Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 283)

Section 5A
9/440 Resolver--based CNC/Drive System
5A-37
See page 5A-12 for details on resolver cables (1326-CCUxxx).
1326 servo motors have integral thermal protection. This contact must be
connected in the E--Stop string for motor overload protection.
Connections are performed through the front panel terminal block as
shown in Figure 5A.19. Refer to the information below and the
Interconnect Drawings on page 5A-41 for further information.
Table 5A.B
Motor Power Terminations
Terminal Description Wire/Pin Number
U1 Motor Power A 1
V1 Motor Power B 2
W1 Motor Power C 3
PE1 Axis Ground Ground Bar
PE2 Motor Ground 8
PE3 Overall Shield 7
Thermal and Brake Leads
The motor thermal sensor and brake leads (if used) are connected to the
Axis Module at TB1 & TB2. See Figure 5A.19 for location and
Table 5A.C for terminations.