Rockwell Automation 1784-KT2/C INST.DATA COMM.INTERFACE MOD. User Manual

Page 26

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Communication Interface Module

Cat. No. 1784-KT2/C

Installation Data

26

The All Components Diagnostic Test
The All Components option allows you to run the Host, Card, and Off–line
Communications tests discussed in the previous sections. To perform an
All Components test, follow these steps:

1.

Install your PLC–2 or PLC–3 loopback connector.

2.

Place your cursor on the All Components option and press [F4].

3.

Follow steps 3 through 8 of the Off–line Communications test.

Error Messages

Table 5 lists possible error messages you may receive when running the
diagnostic program.

Table 5

Diagnostics Program Error Messages

This error message:

Indicates:

2 Ram0 Failure

the 1784-KT2 cannot read or write to the RAM0 chip, or the

1784-KT2 is configured at an address already in use.

4 KT2 Dual Port Failure

the 1784-KT2 cannot read or write to the dual port, or the

1784-KT2 is configured at an address already in use.

8 CTC Timer Mode Failure

the timer on the counterĆtimer chip (CTC) is functioning improperly.

9-19 Diagnostic File

KT2STXXXX.BIN Open or

Missing

the KT2STXXXX.BIN file is not in the KT directory. Make sure all

delivered files with the extension BIN are in the A:\KT or C:\KT

directory.

16 CTC Counter Mode

Failure

the counter on the CTC chip is functioning improperly.

24 CTC Timer/Counter

Mode Failure

the CTC chip's timer, counter, or both are functioning improperly.

32 SIO Channel A Failure-

No Interrupts

interrupts to the Serial Input/Output (SIO) channel A are functioning

improperly.

64 SIO Channel A Failure-

No Loopback

data communications to and from the SIO channel A have failed.

15 Host Dual Port Failure

the diagnostic program cannot read or write to the dual port, or the

1784-KT2 is configured at an address already in use.

17 Board Held at Reset

the 1784-KT2 will not start, or the 1784-KT2 is configured at an

address already in use.

128 RAM 1 Failure

the 1784-KT2 cannot read or write to the RAM1 chip, or the

1784-KT2 is configured at an address already in use.

130 RAM0, RAM1 Failure

the 1784-KT2 cannot read or write to both the RAM0 and RAM1

chips, or the 1784-KT2 is configured at an address already in use.

132 RAM1, Dual Port Failure the 1784-KT2 cannot read or write to the RAM1 or dual port chip,

or the 1784-KT2 is configured at an address already in use.

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