Rockwell Automation Publication 1756-UM013B-EN-P - October 2019 29
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.
Tab le 4
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.
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