Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 316)

Section 5B
9/440HR CNC/Drive System
5B-26
The remote I/O circuitry and connector are integral parts of the wiring
board in the 9/440HR system module. Figure 5B.13 shows the remote I/O
connector mounted on the 9/440HR wiring board.
Wire connections for the remote I/O communications are made through the
TB4 NODE ADAPT connector. Connect the wires for remote I/O as
shown in the following figure. Refer to your 1771 I/O documentation for
details on making remote I/O connections.
Figure 5B.13
Remote I/O Connector in System Module
9/440HR System Module
Open Cover
TB4
RIO
2
SH
LD
RIO
1
Remote I/O
Plug
Cl
ea
r
Sh
ie
ld
Bl
ue
9/440HR Remote I/O LED
Assuming you have:
made all necessary remote I/O communication connections on your
1771 I/O network
configured your remote I/O port for the remote I/O network in AMP
written PAL to set $RMON true during the first PAL foreground
execution, and to handle input and output words ($RMI1 -- $RMI8
inputs to PAL and $RMO1 -- $RMO8 outputs from PAL.)
5B.4.2
9/440HR Remote I/O
Connection