A-B 1770-SC Communication Cable

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                                      • Product Overview

                                        The Allen-Bradley 1770-SC is a Data Highway / Data Highway Plus (DH/DH+) station connector used to connect industrial communication network drop cables to the trunkline. It provides a protected wiring junction for legacy Allen-Bradley PLC communication systems.

                                        

                                        Rockwell Automation

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                                        Technical Specifications

                                        Parameter	Specification
                                        Brand	Allen-Bradley
                                        Manufacturer	Rockwell Automation
                                        Model	1770-SC
                                        Product Type	Station Connector
                                        Network Compatibility	Data Highway (DH) / Data Highway Plus (DH+)
                                        Cable Type	Twinaxial cable, such as 1770-CD / Belden 9463
                                        Connection Method	Screw-terminal wiring
                                        Connector	15-pin female D-shell connector
                                        Internal Components	Terminal block, capacitor, jumper, grounding wire and termination components
                                        Enclosure	Industrial junction box
                                        Application	Industrial PLC communication networks

                                        Specifications are based on the manufacturer's installation documentation.

                                        

                                        Rockwell Automation

                                        +1

                                         

                                        Key Features

                                        • Provides a connection point between network trunklines and drop cables.

                                        • Supports legacy Allen-Bradley DH and DH+ communication networks.

                                        • Includes a protective enclosure for wiring connections.

                                        • Uses screw terminals to simplify field wiring.

                                        • Can be used as an alternative to the 1770-XG connector kit.

                                          

                                          Rockwell Automation

                                          +1

                                           

                                        Typical Applications

                                        • PLC-5 communication networks

                                        • Legacy Allen-Bradley industrial control systems

                                        • DH/DH+ network trunkline and drop-cable connections

                                        • Industrial automation system maintenance and replacement

                                        Installation Notes

                                        • Use the correct twinaxial cable and follow the applicable wiring diagram.

                                        • Connect the grounding wire properly to earth ground.

                                        • Verify signal polarity and network termination requirements.

                                        • Confirm the connector's condition and included accessories before installation.

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