | ||
| + | * 3: MOTOR | ||
| + | * 4: GND (motor) | ||
| + | Has note saying that the two GNDs are electrically connected. | ||
| ====== Driver ====== | ====== Driver ====== | ||
| Line 41: | Line 54: | ||
| ===== Network ===== | ===== Network ===== | ||
| - | Basically a controller receives input from either a joystick, pendant, ethernet, or RS-232 which then relays a signal to RS-485 daisy chained (Distributed Control Network (DCN)) open and/or closed loop drivers. | + | Basically a controller receives input from either a joystick, pendant, ethernet, or RS-232 which then relays a signal to RS-485 daisy chained (Distributed Control Network (DCN)) open and/or closed loop drivers. |
| Major family components: | Major family components: | ||
| Line 49: | Line 62: | ||
| * Does not support 8751-C driver | * Does not support 8751-C driver | ||
| * Does not support 8757 hand terminal | * Does not support 8757 hand terminal | ||
| + | * 12-32VDC (some funny thing that you can really do 10-40VDC), < 100 mA at 24VDC | ||
| * 8751 iPico closed loop driver | * 8751 iPico closed loop driver | ||
| * Used with 8310 actuator | * Used with 8310 actuator | ||
| * Output: 1 4-pin single channel picomotor driver | * Output: 1 4-pin single channel picomotor driver | ||
| + | * 12-32VDC, 17W typical @ 2kHz sustained speed | ||
| * 8752 Intelligent Picomotor Ethernet Controller | * 8752 Intelligent Picomotor Ethernet Controller | ||
| * Input: RS-232, joystick, or ethernet | * Input: RS-232, joystick, or ethernet | ||
| Line 58: | Line 73: | ||
| * NOTE: requires firmware 1.5.0+ | * NOTE: requires firmware 1.5.0+ | ||
| * Supports 8757 hand terminal | * Supports 8757 hand terminal | ||
| + | * 12-32VDC (some funny thing that you can really do 10-40VDC), < 100 mA at 24VDC | ||
| * 8753 iPico open loop driver | * 8753 iPico open loop driver | ||
| * Output: 3 4-pin single channel picomotor driver | * Output: 3 4-pin single channel picomotor driver | ||
| * XXX: why 4 pins if its just a peizo? | * XXX: why 4 pins if its just a peizo? | ||
| * Multi axis devices require 8725 multi-axis adapter | * Multi axis devices require 8725 multi-axis adapter | ||
| + | * 21-29VDC, 0.65A typ | ||
| * 8754 iPoco joystick | * 8754 iPoco joystick | ||
| * Use directly with 8750 (or 8752 I presume) | * Use directly with 8750 (or 8752 I presume) | ||
equipment/cnc/picomotor.1353050234.txt.gz · Last modified: 2013/10/20 14:59 (external edit)