How To Use Sim Protocol With A Serial Port - Edwards GXS Series Instruction Manual

157,28,19,42,0,72,121,35,0
In this example:
157
28
19
42
0
72
121
35
0
Refer to the SIM manual for more information about the various field elements and
what they mean for the GXS.

9.13 How to use SIM protocol with a serial port

SIM protocol is used as a means of communication between our vacuum pumps and
other external control and monitoring equipment. For more information about SIM
protocol, refer to the SIM protocol manual P41100200.
To use SIM protocol by a serial port, connect the GXS to the computer as described in
Connecting the GXS dry pumping system for serial communications
pumping system for serial communications
on the computer and select the COM port to be used. Then configure the COM port to
the following settings:
Table 53 COM port settings
COM port
Bits per second
Data bits
Parity
Stop bits
Flow control
Next, set the ASCII settings as follows:
M58800880_H - Pump display terminal
indicates a pump controller
indicates a GXS pump family
indicates a GXS250
indicates a GXB2600 booster
indicates GXS screw pump
indicates low volts, 7.5 kW DP and 7.5 kW BP
indicates a harsh gas module
indicates a normal thermal management type
indicates a normal exhaust type
Page 155
on page 53. Start the program HyperTerminal
Requirements
9600
8
None
1
None
Connecting the dry