Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set User Manual
Page 643
TB2
CNA2
CNA1
Circuit
breaker
CNA3
TB3
TB1
TB4
11287-I
25
16
9
10
1
17
11285-I
Section 13A
Connecting 8520 Digital Drive Systems
13A-9
Figure 13A.6 shows and lists the 3AX-D (3 axis) 8520 digital servo
amplifier connectors and terminal blocks.
Figure 13A.6
3AX-D Servo Amplifier Connectors and Terminal Blocks
Connector on
3AX-D Amplifier
Connected To
Mating
Connector
CNA1
3-axis Digital Servo Module
CN2/CN3/CN4
CNA2
3-axis Digital Servo Module
CN2/CN3/CN4
CNA3
3-axis Digital Servo Module
CN2/CN3/CN4
CNA1
4-axis Digital Servo Module
J1/J2,/J3 /J4
CNA2
4-axis Digital Servo Module
J1/J2,/J3 /J4
CNA3
4-axis Digital Servo Module
J1/J2,/J3 /J4
TB1
Power Source and Motors
TB2
External Shunt Resistor
TB3
System Ready on E-STOP
String
TB4
Thermal Switches on Motors
Figure 13A.7
8520 Digital Servo Amplifier Connectors CNA1, CNA2 and CNA3,Honda
MR-25RMA and Pin Assignments
Pin No.
Connection Pin No.
Connection
1
ENABLE
14
PWM_C
2
/ENABLE
15
/PWM_C
3
Shield
16
N.C.
4
Shield
17
Ia
5
Shield
18
/Ia
6
STATUS
19
Shield
7
/STATUS
20
Shield
8
N.C.
21
Shield
9
N.C.
22
Ib
10
PWM_A
23
/Ib
11
/PWM_A
24
N.C.
12
PWM_B
25
N.C.
13
/PWM_B
13A.2.3
3AX-D Servo Amplifier
Connectors and Pin
Assignments