Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, PRIOR to Firmware rev. 3.0 - Manual (Page 58)

Publication 1404-UM001D-EN-E - October 2004
3-32 Powermonitor 3000 Operations
DST start day instance
Selects which instance of the DST start day in the DST start month
when DST begins. Range 1 = first, 2 = second, 3 = third, 4 = fourth, 5
= last
DST start hour
Selects the hour of the day when DST begins. Range 0 = midnight, 1 =
1:00 a.m., … , 23 = 11:00 p.m.
DST end month
This parameter and the following three determine when DST ends
and are configured the same as the start parameters above.
• DST end day
• DST end day instance
• DST end hour
DST is disabled by default. When enabled, the default start time is
2:00 a.m. on the first Sunday in April, and the default end time is 2:00
a.m. on the last Sunday in October.
Table 3.9 Daylight savings time configuration summary
Parameter name Range Default User Setting
DST Enable 0 to 1 0
DST Start Month 1-12 4
DST Start Day 0-6 0
DST Start Day Instance 1-5 1
DST Start Hour 0-23 2
DST End Month 1-12 10
DST End Day 0-6 0
DST End Day Instance 1-5 5
DST End Hour 0-23 2