00191134-03 - 第134页
GEM for SIPLACE V5.01 Page 134 of 252 ©Siemens AG, all rights reserved +RVW,QLWLDWHV7 UDFH Step SECS Mess age De scription 1. H - > E S2F23 W T he Host initiates a trac e. 2. H <- E S2F24 The Equipm ent ac…

GEM for SIPLACE V5.01
©Siemens AG, all rights reserved page 133 of 252
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Step SECS Message Description
1. The Equipment recognizes that an event has
occurred. The Host has enabled reporting for
the CEID, and possibly has defined one or more
Reports and linked them to the CEID. The
Equipment Constant RpType is set to „True“,
requesting Annotated reports.
2. H <- E S6F5 W Inquire. If S6F13 will be multi-block, the
Equipment first sends this Inquire to request
permission. If S6F13 is single-block, skip this
and the next step.
3. H -> E S6F6 Grant. The Host grants permission to send
multi-block event report. If GRANT6 is non-zero,
this scenario fails here, and the event data is
discarded.
4. H <- E S6F13 W The Equipment sends annotated event reports
for the CEID that occurred.
5. H -> E S6F14 The Host acknowledges the report.
1RWH In all other scenarios in which event reports occur, the Events or Annotated Events
are shown in abbreviated form (S6F11/S6F12 only). The complete Event Report
Scenarios are shown here.

GEM for SIPLACE V5.01
Page 134 of 252 ©Siemens AG, all rights reserved
+RVW,QLWLDWHV7UDFH
Step SECS Message Description
1. H -> E S2F23 W The Host initiates a trace.
2. H <- E S2F24 The Equipment acknowledges the trace request.
If the data in S2F23 is not valid, the
acknowledge code in this message is non-zero
and the scenario ends. Otherwise, the following
steps are done „TOTSMP“ times, where
TOTSMP is the total number of samples to be
done.
3. The Equipment waits „DSPER“ (data sample
period). While waiting, the Equipment continues
to operate normally, responding to any SECS
messages that may be received, etc. After the
wait is finished, the values of the variable(s) to
be traced are obtained and saved. If „REPGSZ“
samples have been saved, or if this is the last
sample, do the following steps.
4. H <- E S6F1 W The Equipment sends trace data.
5. H -> E S6F2 If the S6F1 has its W-bit set to 1, the Host
acknowledges the trace data.
6. If this is the last sample, the Equipment
terminates this trace and the scenario ends.
Otherwise, go back to the beginning of step 3.

GEM for SIPLACE V5.01
©Siemens AG, all rights reserved page 135 of 252
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Assumption: The Host started a Trace report as in the above scenario.
Step SECS Message Description
1. H -> E S2F23 W The Host initiates a trace, with the same trace
ID as the currently running trace, and with
TOTSMP (number of samples) set to „0“.
2. H <- E S2F24 The Equipment acknowledges the trace
request. If the data in S2F23 is valid, the
Equipment terminates the trace.
3. If the Equipment has saved trace data that has
not yet been sent to the Host, it discards the
saved data.
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Step SECS Message Description
1. H -> E S1F3 W Discrete Variable Request. The Host requests
the VIDs of interest.
2. H <- E S1F4 The Equipment sends the Variable values.
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Step SECS Message Description
1. H -> E S2F45 W Host defines new variable limits attributes.
2. H <- E S2F46 Equipment accepts new limits definitions, and
responds with VLAACK = 0x00.
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Step
SECS Message Description
1.
H -> E S2F47 W Host requests listing of defined limits. This
request may be for limits of individual variables
listed in this message, or if this message is an
empty list, all limits will be replied.
2.
H <- E S2F48 Equipment sends limits values as required.