1 Publication 1756-UM514B-EN-P - February 2003
Chapter
1
1756-DHRIO Module Description
What This Chapter Contains
This chapter describes the 1756-DHRIO module and what you must
know and do before you begin to use it.
What the Module Does
The Data Highway Plus/RIO module supports the following types
of
communication:
· Data Highway Plus (DH+) Messaging
· Control and Information Protocol (CIP) Messaging
· Remote I/O
You can send messages between devices on DH+ networks and
devices on other networks such as ControlNet, Ethernet, or other DH+
networks.
Using the remote I/O functionality, a 1756-DHRIO channel functions
as a scanner. The module transfers discrete and block-transfer data
with remote I/O devices. This module allows connection to multiple
remote I/O adapters.
For information about See page
What the Module Does 1-1
Routing Limitations 1-2
Module Features 1-4
Preventing Electrostatic Discharge 1-7
Removal and Insertion Under Power 1-7
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