GE PACSystems RX7i, User Manual

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Appendix A. Configuring Advanced User Parameters
GFK-2224Q January 2017 259
SNTP Local Time Corrections (LTC) and Daylight Savings Time (DST)
Parameters (task n) – RX7i and Rack mounted ETM support only
Default Range
nltc_offset This signed value indicates the hours and minutes of the offset
of local time from UTC. The minutes must be specified by one
of four values, 0, 15, 30, or 45.
0:00 -12:45 to +14:45
ndst_offset The offset between DST and standard time in hours and
minutes, where the minutes are limited to the values 0, 15, 30,
and 45.
None 0:15 to 1:00
ndst_start_m
onth
The month when DST begins. None 1 – 12
ndst_start_
day
The day of the week when DST begins.
1 = Sunday
7 = Saturday
None 1 – 7
ndst_start_
week
The number of the occurrence of ndst_start_day in the month.
(1 is the first occurrence.)
None 1 – 4
ndst_start_
time
The time, in hours and minutes, when DST begins. None 0:00 – 23:59
ndst_ref_
zone
Indicates the time zone of reference for ndst_start_time and
ndst_end_time.
L = Local Time
U = UTC
None L or U
ndst_end_
month
The month when DST ends. Note that in the southern
hemisphere, this value will be smaller than the start value.
None 1 – 12
ndst_end_da
y
The day of the week when DST ends.
1 = Sunday
7 = Saturday
None 1 – 7
ndst_end_
week
The number of the occurrence of ndst_end_day in the month.
(1 is the first occurrence.)
None 1 – 4
ndst_end_
time
The time, in hours and minutes, when DST ends. None 0:00 – 23:59
Modbus TCP/IP Client Parameters (task o)
None None