- Studio 5000 Logix Designer
- Tasks, programs, and routines
- Add-On Instructions
- Controller Organizer
- Logical Organizer
- Alarms
- Tag-based alarms
- Tag Editor and Data Monitor
- Configure settings for Tag Editor and Data Monitor
- Equipment phases
- Equipment Sequences
- Equipment Sequence Diagrams
- Ladder Editor
- Structured Text Editor
- Sequential Function Chart Editor
- Define the steps of an SFC process
- PlantPAx instruction properties
- Controller Properties
- Editing Controller Properties
- Controller Security
- Source Protection
- License Source Protection for Routines and Add-On Instructions
- Module Information
- 1756 ControlLogix I/O Modules
- Instruction Set
DCM wiring and programming example
This section demonstrates how to program the instruction in the safety control portion of an application.
This application example complies with ISO 13849-1, Category 4 operation.
TIP:
The standard control portion of the application is not shown in the following diagram.
Wiring Diagram

Programming Diagram
This programming diagram shows the Dual Channel Input Monitor (DCM) instruction with inputs and outputs.

Ladder Diagram

The programming software is used to configure the input and output operands of the Guard I/O module, as illustrated.
Module Definition

Rockwell Automation
suggests selecting Exact Match
for the Electronic Keying
as shown. Compatible Match
is also acceptable.Module Input Configuration

Module Test Output Configuration

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