APARIAN A-DNP3R, Руководство пользователя

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Logix Operation
Document No. D109-010 Page 62 of 108
Revision 1.15
Bit 0 – Broadcast
Bit 1 – Class 1 events
Bit 2 – Class 2 events
Bit 3 – Class 3 events
Bit 4 – Need Time
Bit 5 – Local control
Bit 6 – Device trouble
Bit 7 – Device restart
Bit 8 – Function code not supported
Bit 9 – Object unknown
Bit 10 – Parameter error
Bit 11 – Event buffer overflow
Bit 12 – Already executing
Bit 13 – Configuration corrupt
Bit 14 – Reserved
Bit 15- Reserved
Response Length Length of the response data received.
Response Data Response to the DNP3 application layer object request.
Table 4.5. - Unscheduled Message Response Parameters
After the message has been executed successfully (Msg.DN) the Response Data should be
copied (using a COP instruction) to the required Data Tag of an appropriate data type.
4.3.1. E
XAMPLE
In the following example, the unscheduled message instruction is used to read three Analog
Inputs in 32-bit no flag format, from a remote Ethernet DNP3 device located at IP address
192.168.1.65. The Analog Input points required are 0, 1 & 2.
The standard DNP3MessageRequest structure is populated as shown in the figure below.