Rockwell Automation Publication 1756-UM013B-EN-P - October 2019
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Digital Safety I/O Module Operation in a Control System
Chapter 1
Data Types Available with 1756 ControlLogix Digital Safety I/O Modules
On the Module Definition dialog box for 1756 ControlLogix digital safety
I/O modules, you must configure data type parameters.
describes the available data type choices based on module type.
For information on the Data Types, see
Module Tag Definitions on page 113
Output Mode Available with 1756-OBV8S Safety Output Module
The Module Definition for the 1756-OBV8S safety output module includes the
Output Mode parameter. This parameter defines whether the module is
operating in Sourcing or Bipolar mode.
For more information on the Module Definition parameters that are available
with 1756 ControlLogix digital safety I/O modules, see the Logix Designer
application.
Table 4 - 1756 ControlLogix Digital Safety I/O Modules - Data Types
Catalog Number
Supported Data Types
Data Type Choices
1756-IB16S
Input Data
Safety Data
Safety Packed Data
1756-OBV8S
Input Data
Safety Data
Safety Packed Data
Output Data
Safety Data
Safety Packed Data
IMPORTANT
If the Configured By parameter is External Means, the Output Mode
parameter is disabled. It is automatically set to None.
Summary of Contents for 1756 Series
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