GE 90-30 PLC - Manual (Page 25)

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2-12 TCP/IP Ethernet Communications User’s Manual - August 1997 GFK-1084B
The Logicmaster 90-30 Configurator also allows you to optionally configure the Data
Rate, Parity, Stop Bits, Flow Control, Turn-around Delay, and Timeout for each of the two
serial ports (Station Manager Port and Software Loader Port. The defaults for both ports
are shown on the previous screen.
Data Rate: Data rate (bits per second or bps) for the port. Choices are 300 , 600 , 1200 ,
2400 , 4800 , 9600 [ , or 19200* .
Parity: Type of parity to be used for the port. Choices are NONE
[
, EVEN, or ODD* .
Stop Bits: Enter the number of stop bits. Choices are 1* [ or 2 .
Flow Control: Type of flow control to be used for the port. Choices are HARDWARE or
NONE* [ .
Turnaround Delay: Turnaround delay time to be used for the port. Choices are NONE*
[ ,
10 ms , 100 ms , or 500 ms .
Timeout: Length of timeouts used for the port. Choices are LONG* [ ,
MEDIUM , SHORT , or NONE .
* Default selection for the Software Loader Port.
[ Default selection for the Station Manager Port
6. Press the Escape key to return to the rack display. Press Escape again to save the
configuration to disk.
7. Power up the PLC. (See Procedure 3 to verify proper power-up of the Ethernet
Interface.)
8. Store the configuration to the PLC via the built-in serial port on the power supply.
Refer to GFK-0466, Logicmaster 90 Series 90-30/20/Micro Programming Software User’s
Manual for more information on configuring the Ethernet Interface using Logicmaster
90-30 software.