ProSoft Technology InRax MVI71-DNPSNET, Руководство пользователя

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MVI71-DNPSNET ♦ PLC Platform Reference
Distributed Network Protocol Interface Module
Page 58 of 100 ProSoft Technology, Inc.
September 22, 2008
Word Offset in Block Data Field(s) Description
7 Seconds This field contains the second value for the new
time. Valid entry for this field is in the range of 0
to 59.
8 Milliseconds This field contains the millisecond value for the
new time. Valid entry for this field is in the range
of 0 to 999.
9 Remote Time
Synchronization This field informs the PLC if the date and time
passed has been synchronized with a remote
DNP master device on the module's slave port.
10 to 63 Not Used Not Used
Block 9971 or 271 - Set Module's Time Using PLC Time
This block sets the clock in the module to match the clock in the PLC processor.
If the PLC sends a block 9971, the module will set its time using the data
contained the block. The format of the block is shown in the following table.
Word Offset in Block Data Field(s) Description
0 Block ID This field contains the block identification code of
9971 for the block.
1 Year
This field contains the four-digit year to be used
with the new time value.
2 Month This field contains the month value for the new
time. Valid entry for this field is in the range of 1
to 12.
3 Day This field contains the day value for the new time.
Valid entry for this field is in the range of 1 to 31.
4 Hour This field contains the hour value for the new
time. Valid entry for this field is in the range of 0
to 23.
5 Minute This field contains the minute value for the new
time. Valid entry for this field is in the range of 0
to 59.
6 Seconds This field contains the second value for the new
time. Valid entry for this field is in the range of 0
to 59.
7 Milliseconds This field contains the millisecond value for the
new time. Valid entry for this field is in the range
of 0 to 999.
8 to 63 Not Used Not Used
The module responds to a valid 9971 block with a read block of the following
format:
Word Offset in Block Data Field(s) Description
0 Block Read ID This field contains the block identification code of
9971 for the block.
1 Block Write ID This is the next block requested by the module.
2 to 63 Not Used Not Used