Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 557)

I/O Interface
Section 10A
10A-34
Figure 10A.26 shows the high--density I/O module.
Figure 10A.26
High- density I/O Module
Optical connector
OP24 (IN) Optical connector
OP23 (OUT)
CN61M CN62M CN63F
Fuse
DIP switch
I/O Inputs I/O Outputs I/O Inputs
I/O ring
fault indicator
8500-HDM1
BT33
Figure 10A.27 shows the power connections for the high--density I/O
module.
Figure 10A.27
High- density I/O Module Power Connection s
Power for output devices
Module and
Input Device power
Frame
Ground
+ 24V dc + 24V dc
24V dc
Com
24V dc
Com
BT33
TB2 TB1
Important: The + 24V dc power for the high--density I/O module and its
output devices may originate from the same power source. However,
power sources with excessive noise or poor voltage regulation should not
be used to power the high--density I/O module.
10A.4.1
High Density I/O Module
Connection