Prosoft-technology MVI69-DNPSNET Uživatelský manuál stáhnout pdf (Strana 98)

MVI69-DNPSNET ♦ CompactLogix or MicroLogix Platform Reference

Distributed Network Protocol Interface Module

Page 98 of 119 ProSoft Technology, Inc.

November 3, 2008

Word Variable Name Description

27 DNP Slave Float Input Event count in buffer

This value represents the number of float

input events which are waiting to be sent

to the master.

28 Reserved Future Use

DNP Slave bad function code error

(Application Layer Error)

This value counts the number of times a

bad function code for a selected

object/variation is received by the slave

device.

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.

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.

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.

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.

34 UDP Receive Count Number of UDP messages received

35 UDP Transmit Count Number of UDP messages transmitted

36 Unsolicited Error Count

Number of failures when trying to send

unsolicited event data

37 State Value

This variable has a value of 0 if there is

not a message being sent and 1 if a

message is being sent.

38 TCP Socket State Value State machine value for the TCP socket

39 UDP Socket State Value State machine value for the UDP socket

40 DNP Busy With Message State

Socket busy state -1=TCP socket not

connected, 0=TCP or UDP not

processing message, 1 or 3 = TCP

processing message, and 2=UDP socket

processing message.

41 Application Fragment Application fragmentation flag/counter

42 Transmit Frame State Transmit Frame State

43 TCP Message Length

Bytes Received on the TCP port for the

current message.

44 UDP Message Length

Bytes received on the UDP port for the

current message.

45 Port TX State

This variable has a value of 0 if there is

not a message being sent and 1 if a

message is being sent.

46 Free Memory LSB Free memory in module

47 Free Memory MSB

1 2 ... 93 94 95 96 97 98 99 100 101 102 103 ... 118 119

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