Rockwell-automation 1784-KTCS ControlNET Scanner Installation Instruct Instrukcja Użytkownika Pobierz pdf (Strona 6)

6 ControlNet Scanner Card

Publication

1784-5.35 – April 1999

Selecting the Base Memory Address Location

The host computer and the card exchange data via a dual-port interface. The

dual-port interface is 16 Kbytes long; it begins at the specified base memory

address location.

The card comes set to memory address D000:0000. You may find that this

selected memory address has been allocated to other interface cards or expansion

memory cards you have installed in your computer system. If this occurs,

change the switch settings to an available memory address.

o select a new base memory address:

1. Pick an available address from the ROM I/O adapters area of the host

computer’s memory.

Be sure to choose a block that is 16 Kbytes long.

Us W

orksheet A to select a new memory address for the card.

Use W

orksheet B to determine the proper switch settings.

Follow this guide to properly set your switches.

up (1)

down (0)

12 1234

MSBLSB

Front View

up (1)

down (0)

Side ViewFront View

S2 S1

4. Fill in Worksheet C after you have determined your switch settings.

5. Follow the instructions that begin on page 11.

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Rockwell-automation 1784-KTCS ControlNET Scanner Installation Instruct Instrukcja Użytkownika Strona 6