Rockwell Automation 2706-LV2P_LV2R_LV4P_LV4R DL40 PLUS USER MANUAL - Manual (Page 23)

Overview of the DL40 Plus 1–13
Publication 2706-6.1
Special messages let you monitor and control certain functions of the
DL40 Plus without leaving Run Mode. Special messages normally
occupy message numbers 901 through 916. You can move special
messages to message numbers 1 to 16, or disable them with the
Offline Programming Software or Onboard Editor. For a complete
description of special messages see Chapter 3, Using Special
Messages.
Message Number Content
901 (or 01) Terminate Message – Clear Display
902 (or 02) Clear Queue
903 (or 03) Terminate Message – Clear Display and Queue
904 (or 04) Reset Unit
905 (or 05) Test Display
906 (or 06) Print Historical Events Stack – Chronological Order
907 (or 07)
Print Historical Events Stack – Frequency of
Occurrence
908 (or 08) View Historical Events Stack
909 (or 09) Clear Historical Events Stack
910 (or 10) Set Interactive Clock
911 (or 11) Set Clock with Variable Data
912 (or 12) Send Time to PLC
➀
913 (or 13) Send Date to PLC
➀
914 (or 14) View Display Parameters
915 (or 15) Stop Special Messages/Resume Run Mode
916 (or 16) Set Display Intensity
➀
Remote I/O versions only
Special Messages