M588-00-880 Issue E
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Edwards and the Edwards logo are trademarks of Edwards Limited.
Appendix A2
Units
This page can be used to configure the units displayed on the web pages.
Figure A63 - Units screenshot
A2.13 How to use SIM protocol with a serial port
SIM protocol is used as a means of communication between Edwards vacuum pumps and other external control and
monitoring equipment. For more information about SIM protocol, refer to the SIM protocol manual P411-00-200.
To use SIM protocol by a serial port, connect the GXS to the computer as described in Section 3.15. Start the program
HyperTerminal on the computer and select the COM port to be used. Then configure the COM port to the following
settings:
Table A27 - COM port settings
COM port Requirements
Bits per second 9600
Data bits 8
Parity None
Stop bits 1
Flow control None
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