ProSoft Technology MVI56-DFCMR User Manual
Page 61
![background image](https://www.manualsdir.com/files/866107/content/doc061.png)
Diagnostics and Troubleshooting
MVI56-DFCMR ♦ ControlLogix Platform
DF1 Interface Module with Reduced Data Block
ProSoft Technology, Inc.
Page 61 of 113
October 20, 2008
The bits in each configuration word are shown below. The module configuration
error word has the following definition:
Bit Description
Value
0
Read block start value is greater than the database size.
0x0001
1
Read block start value is less than zero.
0x0002
2
Read block count value is less than zero.
0x0004
3
Read block count + start is greater than the database size.
0x0008
4
Write block start value is greater that the database size.
0x0010
5
Write block start value is less than zero.
0x0020
6
Write block count value is less than zero.
0x0040
7
Write block count + start is greater than the database size.
0x0080
8
0x0100
9
0x0200
10
0x0400
11
0x0800
12
0x1000
13
0x2000
14
0x4000
15
0x8000
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.