Input connections, Switch settings – Rockwell Automation 1395 ControlNet Communication Board User Manual

Page 57

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4–3

Installation

Publication 1395.5.37 – March, 1999

Input Connections

Connection to the Allen-Bradley ControlNet network is accomplished
through two fiber connector pairs (Primary or Redundant) located on
the bottom of the CNA board (Refer to Figure 4.2). The first step is to
determine what channel configuration will be used. The next two
sections explain how to connect the ControlNet network to the Drive.

Switch Settings

The CNA Adapter contains 4 DIP switches. ONLY DIP SWITCH U6
is used in this application.

NOTE: DIP Switch orientation on the CNA board is as follows:

CLOSED = “ON” = “1”
OPEN = “OFF” = “0”

ON ON Off Off

On

Off

!

ATTENTION: The switch settings are read by the Drive when it is
powered up and/or when a “System Reset” is performed. If changes
are made to the switch settings after one of these occurrences they
will not take effect until the next power-up or “System Reset” is
performed. Any illegal DIP switch settings or combinations are
annunciated with a fault.

When setting up the CNA board the following steps are needed:

1. Determine the node address (U6)

2. Make physical wire connections

Note: Redundancy is determined by the configuration tool (RS
Network). No switch setting or jumper is necessary when running a
redundant connection from the CNA board to the PLC.

Figure 4.2. TE Bus Connections

J5

1 2 3 4

Л

ЛЛ

ЛЛ

Network

Access

Port

Primary Channel

TE Bus

Redundant Channel

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