User Manual Manual

Publication 2706-UM017C-EN-P - March 2006
3-8 InView Communication Module Connections
DH+ Connections
This section describes connections for the DH+ InView
communication modules including:
• DH+ ports.
• typical DH+ system configuration.
• making DH+ connections.
DH+ Ports
The DH+ versions of the InView communication modules have a DH+
port and an RS-232 port.
Use the DH+ port to:
• communicate with a PLC-5 controller on the Allen-Bradley DH+
link via the processor’s DH+ port.
• communicate with an SLC 5/04 controller (Channel 1 port) on
the Allen-Bradley DH+ link via the processor’s DH+ port.
• communicate with a ControlLogix controller on the
Allen-Bradley DH+ link via the 1756-DHRIO module.
• transfer applications over the DH+ link from a computer with a
DH+ connection.
Use the RS-232 port to:
• transfer InView communication module applications between a
computer and the DH+ InView communication module using a
direct connection;
• connect an InView display to trigger messages.
InView Communication Module DH+ Ports
DH+ Port
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67 8 9
RS-232 Port
InView DH+ Communication Module