00193368-02 - 第146页
SIPLACE GEM for S25HM, S27HM, HS50 , HS60 SW Version GEM 503.02 HOST Inter fac e Manual Page 146 of 243 ©Siemens AG, all rights reser ved 5.4.7 Operator Command, Successful Step SECS Mes sage Descrip tion 1. ControlState…

SIPLACE GEM for S25HM, S27HM, HS50, HS60 SW Version GEM 503.02
HOST Interface Manual
©Siemens AG, all rights reserved page 145 of 243
5.4.4 Equipment Rejects Host Command
Assumption: Control State is Local and On-Line
Step SECS Message Description
1. H -> E S2F41 [W] The Host sends the command. The W-bit in this
message may be either 0 or 1.
2. H <- E S2F42 If the W-bit in S2F41 is 1, the Equipment
acknowledges the command. The acknowledge
code in this message is 64 (Control State is
incorrect). If the W-bit is 0, this message is not
sent. In either case, the Equipment does not
perform the command.
5.4.5 Go Remote, Operator-Initiated
Step SECS Message Description
1. ControlState is Local. The Equipment operator
switches the Equipment to Remote Control.
2. H <- E S6F11 W The Equipment signals CEID GemControlState
REMOTE. Event Reports as appropriate.
3. H -> E S6F12 The Host acknowledges the report.
5.4.6 Go Local, Operator-Initiated
Step SECS Message Description
1. ControlState is Remote. The Equipment
operator switches the Equipment to Local
Control.
2. H <- E S6F11 W The Equipment signals CEID GemControlState
LOCAL. Event Reports as appropriate.
3. H -> E S6F12 The Host acknowledges the report.

SIPLACE GEM for S25HM, S27HM, HS50 , HS60 SW Version GEM 503.02
HOST Interface Manual
Page 146 of 243 ©Siemens AG, all rights reserved
5.4.7 Operator Command, Successful
Step SECS Message Description
1. ControlState is Local. The operator issues a
front-panel INITIATE PROCESS command. The
Equipment performs the command.
2. H <- E S6F11 W The Equipment signals CEID LotStart. Event
Reports as appropriate.
3. H -> E S6F12 The Host acknowledges the report.

SIPLACE GEM for S25HM, S27HM, HS50, HS60 SW Version GEM 503.02
HOST Interface Manual
©Siemens AG, all rights reserved page 147 of 243
5.5 Process Program
Process Program supply via GEM will be implemented in a later stage.
5.6 Equipment Terminal Communications
5.6.1 Host to Equipment, Single Line
Step SECS Message Description
1. The Host has data to display at the Equipment’s
front panel.
2. H -> E S10F3 [W] Terminal Display. The Host sends text. The
Equipment displays the text on its front panel.
3. H <- E S10F4 If the W-bit in S10F3 is 1, the Equipment
acknowledges.
4. The Operator acknowledges that he/she has
read the message.
5. H <- E S6F11 W The Equipment signals CEID S10Ack. Event
Reports as appropriate.
6. H -> E S6F12 The Host acknowledges the report.
5.6.2 Host to Equipment, Multi-Line
Step SECS Message Description
1. The Host has a multi-line data to display at the
Equipment front panel.
2. H -> E S10F5 [W] Terminal Display Multiple. The Host sends text.
The Equipment displays the text on its front
panel.
3. H <- E S10F6 If W-bit in S10F5 is 1, the Equipment
acknowledges.
4. The Operator acknowledges that he/she has
read the message.
5. H <- E S10F11 W The Equipment signals CEID HostMsgAck.
Event Reports as appropriate.
6. H -> E S6F12 The Host acknowledges the report.
5.6.3 Equipment Sends Text to Host
Step SECS Message Description
1. The Equipment operator enters data to send to
the Host.
2. H <- E S10F1 [W] Equipment sends text to Host. The W-bit in this
message may be either 0 or 1. The Host
displays the message for the operator.
3. H -> E S10F2 If the W-bit in S10F1 is 1, the Host
acknowledges the text message.