Using Module Identification And Status Information - Allen-Bradley 1756-CFM User Manual

Using Module Identification
and Status Information
Each ControlLogix CFM module maintains specific identification information
that separates it from all other modules. This information assists you in
tracking all the components of your system.
For example, you can track module identification information to be aware of
exactly what modules are in any ControlLogix rack at any time. While
retrieving module identity, you can also retrieve the module's status.
Each module maintains the information in
Table 2 - Module Identification and Status Information
Module Identification
Product Type
Catalog Code
Major Revision
Minor Revision
Status
Vendor ID
Serial Number
Length of ASCII Text String
ASCII Text String
You must perform a WHO service to retrieve this information.
IMPORTANT
Rockwell Automation Publication 1756-UM010C-EN-P - June 2021
Chapter 1 What is the Configurable Flowmeter Module?
Table 2:
Description
Module product type, such as Digital I/O or
Analog I/O module
Module catalog number
Module major revision number
Module minor revision number
Module status. Returns this information:
• Controller ownership (if any)
• Whether module has been configured
• Device Specific Status, such as:
- Self-Test
- Flash update in progress
- Communications fault
- Not owned (outputs in Program mode)
- Internal fault (need flash update)
- Run mode
- Program mode (output mods only)
• Minor recoverable fault
• Minor unrecoverable fault
• Major recoverable fault
• Major unrecoverable fault
Module manufacturer vendor, for example, Allen-Bradley
Module serial number
Number of characters in module text string
Number of characters in module text string
13