Emerson E2 operation manual Set Up Network Baud Rates, 10.11.1 COM1 Serial RS232 Baud Rate

10.11Set Up Network Baud

Rates

NOTE: If a baud rate is changed in this screen, the controller must be rebooted (turned OFF then ON again) to make the baud rate change occur.

10.11.1COM1 Serial (RS232) Baud

Rate

To access COM1 Serial (RS232) and I/O Network baud rates:

1.Press  to open the Main Menu

2.Press  (System Configuration)

3.Press (System Information)

4.Press  (General Controller Info) and navigate to the COM1 Baud rate field

The COM1 Baud rate field determines the speed of communications between the E2 and an RS232 device (such as a satellite link or PC).

The baud rate selected in this field should correspond with the baud rate for the RS232 device. For example, if connecting a PC to this port, the PC’s COM port should be set up to communicate at the same rate as what is set in this field.

There are multiple options to choose from. Select one of the options below using  (LOOK UP) depending on the type of connection.

•1200 Baud (devices that operate at 1200)

•2400 Baud (devices that operate at 2400)

•4800 Baud (devices that operate at 4800)

•9600 Baud (recommended for satellite)

•19.2 Kbaud (recommended for modem)

•38.4 Kbaud (recommended for modem)

•57.6 Kbaud (recommended for modem)

•115.2 Kbaud (recommended for direct connect)

Figure 10-18- COM1 Baud Rate Setup (Serial RS232)

10.11.2 I/O Network Baud Rate

The I/O Network baud rate is the rate at which the E2 will communicate with input and output boards on the RS485 I/O Network, and is located directly below the RS232 Baud rate field.

Press  to select the baud rate. The appropriate baud rate is 9600 baud.

Figure 10-19- I/O Network Baud Rate Setup

10-12 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013