May 10, 2014 #1 A agoo Member level 3 Joined Sep 28, 2013 Messages 55 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,734 I have a German electronic schematic with the following grounds all in one schematic. Anyone knows their differences? 0 -0- GND 0 V gem AGND DGND Lotose Specially what "0 V gem" means? I have stuck with an electronic board here. Attachments zeros.JPG 12.5 KB · Views: 55
I have a German electronic schematic with the following grounds all in one schematic. Anyone knows their differences? 0 -0- GND 0 V gem AGND DGND Lotose Specially what "0 V gem" means? I have stuck with an electronic board here.
May 10, 2014 #2 erikl Super Moderator Staff member Joined Sep 9, 2008 Messages 8,108 Helped 2,695 Reputation 5,370 Reaction score 2,305 Trophy points 1,393 Location Germany Activity points 44,123 0 V gem = 0V gemeinsam = 0V common AGND = Analog Ground DGND = Digital Ground Lotose > Lötöse = Loetoese = solder eyelet, solder lug
0 V gem = 0V gemeinsam = 0V common AGND = Analog Ground DGND = Digital Ground Lotose > Lötöse = Loetoese = solder eyelet, solder lug
May 10, 2014 #3 A agoo Member level 3 Joined Sep 28, 2013 Messages 55 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,734 So in this case we should have: 0 V gem = GND = 0 = Lotose, all should be the same and could be connected together to the chassis. Is that right?
So in this case we should have: 0 V gem = GND = 0 = Lotose, all should be the same and could be connected together to the chassis. Is that right?
May 10, 2014 #4 erikl Super Moderator Staff member Joined Sep 9, 2008 Messages 8,108 Helped 2,695 Reputation 5,370 Reaction score 2,305 Trophy points 1,393 Location Germany Activity points 44,123 If you wish, you can connect AGND & DGND separately, or 0V gem to common GND of the power supply. It's your decision if you wish to connect it additionally to the chassis.
If you wish, you can connect AGND & DGND separately, or 0V gem to common GND of the power supply. It's your decision if you wish to connect it additionally to the chassis.