Rockwell Automation 1770 DH,DHII,DH485 CABLE User Manual

Page 34

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Chapter 3

Constructing a Data Highway or

Data Highway Plus Cable System

3-2

Here is a brief outline of the procedures you will follow as you construct your
network using 1770-SC station connectors and droplines.

attach an electrical connector to the dropline

test the connector for electrical continuity

test the connector for electrical shorts

install a 1770-SC station connector

network

checkout

Attach an Electrical Connector to the Dropline

The first step in constructing a DH or DH+ cable system is to attach an
electrical connector to the dropline. Each dropline in your network must have an
electrical connector to plug the dropline into the node interface module.

The type of electrical connector you attach to the dropline depends upon the
device you are connecting to the network. Refer to Table 3.A for the most
common types of electrical connectors used with the different devices.

Table 3.A

Products that connect to DH or DH+ and the types of connectors they use.

If you have this device:

Use this connector:

PLCĆ5, Ć10, Ć12, Ć15, Ć25

3Ćposition terminal block or 9Ćpin connector

5/40

3Ćposition terminal block or 8Ćpin miniĆDIN

5/60

3Ćposition terminal block or 8Ćpin miniĆDIN

1784ĆKT, ĆKT2

62Ćpin connector

1785ĆKA3

15Ćsocket connector

1775ĆS5

3Ćposition terminal connector or 9Ćpin connector

5130ĆRM1

3Ćposition terminal block

1785ĆKA

3Ćposition terminal block, 9Ćpin connector, or

15Ćpin connector

1770ĆKF2

15Ćsocket connector

1785ĆKE

3Ćposition terminal block or 9Ćpin connector

1771ĆKA2

15Ćsocket connector

1775ĆKA

15Ćsocket connector

1771ĆKE/KF

15Ćsocket connector

5130ĆKA

3Ćposition terminal block

Construct a Network Using

1770 Station Connectors

and Droplines

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