Mitsubishi Electric MELSEC iQ-RJ71EIP91 - Page 167

APPX
Appendix 4 Details of Message Communication Support Command
165
A
5 Media
Counters
Alignment Errors UDINT Number of receive frames with lengths
that are not octet integers
Value on the left
FCS Errors UDINT Number of receive frames that do not
pass the FCS check
Value on the left
Single Collisions UDINT Number of frames sent successfully
with only one collision
Value on the left
Multiple Collisions UDINT Number of frames sent successfully
with two or more collisions
Value on the left
SQE Test Errors UDINT Number of times SQE test error
messages were created
0
Deferred Transmissions UDINT Number of frames for which the first
transmission test was delayed due to
the medium being busy
Value on the left
Late Collisions UDINT Number of collisions detected in packet
transmission after 512 bit time or later
in packet transmission
Value on the left
Excessive Collisions UDINT Number of failed frames in transmission
due to excessive collisions
Value on the left
MAC Transmit Errors UDINT Number of frames that failed to be
transmitted due to internal MAC
sublayer transmission errors
Value on the left
Carrier Sense Errors UDINT Number of times the carrier sense
condition was lost or was not asserted
during attempts to send frames
Value on the left
Frame Too Long UDINT Number of receive frames that
exceeded the maximum allowable
frame size
Value on the left
MAC Receive Errors UDINT Number of frames that failed to be
received through interface due to
internal MAC sublayer receiving errors
Value on the left
6 Interface
Control
Control Bits WORD Interface control bits 0001H
Forced Interface Speed UINT Forced interface operation speed 0000H
7 Interface Type USINT Interface type 02H
8 Interface State USINT Current interface status 01H
9 Admin State USINT Current administration status 01H
11 Interface
Capability
Capability Bits DWORD Interface function other than Speed/
Duplex
00000007H
Speed/
Duplex
Options
Speed/Duplex
Array Count
USINT Number of Speed/Duplex arrays 06H
Speed/
Duplex
Array
Interface
Speed
UINT Speed to force the interface to operate
at
10, 10, 100,
100, 1000, 1000
Interface
Duplex
Mode
USINT Duplex mode of the interface
*1
0, 1, 0, 1, 0, 1
Attribute
ID
Access
(: Available, :
Not available)
Name Data
type
Description Setting value
(Set)/stored
value (Get)
Get Set