ProSoft Technology MVI46-DNP User Manual

Page 95

Advertising
background image

Reference MVI46-DNP

♦ SLC Platform

Master/Slave Communication Module

ProSoft Technology, Inc.

Page 95 of 143

August 23, 2007

Example Address Word

Data Address Variable Name

Description

N11:17

17

M1: .1553

DNP Slave object
unknown error
(Application Layer
Error)

This value counts the number of times a
request for an unsupported object is received
by the slave device.

N11:18

18

M1: .1554

DNP Slave out of range
error (Application Layer
Error)

This value counts the number of times a
parameter in the qualifier, range or data field is
not valid or out of range.

N11:19

19

M1: .1555

DNP Slave message
overflow error
(Application Layer
Error)

This value counts the number of times an
application response message from the slave is
too long to transmit.

N11:20

20

M1: .1556

DNP Slave multi-frame
message from DNP
Master error
(Application Layer
Error)

This value counts the number of times the slave
receives a multi-frame message from the
master. The application does not support multi-
frame master messages.

N11:21

21

M1: .1557

Total blocks transferred Total module/SLC data transfers attempted by

the module.

N11:22

22

M1: .1558

Successful blocks
transferred

This value represents the total number of
transfer operations between the PLC and
module that are successful.

N11:23

23

M1: .1559

Total errors in block
transfer

Total number of transfers that resulted in an
error condition.

N11:24

24

M1: .1560

Total write errors

Total number of write transfers that resulted in
an error.

N11:25

25

M1: .1561

Total read errors

Total number of read transfers that resulted in
an error.

N11:26

26

M1: .1562

Reserved

Future Use

N11:27

27

M1: .1563

Continuous block error
counter

Count of sequential data transfer errors. When
this value exceeds that specified for the data
transfer operation, the error flag below will be
set.

N11:28

28

M1: .1564

Reserved

Future Use

N11:29

29

M1: .1565

Configuration Type

This is a coded field that defines the
configuration of the module. The codes are as
follows: 0=Single Slave Configuration, 1=Dual
Slave Configuration, 2=Slave/Master
Configuration

N11:30 N11:31

30 to 31 M1: .1566 M1:

.1567

Product Name (ASCII) These two words contain the product name of

the module in ASCII format.

N11:32 N11:33

32 to 33 M1: .1568 M1:

.1569

Revision (ASCII)

These two words contain the product revision
level of the firmware in ASCII format.

N11:34 N11:35

34 to 35 M1: .1570 M1:

.1571

Operating System
Revision (ASCII)

These two words contain the module's internal
operating system revision level in ASCII format.

N11:36 N11:37

36 to 37 M1: .1572 M1:

.1573

Production Run
Number (ASCII)

These two words contain the production 'batch'
number for the particular chip in the module in
ASCII format.

N11:38

38

M1: .1574

DNP Master Port Slave
Count

This is the total number of slaves configured for
the DNP Master port. This may not represent
the number of active slaves as it includes
slaves that are not enabled.

Advertising