Speed Input in Auto

I have two robots that are connected to one irc5 controller. When I put the controller in Auto I only get the DRV1 speed safety input and not the DRV2 speed safety input. Where does this input come from and how can I trouble shoot this.

Thanks,
Matt

Hello Matt,
It looks like DRV2SPEED comes from the Drive Unit Contactor board X1:7. See pg 77 A43 X1 & pg 32 X8. That’s where Robot Studio Signal Name / Signal Identification Label points to. I am attaching the circuit diagram.

BR / Jim Proulx

webwiz/222/Circuits_IRC5_DriveSys_09_3HAC024480_005_rev03_32_77.zip