B&B Electronics MESR901 Specifikace stáhnout pdf (Strana 32)

3. Setup and Connections Vlinx MESR9xx Modbus Gateway

Page 28 Manual Documentation Number MESR9xx-0712m

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Figure 35. TCP Connection Filter “Allow Specific Range of IP Addresses to Connect

10. PORT x Serial Settings

a. To access this screen, click the “Next” button or click the Port X Serial link on the

left side of the screen. X = The Serial Port number (1 or 2).

b. This screen allows you to change the serial port settings.

Figure 36. Serial Port Screen

c. Description - sets the description for this serial port. Maximum length is 32

symbols. Allowed characters are symbols from 'A' to 'Z', from 'a' to 'z', numbers

from '0' to '9' and the space.

d. Mode – Controls the physical communications mode for the. The Mode can be

RS-232, RS-422 (4-Wire), RS-485 (2-Wire), or RS-485 (4-Wire).

e. Baud Rate – Controls the communications speed of the serial port. The Baud Rate

can be 2400, 7200, 9600, 14400, 19200, 14400, 28800, 38400, 57600, 115200, or

230400.

f. Stop Bits – Controls the number of bits to end a character. Choices are 1 or 2.

g. Parity – Controls the error checking mode. Choices are Odd, Even, Mark, or

Space.

h. Save settings by clicking the “Save” button.

11. Port X Modbus

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 82 83

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B&B Electronics MESR901 Specifikace Strana 32