Horizon UserManualV6 - 第157页
HOST COMMUNICATIONS COMMS PROTOCOL OPTIONS GEM This configuration implements the SMEMA standard for communications for Surface Mount Equipment. GEM (Generic Equipment Model) is a standard sub-set of the SECSII protocol. …

HOST COMMUNICATIONS
COMMS PROTOCOL OPTIONS
GEM This configuration implements the SMEMA standard for communications for
Surface Mount Equipment. GEM (Generic Equipment Model) is a standard
sub-set of the SECSII protocol. GEM is specifically designed for implementing
equipment automation in a production environment.
In this configuration, a host computer running GEM compatible software talks to
the machine via a Network cable.
If the Host is a PC, DEK’s Off-line editor software can be used to modify
product files. The Event Log can be read by a text editor. The flexibility of the
GEM interface allows data collection to be customized to meet the users
requirements.
Net_Files This configuration allows users to redirect files away from the machines local
hard drive to a remote directory on a file server. The machine is configured to
access a ‘product’ directory for a product file and a ‘data’ directory for output
data files.
At the machine when a product file is loaded it is read from the ‘product’
directory on the network file server. When it is saved it is saved to the ‘product’
directory on the file server. Files cannot be read from the printer or sent to the
printer across the network.
Once the files are present on the server, they can be accessed from a networked
PC without interfering with the machine.
At a networked PC, DEK’s Off-line Editor software can be used to modify
product files. QC-Calc software can be used to access SPC data in the
‘READINGS.DEK’ file. The Event Log can be read with a text editor.
For details of Comms Protocol Selection see the next section.
Software Version 6 User Manual 3.1
HOST COMMUNICATIONS
COMMS PROTOCOL OPTIONS

Selecting Comms
Protocol Options
The Comms Protocol Set Preference SECS, GEM, and NET_FILE options each
display additional menu parameters if they are selected in the Set Preferences
window.
On selecting GEM the following menu bar is displayed:
Enable
Comms
Next Previous Incr. Decr. Exit
On selecting NET_FILE the following menu bar is displayed:
Enable
Comms
Edit
Comms
Next Previous Incr. Decr. Exit
If the Enable Comms key is pressed the following menu bar is displayed:
Confirm Exit
The user is given the option to Confirm or Exit their selection.
The NET_FILE option may cause a further window to appear requesting the
Network Password.
3.2 User Manual Software Version 6
HOST COMMUNICATIONS
COMMS PROTOCOL OPTIONS