Never mind. I see that the one set is powering one module. I think the current draw imbalance might be an issue. Try just using one set of wires to run all five modules...
right. each driver was originally powering 2 modules (in parallel I assumed), so each driver has 2 sets of black/red wires on the dc side, one set for each module... the largest connectors I have are 5 port wagos (is there a 6 port wago?), so it isn't possible to connect one set of black/red dc wires to all 5 modules, because 1 port gets used by the wire coming from the driver... in other words 5 port wagos can connect the driver to 4 modules but not 5.... since there was another set of black/red dc wires, I just used 2 port wagos to connect the 5th module to those.... maybe I should try only connecting 4 modules, 2 to each set of dc wires from the driver? would that balance the current?
no, not yet, there are only black/red wires on the ac side as well... but my power cord is a 3 prong grounded cable... where should I connect the ground wire from the power cord?.. the driver case?.. heatsink?...