Rockwell Automation 1770 DH,DHII,DH485 CABLE User Manual
Page 34

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