Remark
Bit
Byte
0
1
2
3
4
5
6
7
Clock _Sync_Interval
(time basis 10 ms)
Default value 1000 (0x03F8, corresponds to 10 s)
5
6
Clock_Sync Delay Time
Seconds (2
31
.. 0)
7
8
9
10
Split seconds (2
31
.. 0) unit: 1/2
32
seconds
11
12
13
14
Clock_Sync_Interval
The following time intervals are supported:
●
1 s
●
10 s
●
1 min.
●
10 min.
Transmission of time information
The time is transmitted in two steps:
●
Master sends Time_Event telegram (layer 2 data telegram)
●
Master sends Clock_Value telegram indicating the precise time when the time
event was sent.
Table 37: Clock Value telegram
Remark
Bit
Byte
0
1
2
3
4
5
6
7
Clock_value of Time_Event (TE)
Seconds (2
31
.. 0) since1.1.1900 0:00,00
or
if value < 0x9DFF4400, since 7.2.2036 6:28,16
1
2
3
4
Split seconds (2
31
.. 0) unit: 1/2
32
seconds
5
6
7
8
Clock_value of the previousTime_Events
(TE)
Seconds (2
31
.. 0) since 1.1.1900 0:00,00
or
if value < 0x9DFF4400 since 7.2.2036 6:28,16
9
10
11
12
Split seconds (2
31
.. 0) unit: 1/2
32
seconds
13
14
15
16
Clock_Value_Status1
Reserved
CV
C
17
Clock_Value_Status2
SYF
Reserved
CR
Res
SWT
ANH
18
50
Actuator controls
Description of the data interface
AC(V) 01.2/AC(V)ExC 01.2 Profibus DP
Содержание AC(V) 01.2
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