Santerno PENTA MARINE, User Manual

Page: 443 / 486

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 corresponds to
January, 12 corresponds to December).
Example:
7504 = 15 April.