Time Data Write Request (Utc Format) - Mitsubishi Electric Melsec Q Series User Manual

7
PROGRAMMING

7.6.2 Time data write request (UTC format)

This section explains the request and response formats of the time data write request
(UTC format).
(1) Request format
Buffer memory address
26784(68A0 )
H
26785(68A1 ) to
H
26786(68A2 )
H
26787(68A3 ) to
H
26788(68A4 )
H
26789(68A5 )
H
26790(68A6 ) to
H
26792(68A8 )
H
Table7.46 Request Format
Set a request code.
Set value: 1601
H
Set the UTC second (year + month + day + hour + minute + second).
The set value, 9DFF4400 represents "January 1st in 1984, 00:00:00".
H
Set value: 9DFF4400 to FFFFFFFF
H
Set UTC nanosecond (ms to ns setting).
Set value: 00000000 to FFFFFFFF
H
Set the clock status.
b15 b14 to b10 b9 b8
6) 5) 0
1) Set the synchronous setting with the time master.
0 : Not synchronize the time setting with that of the time master.
1 : Synchronize the time setting with that of the time master.
2) Set the time resolution (minimum unit).
00 : 1ms
01 : 10ms
10 : 100ms
11 : 1s
3) Set summer or winter time.
0 : Set winter time.
1 : Set summer time.
4) Set advance notice of summer/winter time switching.
0 : Not switch between summer and winter times in an hour
1 : Switches between summer and winter times in an hour
5) Set the time difference (the time to be added or subtracted).
The value, 0 means "No addition or subtraction".
Set value: 0 to 31 (Unit: x 0.5 hours)
6) Set the time calculation method.
0 : Adds the time difference
1 : Subtracts the time difference
Empty area (Write 0000 .)
H
Set value: Fixed to 0000
H
7.6 Program Example for Time Control over DP-Slaves
7.6.2 Time data write request (UTC format)
Description/Set value
H
H
b7 b6 b5 b4 b3 b2 b1 b0
4) 3) 0 2) 0 1)
1
2
3
4
5
6
7
8
7
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