Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, Firmware rev. 3.0 or LATER - Manual (Page 297)

Publication 1404-UM001F-EN-P - November 2009 297
Sample Applications Appendix C
Data Tables
The MicroLogix 1400 data table N111 is the destination table for the
Read message and N211 is the source for the Write message. Table
N211 contains the following values for setting the date and time in a
power monitor with a password of 0 to January 1, 2003 at 12:00
midnight.