Rockwell-automation 1784-KT2/C INST.DATA COMM.INTERFACE MOD. Uživatelský manuál stáhnout pdf (Strana 25)

Communication Interface Module

Cat. No. 1784-KT2/C

Installation Data

If you choose Repeat, you are asked how many passes you want to make.

Specify this number and press [ENTER].

After you make your selection, the following screen appears (in this

example, the PLC–2 function is displayed):

Table 4 describes each of the above terms.

Table 4

Off-line Communications Diagnostics Screen Definitions

This term: Indicates:

DH+ test results of the loopback test. This loopback test checks the capability of

the Data Highway Plus (DH+) channel on the SIO (main port) chip. If any

errors occur, the failure counter increments and continues with the next test.

PLC-2

(or PLC-3)

test results of the loopback test. This loopback test checks the capability of

the PLC-2 (or PLC-3) channel on the SIO (auxiliary port) chip. If any errors

occur, the failure counter increments and continues with the next test.

7. You are asked to install your loopback connector with PLC–2 or

PLC–3 capability. Make sure your loopback connector is installed

and press [Y].

The Off–Line Communications test runs according to the number of times

specified in step six. Your screen shows you when the tests are complete

(Status column), how many errors were discovered (Failures column), and

final test results (Results column).

8. When you are finished, press any key to return to the main menu.

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Rockwell-automation 1784-KT2/C INST.DATA COMM.INTERFACE MOD. Uživatelský manuál Strana 25