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Connect the fiber repeater hub to a controlnet, Ex network -11, Important – Rockwell Automation 1797-Series ControlNet Ex Media Plannng Installation Manual User Manual

Page 53: Attention, Q ual it y, 1797 - rpa, Fiber module medium range

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Publication CNET-IN003A-EN-P - January 2006

Install a ControlNet Ex Media System 3-11

Connect the Fiber Repeater Hub to a ControlNet Ex Network

1. Connect to the ControlNet Ex coax network with the drop line

of the Ex coax tap to the adapter BNC connector.

2. Connect the fiber media to the fiber module by attaching the

receive and transmit fibers to either the left or right set of receive
and transmit ports.

3. Attach the opposite ends of the cable to the other fiber module.

.

IMPORTANT

Make note of which fiber is receive and which is
transmit. These fibers must be interchanged at the
opposite end of the cable.

ATTENTION

Use the blue intrinsically-safe insulators on all coax
BNC drop connectors as they are installed.

41170

Intrinsically-safe
Insulator

1

.

.

.

.

1

2

4

3

+V -V +V -V

Q UAL IT Y

B

-

A

Allen-Bradley

1797 - RPA

ControlNet E

x

REPEATER ADAPTER

Comm
Status

Module
Status

PWR

.

.

.

Recv

Xmit

Recv

Xmit

Chan 2

Chan 1

1797 - RPFM

Q UAL I TY

B

-

A

Allen-Bradley

ControlNet E

x

FIBER MODULE

MEDIUM RANGE

.

1

.

.

.

.

1

2

4

3

+V -V +V -V

Q UAL IT Y

B

-

A

Allen-Bradley

1797 - RPA

ControlNet E

x

REPEATER ADAPTER

Comm
Status

Module
Status

PWR

.

.

.

Recv

Xmit

Recv

Xmit

Chan 2

Chan 1

1797 - RPFM

Q UAL I TY

B

-

A

Allen-Bradley

ControlNet E

x

FIBER MODULE

MEDIUM RANGE

.

Receive

Transmit

Transmit
Receive

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