Installation and Commissioning

Troubleshooting Tools3.4.2 X9 VBATT 1 and 2Battery back-up for the computer memory and the real time clock.Voltage of batteries 1 and 2; the voltage must be between 3.3 V and 3.9 V.X9Pin Row A Row C7 VBATT1 VBATT28 0V 0V3.4.3 Drive systemThe signal interface with the drive system. It complies with the EIA RS 422 standard,which means that signal transmission is differential. See 3.2 (Figure 3).X9Pin A C16 DRCI1 DRCI1 N17 DRCO1 DRCO1 N18 DRCI2 DRCI2 N19 DRCO2 DRCO2 N20 0VThe DRCO signals travel from the robot computer to the drive units.The DRCI signals enter the robot computer from the drive units.DRCI1/DRCO1 signals are connected to the internal drive system (backplane connectorX22, see 3.1).DRCI2/DRCO2 are connected to external placed drive units (backplane connectorX14, see 3.1).Product Manual 35