MVI56-DNP
♦
ControlLogix Platform
Reference
DNP 3.0 Server
User Manual
ProSoft Technology, Inc.
Page 133 of 171
July 21, 2011
Analog Input Event Data with DNP Time (9969)
The Block 9969 identification code is used by the PLC to send a set of analog
input events to the module with DNP network time.
Word Offset in
Block
Data Field(s)
Description
0 Block
ID
This field contains the value of 9969 identifying the event
block to the module.
1 Event
Count
This field contains the number of events contained in the
block. Valid values for this field are 1 to 10.
2 Sequence
Counter
This field is used to hold the sequence counter for each
9969 block transfer. This is used to synchronize and
confirm receipt of the block by the module.
3
DNP Binary Input
Data point
This is the data point in the DNP binary input database
represented by the event.
4 State Formatted: bit 15 = digital state for point. All other bits
are ignored.
5 to 7
DNP Time
DNP time as received from Block ID 9903
8
Reserved
Bits 0 and 1 are used for class override values of 1 to 3.
9 to 14
Six words of data for Event #2.
15 to 20
Six words of data for Event #3.
21 to 26
Six words of data for Event #4.
27 to 32
Six words of data for Event #5.
33 to 38
Six words of data for Event #6.
39 to 44
Six words of data for Event #7.
45 to 50
Six words of data for Event #8.
51 to 56
Six words of data for Event #9.
57 to 62
Six words of data for Event #10.
63 to 247
Spare
Not Used
Up to ten (10) events can be passed from the ControlLogix processor to the
module in each block. To insure that the block reached the module and was
processed, the module will send a response read block 9969 to the ControlLogix
processor.
Word Offset in
Block
Data Field(s)
Description
0 Reserved
Reserved
(0)
1 Block
ID
Block identification code for request from PLC by the
module.
2 Event
Count
This field contains the number of events processed by the
module.
3 Sequence
Counter
This field contains the sequence counter of the last
successful block 9969 received.
4 to 248
Spare
Not used
249
Block ID
Identification code for block set to 9969.