Interface Specification; Record Format - Emerson PACSystems RX3i User Manual

User Manual
GFK-2911E
to an SOE or record-based system (local or remote) so that records containing information
from the source can be transferred to the EDS001.
Point Push works by specifying a CPU memory interface region for the EDS001 to monitor.
The memory space specified is formatted with a custom record format that will be used by
the EDS001 to accept point push records.

Interface Specification

A 107-word interface is specified with the following parameters.
Table 21:
Parameter
mComreq_Setup[62]
mComreq_Setup[63]
mComreq_Setup[64]
mComreq_Setup[65]

Record Format

The Point Push Record Format consists first of a 3-word Header Section and a 13-word
Record Section. The Record Section may be repeated up to eight times. Each iteration is
concatenated to the preceding Record Section.
Header Section of the Record Format
Table 22:
index
[000]
[001]
[002]
Note:
Configuration of DNP3 outstation Parameters
Value
m-type value
0
address value
0
Value Description
1235 Specific value the EDS001 will look for to start the record
1 ,,, A counter or changed variable that will signal the EDS001 that
there is new data to be processed.
65534
1 .. 8 Number of Record Sections to process
While the Point Push interface is operating, it will continue to modify the header section.
Note that it takes multiple scans to accomplish a Point Push.
Description
Memory Type for Point Push Words
Value (decimal): 8-%R, 10-%AI, 12-%AQ, 196-%W, 0-
unused
Reserved
Memory Address for Point Push Words
Value: 1 to maximum (based on memory type)
Reserved
Chapter 6
Sep 2019
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