Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set User Manual

Page 628

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Section 12

Wiring A-B Analog Drives

12-6

Figure 12.5

Wiring Diagram For Series 1389 Drives

H1

H4

H7

G2

G1

G0

X0

P1

P2

X1

X2

X3

Y1

Y2

M1

TB2 -- 1
TB2 -- 2
TB2 -- 3
TB2 -- 4
TB2 -- 5
TB2 -- 6

TB2 -- 7
TB2 -- 8
TB2 -- 9

TB2 -- 10

1389 Isolation

Transformer

F

120V

MT

TS

TB1 -- 1

TB1 -- 2

TB1 -- 3

TB1 -- 7

TB1 -- 8

230V

M1

M1

230V ac

M1

ac

7

6

5

4

Reset 3

Common 2

E-STOP 1

DRIVE

DRIVE

DR RET

SHLD

Connection

to MTB Panel

E-STOP

and

E-STOP

Reset

1771 HTE

Encoder

Termination

Panel

Velocity Command

+ Ref

-- Ref

E-STOP

String

Axis

Overtravel

(Extreme)

Remote

E-STOP

T1

T2

Motor

Thermal

Switch

(see T1, T2 on

Bulletin 1326

Servo Motor)

P1

P2

Transformer

Thermal

Switch

(see P1, P2

above)

Power

Supply

System Ground

Main Disconnect/Fuses

+240/480V ac

3 phase

Control

Transformer

Thermal

Transformer

Switch

Frame

Reset
Reset Return

Enable Source
Enable Source
Enable Source
Enable Source

System

OK

Bus UV

(isolated)

A

B

C

D
E
F

E-STOP status relay

Status

relay

power

C

O

N

T

I

N

U

E

D

O

N

N

E

X

T

P

A

G

E

NOTE:

1. We recommend installation of this connection. Remove it if

excessive noise from chassis ground occurs.

2. The connection from the termination panel to the drive should

be as short as possible. We recommend less than 20 ft.

Note 1

Note 2

11372-I

ac

Motherboard (9260 and

9/290) or Processor Board

(9/230) terminal block BT1

If your control has terminal 8,

then connect it to chassis ground.

If terminal 8 is not present on

your control, then this type of

grounding is not necessary.

8

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