X9 Vbatt 1 And 2; Drive System - ABB IRB 6400R Product On-Line Manual

3.4.2 X9 VBATT 1 and 2

Battery 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.
X9
Pin
7
8

3.4.3 Drive system

The 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).
X9
Pin
16
17
18
19
20
The 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 connec-
tor X22, see 3.1).
DRCI2/DRCO2 are connected to external placed drive units (backplane connector
X14, see 3.1).
Product Manual
Row A Row C
VBATT1 VBATT2
0V
A
DRCI1 DRCI1 N
DRCO1 DRCO1 N
DRCI2 DRCI2 N
DRCO2 DRCO2 N
0V
Troubleshooting Tools
0V
C
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