88
Setting the NV Configuration from the NV-Designer Section 6-2
The summer time settings are outlined in the following table.
If using the PLC Clock is selected, a setting item will appear to set the first
communications address. Set the PLC memory area and address.
The words that can be set in the PLC to access clock data are given below.
CS/CJ/CP-series PLCs: Specify A351 as the first communications address.
C-series (C200HX/HG/HE(-Z), CQM1H, CPM2A/CPM2C, CPM1/CPM1A):
Specify AR17 as the first communications address.
CVM1/CV-series PLCs: Specify CIO 2561 (equivalent to G001) as the first
communications address.
Setting Description
Inactive Summer time is not used.
DST (USA) The USA summer time system is used. (Period: From 2:00
AM on the 2nd Sunday in March until 2:00 AM on the 1st Sun-
day in November)
CEST (EU) The EU summer time system is used. (Period: From 1:00 AM
on the last Sunday in March until 1:00 AM on the last Sunday
in October)
Word Upper byte (bits 08 to 15) Lower byte (bits 00 to 07)
A351 Minutes (00 to 59 BCD) Seconds (00 to 59 BCD)
A352 Date (01 to 31 BCD) Hour (00 to 23 BCD)
A353 Month (01 to 12 BCD) Year (00 to 99 BCD)
A354 --- Day of week (00 to 06 BCD)
00: Sunday, 01: Monday, 02: Tues-
day, 03: Wednesday, 04: Thursday,
05: Friday, 06: Saturday
Word Upper byte (bits 08 to 15) Lower byte (bits 00 to 07)
AR17 Hour (00 to 23 BCD) Minutes (00 to 59 BCD)
AR18 Minutes (00 to 59 BCD) Seconds (00 to 59 BCD)
AR19 Date (01 to 31 BCD) Hour (00 to 23 BCD)
AR20 Year (00 to 99 BCD) Month (01 to 12 BCD)
AR21 --- Day of week (00 to 06 BCD)
00: Sunday, 01: Monday, 02: Tues-
day, 03: Wednesday, 04: Thursday,
05: Friday, 06: Saturday
If using the PLC Clock is enabled, this
setting will be displayed.
Either enter the setting directly or click
the button on the right of the box and
enter the setting from the dialog box
that will appear.
Word Upper byte (bits 08 to 15) Lower byte (bits 00 to 07)
CIO 2561
(Equivalent to G001.)
Minutes (00 to 59 BCD) Seconds (00 to 59 BCD)
CIO 2562
(Equivalent to G002.)
Date (01 to 31 BCD) Hour (00 to 23 BCD)
CIO 2563
(Equivalent to G003.)
Month (01 to 12 BCD) Year (00 to 99 BCD)
CIO 2564
(Equivalent to G004.)
--- Day of week (00 to 06 BCD)
00: Sunday, 01: Monday, 02:
Tuesday, 03: Wednesday, 04:
Thursday, 05: Friday, 06: Sat-
urday
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