Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 457)

Section 8
Communication Interface
8-24
To install the remote I/O module, follow this procedure:
1. Turn off power to the control by pressing the <OFF> pushbutton.
OFF
ON
2. Unpack the module from the box. Make sure you are wearing an
ESD wristband.
3. Install the module as shown in Figure 8.17.
Figure 8.17
Installing the Module
RIO Port
LED
Remote I/O
Communication Module
19439
Component
Enclosure
Can be installed in the
first slot or second
Blue
Shield
Clear
RS232/422 port (Not Used)
Status LEDs
Important: Only port A is
available on this module.