Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set User Manual
Page 454
Section 8
Communication Interface
8-21
2.
Lay the metal support on a flat surface so that the brackets stand out.
Align the plastic track with the full set of brackets and slide it into the
metal support. Align metal brace and assemble as shown:
3.
Repeat step 2 with the second plastic track. The card guide assembly
is complete. Slide the remote I/O module into the assembly.
4.
Attach the assembly to the chassis as shown:
19207
Important: Refer to the information provided with your PLC processor or
scanner for additional information on connecting the remote I/O module to
your PLC processor or PLC scanner. Only port A may be used for remote
I/O connection to this module. Port B is not used.
9/290 Remote I/O LEDs
The 9/290 remote I/O module uses only one of its two status indicators to
help you troubleshoot remote I/O communications. The second status
indicator is not used. Figure 8.15 shows the location of these status
indicators. Table 8.G lists these status indicators.