Owner's manual

Table Of Contents
5.2.6 Host Requests Status
Table 5-11 SECS Messages Host Requests Status
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.
5.2.7 Host Defines Limits
Table 5-12 SECS Messages Host Defines Limits
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.
5.2.8 Host Queries Defined Limits
Table 5-13 SECS Messages Host Queries Defined Limits
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.
5.2.9 Host Requests Report by CEID
Table 5-14 SECS Messages Host Requests Report by CEID
Step SECS Message Description
1. H -> E S6F15 W Request Event Report. The Host requests a report for the
specified CEID. In this way, the Host requests the Equipment
to “pretend” that the specified CEID has occurred.
2. H <- E S6F16 The Equipment sends reports linked to that CEID.
SECS Scenarios 5-7