Santerno Sinus Penta - 55 Daylight Saving Time; Overview; List of Parameters R050 to R053

PROGRAMMING GUIDE
SINUS PENTA
443/486
55. DAYLIGHT SAVING TIME
55.1. Overview
NOTE
The Daylight Saving Time menu may be accessed only if the Data Logger board is installed
(even the ES851 RTC version only) and if parameter R021
Data Logger setting is set to 2:
ENABLE.
Parameters R050 to R053 set the DST rules for the Clock/Calendar of the Data Logger or the ES851 RTC. See DATE
AND TIME MENU.
NOTE By setting parameters R050 and R052 to 0, the DST is not managed.
55.2. List of Parameters R050 to R053
Table 132: List of Parameters R050 to R053
Parameter FUNCTION User Level DEFAULT VALUES
MODBUS
Address
R050
DST Start WDMM
ENGINEERING
5703
524
R051
DST Start HHMM
ENGINEERING
200
525
R052
DST End WDMM
ENGINEERING
5710
526
R053
DST End HHMM
ENGINEERING
200
527
R050 DST Start WDMM – Week/Day/Month
R050
Range
0 ÷ 9112
0 ÷ 9112
Default
5703
5703
Level
ENGINEERING
Active
This parameter can be viewed and changed only if the Data Logger ES851 is
installed and activated (R021 = ENABLE).
Address
524
Function
If the first digit of the parameter is lower than 6:
The first digit (W) indicates the week of the month when the DST
starts (1 =
first week, 2 = second week, 3 = third week, 4 = fourth week, 5 = last week).
The second digit (D) indicates the day of the week (1 = Monday, 7 = Sunday).
The third and fourth digits (MM) indicate the start month (01 = January
, 12 =
December).
Example:
European Union: 5703 (last Sunday in March)
USA: 2703 (second Sunday in March)
Brazil: 3710 (third Sunday in October)
If the first digit of the parameter is higher than or equal to 6:
The first two digits (WD) correspond to the day of the
month when the DST
starts, added to 60 (61 corresponds to 1, 91 corresponds to 31).
The third and fourth digit (MM) indicate the start month (01 correspond
s to
January, 12 corresponds to December).
Example:
7504 = 15 April.