Owner's manual

Table Of Contents
5.5.3 Unformatted, Equipment-Initiated Download
Table 5-36 SECS Messages Unformatted, Equipment-Initiated Download
Step SECS Message Description
1. H <- E S7F5 W Equipment requests a Process Program.
2. H -> E S7F6 The Host sends the Process Program. If the Process Program
is valid, the Equipment stores the Process Program in its
library, and the scenario ends. If the data portion of S7F6 is an
empty list, or if the Process Program is not valid, the Equipment
does not store it in its library and the scenario continues.
3. H <- E S6F11 W The Equipment sets “PPCHANGENAME” to the requested
PPID and signals CEID GemBadDownloadEvent. Event reports
as appropriate.
4. H -> E S6F12 The Host acknowledges the report.
5.5.4 Unformatted, Equipment-Initiated Upload
Table 5-37 SECS Messages Unformatted, Equipment-Initiated Upload
Step SECS Message Description
1. H <- E S7F1 W Process Program Inquire. If S7F3 is multi-block, the Equipment
requests permission to send a multi-block message. If S7F3 is
single-block, skip this and the following step.
2. H -> E S7F2 Process Program Grant. The Host grants permission. If PPGNT
is non-zero, the scenario fails here.
3. H <- E S7F3 W Send Process Program. The Equipment uploads Process
Program to Host.
4. H -> E S7F4 The Host acknowledges. The Equipment ignores ACKC7.
SECS Scenarios 5-17