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Bug #36

closed

Laser power varies within job

Added by david over 11 years ago. Updated over 9 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Category:
firmware
Target version:
Start date:
2012-09-11
Due date:
% Done:

100%

Estimated time:
(Total: 0:00 h)

Description

The HPC laser cutter in my workshop (JCW's laser) sometimes varies laser power within a job. 20-25mA seems to correlate with full power (100% duty cycle), under 5mA to no power (0% duty cycle).

I've checked the lgc file and it sets power, speed and frequency once in the file.

7 101 10000
7 100 1900
7 102 1500


Files

stripe8080-2.svg (3.23 KB) stripe8080-2.svg svg design file david, 2012-08-28 11:56
stripe8080-2.lgc (4.61 KB) stripe8080-2.lgc lgc file grabbed from the sd card david, 2012-08-28 11:56
pwm.jpg (125 KB) pwm.jpg PWM bug lennart, 2012-09-05 15:07
laoslaser_LPC1768.bin (122 KB) laoslaser_LPC1768.bin Anonymous, 2012-09-06 15:33
laoslaser-5-12-2012.bin (146 KB) laoslaser-5-12-2012.bin peter, 2012-12-05 22:43

Subtasks 1 (0 open1 closed)

Bug #42: Firmware dev-V4: Laser power at lower speeds incorrect.Closed2012-09-11

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