A6-7, 8) dlmebasicinfo, 9) plmebasiccharacteristics – Yokogawa EJX930A User Manual
Page 141: 10) channelstates, 11) plmebasicinfo
<Appendix 6. Link Master Functions>
A6-7
IM 01C25R03-01E
(7) CurrentLinkSettingRecord and
ConfiguredLinkSettingsRecord
CurrentLinkSettingRecord indicates the
bus parameter settings currently used.
ConfiguredLinkSettingsRecord indicates the
bus parameter settings to be used when the
device becomes the LAS. Thus, when a device
is the LAS, its CurrentLinkSettingRecord and
ConfiguredLinkSettingsRecord have the same
values.
Sub-
index
Element
Size
[bytes]
Descrip-
tion
1
SlotTime
2
V(ST)
2
PerDlpduPhlOverhead
1
V(PhLO)
3
MaxResponseDelay
1
V(MRD)
4
FirstUnpolledNodeId
1
V(FUN)
5
ThisLink
2
V(TL)
6
MinInterPduDelay
1
V(MID)
7
NumConsecUnpolledNodeId
1
V(NUN)
8
PreambleExtension
1
V(PhPE)
9
PostTransGapExtension
1
V(PhGE)
10
MaxInterChanSignalSkew
1
V(PhIS)
11
TimeSyncClass
1
V(TSC)
(8) DlmeBasicInfo
Sub-
index
Element
Size
[bytes]
Description
1
SlotTime
2
Indicates the
capability value
for V(ST) of the
device.
2
PerDlpduPhlOverhead
1
V(PhLO)
3
MaxResponseDelay
1
Indicates the
capability value
for V(MRD) of the
device.
4
ThisNode
1
V(TN), node
address
5
ThisLink
2
V(TL), link-id
6
MinInterPduDelay
1
Indicates the
capability value
for V(MID) of the
device.
7
TimeSyncClass
1
Indicates the
capability value
for V(TSC) of the
device.
8
PreambleExtension
1
V(PhPE)
9
PostTransGapExtension
1
V(PhGE)
10
MaxInterChanSignalSkew
1
V(PhIS)
(9) PlmeBasicCharacteristics
Sub-
index Element
Size
[bytes]
Value
Description
1
Channel
Statistics
Supported
1
0
Statistics data are
not supported.
2
Medium
AndData
Rates
Supported
8
0x49 00 00 00
00 00 00 00
Wire medium,
voltage mode, and
31.25 kbps are
supported.
3
IecVersion
2
0x0403
IEC 4.3 is
supported.
4
NumOf
Channels
1
1
5
Power
Mode
1
0
0: Bus-powered;
1: Self-powered
(10) ChannelStates
Sub-
index Element
Size
[bytes]
Value
Description
1
Channel 1
1
0x00
In Use, No Bad since
last read, No Silent
since last read, No
Jabber since last read,
Tx Good, Rx Good
2
Channel 2
1
0x80
Unused
3
Channel 3
1
0x80
Unused
4
Channel 4
1
0x80
Unused
5
Channel 5
1
0x80
Unused
6
Channel 6
1
0x80
Unused
7
Channel 7
1
0x80
Unused
8
Channel 8
1
0x80
Unused
(11) PlmeBasicInfo
Sub-
index
Element
Size
[bytes]
Value
Description
1
InterfaceMode
1
0
0: Half duplex;
1: Full duplex
2
LoopBackMode
1
0
0: Disabled; 1: MAU;
2: MDS
3
XmitEnabled
1
0x01 Channel 1 is
enabled.
4
RcvEnebled
1
0x01 Channel 1 is
enabled.
5
PreferredReceive
Channel
1
0x01 Channel 1 is used
for reception.
6
MediaType
Selected
1
0x49 Wire medium,
voltage mode, and
31.25 kbps are
selected.
7
ReceiveSelect
1
0x01 Channel 1 is used
for reception.