Flashing Heartbeat Soldering Kit
Original price was: $19.60.$17.64Current price is: $17.64.
Sherline CNC Upgrade Kit for Sherline CNC Machines
$1,129.21
Description
Description
- 1x Driver box with 4 motor cables
- 1x 3.7 amp, 24-volt power supply with cord
- 1x 25-pin parallel cable
- 2x CD set with Linux/EMC2, utilities, and instructions
- 2x Spare fuse
- Driver box with four motor cables
- 3.7 amp, 24-volt power supply with cord
- 25-pin parallel cable
- Two CDs with Linux/EMC2, utilities, and instructions
- Two spare fuses
- Minimum computer requirements: Processor speed of 800 MHz or faster (Pentium III class or equivalent), RAM of 512 MB (Sherline provides 1 GB), Hard drive of 20 GB or larger, 25-pin parallel port
- Power supply input: 100-240 VAC, 47-63 Hz, 3A (automatically adapts to incoming voltage)
- Output: 24 VDC, 4A
- Parameters: Logic high levels greater than 2 volts, Logic low less than 1/2 volt, Step pulses active low, Step pulses at least 22 microseconds long
- DB25 pin out: 1 – Input from LinuxCNC, 2 – X Direction, 3 – X Step, 4 – Y Direction, 5 – Y Step, 6 – Z Direction, 7 – Z Step, 8 – A Direction, 9 – A Step, 10 – NC, 11 – Output to LinuxCNC, 12 – Output to LinuxCNC, XYZ home, 13 – NC, 14 – Input from LinuxCNC, C1, 16 – Input from LinuxCNC, C2, 17 – NC, 18-25 – Ground
- Headers on PC board: H1 – Reduces current to 1/4 after 3 seconds, H2 – Unimplemented, H3 – Removes power from drivers immediately (panic stop), RESET – Holds the drivers in reset condition
- Motor connectors: 5-pin DIN male, Five to 30 volts (better performance at higher voltage), 2 amp unipolar configuration, 800 steps per revolution (microstepping), equates to 16,000 steps/inch with .050″ pitch leadscrew
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