Chapter 3 sqs-242 software – INFICON SID-242 Thin Film Deposition Controller User Manual

Page 55

Advertising
background image

Chapter 3 SQS-242 Software

3-25

Comm Tab


RS-232 Port
: Selects the comm port used for serial communications with another
computer. This is NOT the same port used by the PLC for I/O. The Comm Port drop
down lists available ports. However, some of the ports may be used by other devices
(PLC, modem, mouse, etc.).

Baud Rate
: Sets the baud rate used for serial communications.

Ethernet Port: Sets the TCP/IP port used by the SQS-242 software for Ethernet
communications, 1001 is a typical value.

Ethernet Name: Sets the name of the external computer the software will be
communicating with. The name is either an IP address (xxx.xxx.xxx.xxx) or the Name
assigned in the Windows Network setup. It is NOT the name or IP address of the
computer the SQS-242 software is installed on.

Receive Data: Displays the Query and Update requests received from the Comm and
Ethernet port. See Appendix B for a description of the serial communications protocol.

Transmit Data: Displays the response to Query and Update requests received from the
Comm and Ethernet port.

Note: The Monitor section does not show communications with the PLC.

Advertising