ProSoft Technology MVI46-DFCM User Manual

Page 51

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Diagnostics and Troubleshooting

MVI46-DFCM ♦ SLC Platform

DF1 Communication Module

ProSoft Technology, Inc.

Page 51 of 103

October 20, 2008

The port configuration error words have the following definitions:

Bit Description

Value

0

Type code is not valid. Enter a value from 0 (master)to 1 (slave). 0x0001

1

Protocol parameter is not valid.

0x0002

2

Termination type parameter is not valid.

0x0004

3

Baud rate parameter is not valid.

0x0008

4

Parity parameter is not valid.

0x0010

5

Data bits parameter is not valid.

0x0020

6

Stop bits parameter is not valid.

0x0040

7

Command count parameter is not valid.

0x0080

8

Retry count parameter is not valid.

0x0100

9 Spare

0x0200

10

Spare

0x0400

11 Spare

0x0800

12

Spare

0x1000

13 Spare

0x2000

14

Spare

0x4000

15 Spare

0x8000

Correct any invalid data in the configuration for proper module operation. When
the configuration contains a valid parameter set, all the bits in the configuration
words will be clear. This does not indicate that the configuration is valid for the
user application. Make sure each parameter is set correctly for the specific
application.

If the APP, BP ACT and OK LEDs blink at a rate of every one-second, this
indicates a serious problem with the module. Call ProSoft Technology support to
arrange for repairs.

4.2.1 Clearing a Fault Condition

Typically, if the OK LED on the front of the module turns red for more than ten
seconds, a hardware problem has been detected in the module, or the program
has exited.

To clear the condition, follow these steps:

1

Turn off power to the rack

2

Remove the card from the rack

3

Verify that all jumpers are set correctly

4

If the module requires a Compact Flash card, verify that the card is installed
correctly

5

Re-insert the card in the rack and turn the power back on

6

Verify the configuration data being transferred to the module from the SLC
processor.

If the module's OK LED does not turn green, verify that the module is inserted
completely into the rack. If this does not cure the problem, contact ProSoft
Technology Support.

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