A p p e n d i x C E t h e r N e t / I P
C - 3 1
Alignment Errors
UDINT
Frames received that are not an
integral number of octets in length
FCS Errors
UDINT
Frames received that do not pass the
FCS check
Single Collisions
UDINT
Successfully transmitted frames
which experienced exactly one
collision
Multiple Collisions
UDINT
Successfully transmitted frames
which experienced more than one
collision
SQE Test Errors
UDINT
Number of times SQE test error
message is generated
Deferred
Transmissions
UDINT
Frames for which first transmission
attempt is delayed because the
medium is busy
Late Collisions
UDINT
Number of times a collision is detected
later than 512 bit-times into the
transmission of a packet
Excessive Collisions UDINT
Frames for which transmission fails
due to excessive collisions
MAC Transmit Errors UDINT
Frames for which transmission fails
due to an internal MAC sublayer
transmit error
Carrier Sense Errors UDINT
Times that the carrier sense condition
was lost or never asserted when
attempting to transmit a frame
Frame Too Long
UDINT
Frames received that exceed the
maximum permitted frame size
MAC Receive Errors UDINT
Frames for which reception on an
interface fails due to an internal MAC
sublayer receive error
10
Get
Interface Label
SHORT_STRING
Human readable identification
Common Services
Service
Code
Need in Implementation
Service name
Description of Service
Class
Instance
0x0E
V
V
Get_Attribute_Single
Returns the contents of the specified
attribute.
Base Switch Object (0x51)
Class Attributes
Attr ID
Access rule
Name
Data type
Description of attribute
1
Get
Revision
UINT
Revision of this object. The current
value assigned to this values is 1
Instance Attributes
Attr ID
Access rule
Name
Data type
Description of attribute
1
Get
Device Up Time
UDINT
Time since device was powered up (s)
(Note: the value is 32-bit)
2
Get
Total port count
UDINT
Number of physical ports
3
Get
System Firmware
Version
SHORT_STRING
Human readable representation of
System Firmware Version (Note:
ASCII characters, max length is 32
bytes)
4
Get
Power Source
WORD
Status of switch power source
Bit 0-1: Power Source 1
Bit 2-3: Power Source 2….
Bit 14-15: Power Source 8
Содержание DVS-328 series
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Страница 13: ...Chapter 1 Introduction 1 5 MEMO ...
Страница 21: ...DVS Managed Industrial Rack mount Ethernet Switch User Manual 2 8 MEMO ...
Страница 64: ...Chapter 3 Featured Functions 3 43 ...
Страница 69: ...DVS Managed Industrial Rack Mount Ethernet Switch User Manual 3 48 3 3 1 3 CST Port Configuration ...
Страница 161: ...DVS Managed Industrial Rack Mount Ethernet Switch User Manual 3 140 MEMO ...
Страница 172: ...A 1 Appendix A Private MIB Group Table of Contents A 1 Private MIB Group A 2 ...
Страница 245: ...D 1 Appendix D EDS File Table of Contents D 1 EDS Electronic Data Sheet File D 2 ...