Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set User Manual
Page 644
Section 13A
Connecting 8520 Digital Drive Systems
13A-10
Table 13A.L
3AX-D Servo Amplifier Terminal Block TB1 Terminal Assignments
Term. No. Connection
Term. No. Connection
1
3
f
200v/230v-
f
1
10
Motor 2-
f
A
2
3
f
200v/230v-
f
2
11
Motor 2-
f
B
3
3
f
200v/230v-
f
3
12
Motor 2-
f
C
4
1
f
200v/230v-1
f
-1
13
Motor 2-F Ground and Shield
5
1
f
200v/230v-1
f
-2
14
Motor 3-
f
A
6
Motor 1-
f
A
15
Motor 3-
f
B
7
Motor 1-
f
B
16
Motor 3-
f
C
8
Motor 1-
f
C
17
Motor 3-F Ground and Shield
9
Motor 1-F Ground and Shield
Table 13A.M
3AX-D Servo Amplifier Terminal Block TB2 Terminal Assignments
Term. No.
Connection
1
DC+
2
DC-
3
Shunt
4
External
Table 13A.N
3AX-D Servo Amplifier Terminal Block TB3 Terminal Assignments
Term. No.
Connection
1
SYSTEM READY (Contact Output)
2
SYSTEM READY (Contact Input)
Typically TB3 is used as a relay in your E-STOP string. Terminal 1 and
Terminal 2 is in a closed connection when the drive is operating correctly
and in an open connection when the drive is in a fault condition.
Table 13A.O
System Ready Contact Ratings
DC
AC
up to 24V max.
up to 1.4 A
up to 30 Watts max.
up to 230V max.
up to 1.4 A
up to 30 Watts max.