Product manual
Troubleshooting Tools
30 Product Manual
3 Measuring Points
3.1 Back plane
The backplane contains a maintenance plug (X9) for signals that are hard to reach. Other sig-
nals are measured at their respective connection points, which can come in very handy when
troubleshooting (see Figure 1).
Figure 1 Back plane
S1 = INIT button
S2 = TEST button
Accessible from
cabinet top
Maintenance
plug, X9
Battery 1 2
Serial ports
SIO 1 RS 232
SIO2 RS 422
CAN3 (ext. I/O)
CAN2 (manip. I/O)
CAN1 (panel unit)
Disk drive
- data
- supply
Drive units,
X14 (ext. axes)
Serial meas.
board 2, X12
(ext. axes)
Serial meas.
board 1, X23
(manipulator)
Power supply
Drive units,
X22
(manipulator)
Test points X5-X8
Accessible by
cabinet door
alt.
SIO1 and SIO 2 can also be D-sub contacts,
both variants will exist.
Power contact can also be
a 15-pole contact,
both variant will exsist