Rockwell Automation 1756-IH16ISOE ControlLogix Sequence of Events Module - Manual (Page 15)

Publication 1756-UM528A-EN-P - April 2004
What is the ControlLogix Sequence of Events Module? 1-5
Using Module
Identification and
Status Information Each Sequence of Events 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 located in any ControlLogix chassis at
any time. While retrieving module identity, you can also retrieve the
module’s status.
Each module maintains the information listed in Table 1.4:
Table 1.4 Module Identification and Status Information
Module Identification: Description:
Product Type Module’s product type
Product Code Module’s catalog number
Major Revision Module’s major revision number
Minor Revision Module’s minor revision number
Status Module’s status. Returns the following 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
• Internal fault (need flash update)
• Run mode
• Minor recoverable fault
• Minor unrecoverable fault
• Major recoverable fault
• Major unrecoverable fault
Vendor ID Module manufacturer vendor, for example Allen-Bradley
Serial Number Module serial number
Length of ASCII Text String Number of characters in module’s text string
ASCII Text String Module’s ASCII text string description
IMPORTANT
You must perform a WHO service to retrieve this
information.