Pag. 79 di 152
Holding Registers
Addr.
Type
Description
Range [Unit] or Bitmap
Notes
161
162
Integer
(4 bytes)
Universal Time as
UNIX Timestamp
Format
Number of elapsed seconds since Unix Epoch
Time (January 1, 1970 00.00.00) not including
neither leap seconds nor timezone offsets.
Only date values in the range of 1/1/2004 and
31/12/2099 will be accepted, otherwise the
instrument answers with an exception response of
type 04.
These two registers must be written within the
same modbus query.
163 Integer
Word
GMT
offset
Minutes west from GMT.
UTC Time
+ (
GMT offset
* 60) + (
DST offset
* 60) =
Local Time
(
Wall Clock Time
) in Unix Time Stamp
format.
This is a read only register.
164 Integer
Word
DST
offset
Minutes offset from Standard Time during Daylight
Saving Time.
UTC Time
+ (
GMT offset
* 60) + (
DST offset
* 60) =
Local Time
(
Wall Clock Time
) in Unix Time Stamp
format.
This is a read only register.
165
Bitmapped
Word
DST flag
Bit 0: DST flag
Bits 15 ÷ 1: Not used
DST flag = 1 means Daylight Saving Time in use.
The DST flag's value will be ignored if not
compatible with the value specified in the following
two.
This register with the following two, must be written
within the same modbus query.
166
167
Integer
(4 bytes)
Wall Time as UNIX
Timestamp Format
Number of elapsed seconds since Unix Epoch
Time (January 1, 1970 00.00.00) plus
GMT offset
and
DST offset
. Leap seconds are not included.
Only date values in the range of 1/1/2004 and
31/12/2099 will be accepted. If values outside out
of range value is settled, the instrument raises an
exception response of type 04.
These two registers with the previous one, must be
written within the same modbus query.
