Fast i/o connector (p3) – Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set User Manual
Page 139

8
1
15
9
11257-I
Port B
8
1
16
9
Section 4A
Primary 9/260 and 9/290 Components
4A-5
Figure 4A.4
Port B-J7 (has pin sockets) and Pin Assignments
Pin
Assignment
Pin
Assignment
1
Chassis GND
9
Send Data B
2
Send Data A
10
Receive Data B
3
Receive Data A
11
Request to Send B
4
Request to Send A
12
Clear to Send B
5
Clear to Send A
13
Data Set RDY B
6
Data Set RDY A
14
Data Term RDY B
7
Signal GND
15
Not Used
8
Data Term RDY a
Fast I/O Connector (P3)
The fast I/O connector provides an interface port for fast input and output
to and from the control. Use the Fast I/O feature for direct inputs and
outputs to PAL, affecting features such as block skip and probing. Use
cable C11 to interface this connector with external I/O devices. For
information on using a termination panel to wire your fast I/O, refer to
page 10A-63, I/O Interface. Refer to the Cable List section on page 7A-26
for additional information on cable C11. Figure 4A.5 shows this connector
and lists the pin assignments.
Figure 4A.5
Fast I/O Connector-P3 (has pins) and Pin Assignments
Pin No.
Signal Name
Pin No.
Signal Name
1
FAST_I1
9
FAST_O1
2
COM
10
COM
3
FAST_I2
11
FAST_O2
4
COM
12
COM
5
FAST_I3
13
FAST_O3
6
COM
14
COM
7
FAST_I4
15
FAST_O4
8
COM
16
COM