In-Cabinet Distributed I/O

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1790D CompactBlock LDX I/O

Introduction Product Design Communication Typical Configuration Specifications
Digital I/O Base Blocks Analog I/O Base Blocks Digital I/O Expansion Blocks Accessory Products
Communication

DeviceNet Network

CompactBlock LDX I/O modules are compatible with PLC, SLC, ControlLogix, CompactLogix, MicroLogix1500 or SoftLogix programmable controllers when used with DeviceNet scanners. The CompactBlock LDX I/O module acts as a slave in a master/slave environment. I/O data is exchanged with the master through a polled, cyclic, or change-of-state connection. This selection is made in the DeviceNet scanner module's configuration.

CompactBlock LDX I/O modules require RSNetWorx for DeviceNet software, version 3.0 or later (version 7.0 or later recommended). Additionally, current functions of CompactBlock LDX I/O modules require current, modular EDS files for RSNetWorx for DeviceNet software. These files are easy to install and are available online at http://www.rockwellautomation.com/resources/eds/.

The DeviceNet network supplies power to the CompactBlock I/O base and expansion modules. Inputs and outputs are powered by an external 24V DC source that is independent of the network.