access_control
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revisionLast revisionBoth sides next revision | ||
| access_control [2024-03-16 20:43] – tim | access_control [2024-04-16 21:11] – tim | ||
|---|---|---|---|
| Line 15: | Line 15: | ||
| * good protection from transients | * good protection from transients | ||
| * cheap enough that we can afford them | * cheap enough that we can afford them | ||
| + | * bought [[https:// | ||
| + | * Class X suppression capacitors appear to fix the issue on Emco lathe and Juki sewing machine | ||
| Unreliable network connections: | Unreliable network connections: | ||
| Line 22: | Line 24: | ||
| * we should replace power supplies and/or deploy ESP32 devices | * we should replace power supplies and/or deploy ESP32 devices | ||
| - | Tool controller PCBs: new tool controller PCBs are available and need to be assembled. There are 2 fully assembled and another | + | Tool controller PCBs: new tool controller PCBs are available and need to be assembled. There is one fully assembled and another |
| Documentation: | Documentation: | ||
| Line 41: | Line 43: | ||
| Migrate firmware config files to proper "/" | Migrate firmware config files to proper "/" | ||
| - | Purchase more PN532 NFC modules from elechouse.com and few of the new PN7150 for development. [ordered, in transit] | + | <del>Purchase more PN532 NFC modules from elechouse.com and few of the new PN7150 for development. [ordered, in transit]</ |
| ===== Device Issues ===== | ===== Device Issues ===== | ||
| Line 53: | Line 54: | ||
| * approx 300W | * approx 300W | ||
| * 2024-03-15: suppression capacitor fitted, appears to work | * 2024-03-15: suppression capacitor fitted, appears to work | ||
| + | * 2024-04-09: bypass removed | ||
| Welder: | Welder: | ||
| - | * poor connectivity, | + | * poor connectivity, |
| * crashes when welder is in use | * crashes when welder is in use | ||
| * LCD sometimes shows corruption when welder is in use | * LCD sometimes shows corruption when welder is in use | ||
| + | * 2024-04-13: suppression capacitor fitted to contactor, prevents crashing at power-off | ||
| Bandsaw: | Bandsaw: | ||
| - | * poor connectivity, | + | * poor connectivity, |
| Mitre saw: | Mitre saw: | ||
| * poor connectivity, | * poor connectivity, | ||
| * replacing the controller didn't help | * replacing the controller didn't help | ||
| + | * 2024-03-21: replaced PSU with Mean Well, has not helped | ||
| + | * 2024-03-24: firmware update failed repeatedly over 4 hours, device moved to G1 and it succeeded immediately, | ||
| + | * 2024-03-28: changing channel (11->6) on unifi-g8 has helped | ||
| Big laser cutter: | Big laser cutter: | ||
| - | * crashes when main contactor is de-energised | + | * sometimes |
| * is it the contactor itself or one of the devices fed from it? | * is it the contactor itself or one of the devices fed from it? | ||
| + | * 2024-03-17: added ceramic 0.1uF and electrolytic 470uF 16V to 5V input of tool controller | ||
| + | * 2024-03-21: added 0.1uF to contactor coil terminals | ||
| Sander: | Sander: | ||
| * suspected crashes from motor on-off | * suspected crashes from motor on-off | ||
| + | * was able to crash just from the contactor on-off | ||
| + | * contactor has 0.1uF connected to output terminals | ||
| + | * 2024-03-20: contactor 0.1uF moved to coil terminals, 0.47uF added about 6" from motor, appears to work | ||
| Sewing machine: | Sewing machine: | ||
| Line 77: | Line 88: | ||
| * approx 800-900W | * approx 800-900W | ||
| * 2024-03-15: suppression capacitor fitted, appears to work | * 2024-03-15: suppression capacitor fitted, appears to work | ||
| + | |||
| + | CNC router: | ||
| + | * corrupted LCD | ||
| + | * microcontroller crash and monitor blanks when contactor switches off | ||
| + | * 2024-04-16: added capacitor to contactor coil | ||
| ===== Future Projects ===== | ===== Future Projects ===== | ||
access_control.txt · Last modified: 2024-04-20 17:45 by tim