Yokogawa YVP110 - Manual (Page 135)

A-24
IM 21B04C01-01E
(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 IceVersion 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.
(12) LinkScheduleActivationVariable
Writing the version number of an LAS schedule,
which has already been downloaded to the domain,
to this parameter causes the corresponding
schedule to be executed. On the other hand,
writing 0 to this parameter stops execution of the
active schedule.
(13) LinkScheduleListCharacteristicsRecord
Sub-
index
Element
Size
[bytes]
Description
1 NumOf
Schedules
1 Indicates the total number
of LAS schedules that have
been downloaded to the
domain.
2 NumOfSub
SchedulesPer
Schedule
1 Indicates the maximum
number of sub-schedules an
LAS schedule can contain.
(This is fixed to 1 in the
Yokogawa communication
stacks.)
3 ActiveSchedule
Version
2 Indicates the version number
of the schedule currently
executed.
4 ActiveSchedule
OdIndex
2 Indicates the index number
of the domain that stores the
schedule currently executed.
5 ActiveSchedule
StaringTime
6 Indicates the time when the
current schedule began being
executed.
(14) DlmeScheduleDescriptor
This parameter exists for the same number as the
total number of domains, and each describes the
LAS schedule downloaded to the corresponding
domain. For the domain to which a schedule
has not yet been downloaded, the values in this
parameter are all zeros.
Sub-
index
Element
Size
[bytes]
Description
1 Version 2 Indicates the version
number of the LAS
schedule downloaded to the
corresponding domain.
2 Macrocycle
Duration
4 Indicates the macro cycle
of the LAS schedule
downloaded to the
corresponding domain.
3 TimeResolution 2 Indicates the time resolution
that is required to execute the
LAS schedule downloaded to
the corresponding domain.