Rockwell Automation 8520 9/Series Hardware TAB 5 - Manual (Page 84)

Section 5B
9/440HR CNC/Drive System
5B-10
Figure 5B.5
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
The high–resolution feedback board is used to receive feedback from the
devices on the 1326AB motors and from the external high–resolution
feedback devices. The full 9/440HR system can support up to eight
feedback devices.
High–resolution
Feedback Board
Front of
System Module
J4 J3 J2 J12 J11 J10 J9
Wiring Board Connector
J1
Motor–mounted
Feedback Ports Optional Feedback Ports
9
8
1
Port B
15
5B.3
Connecting Feedback