Yokogawa EJX930A User Manual
Page 34
<5. Configuration>
5-5
IM 01C25T02-01E
Table 5.4
VCR Static Entry
Sub-
index
Parameter
Description
1
FasArTypeAndRole
Indicates the type and
role of communication
(VCR). The following
4 types are used for
DPharp.
0x32: Server
(Responds to
requests from
host.)
0x44: Source
(Transmits alarm
or trend.)
0x66: Publisher (Sends
AI block output to
other blocks.)
0x76: Subscriber
(Receives output
of other blocks by
PID block.)
2
FasDllLocalAddr
Sets the local address
to specify VCR in
DPharp. A range of 20
to F7 in hexadecimal.
3
FasDllConfigured
RemoteAddr
Sets the node address
of the called party for
communication and
the address (DLSAP
or DLCEP) used to
specify VCR in that
address. For DLSAP or
DLCEP, a range of 20
to F7 in hexadecimal is
used.
Addresses in Subindex
2 and 3 need to be set
to the same contents of
the VCR as the called
party (local and remote
are reversed).
4
FasDllSDAP
Specifies the quality
of communication.
Usually, one of the
following types is set.
0x2B: Server
0x01: Source (Alert)
0x03: Source (Trend)
0x91: Publisher/
Subscriber
5
FasDllMaxConfirm
DelayOnConnect
To establish connection
for communication, a
maximum wait time
for the called party's
response is set in ms.
Typical value is 60
seconds (60000).
6
FasDllMaxConfirm
DelayOnData
For request of data,
a maximum wait time
for the called party's
response is set in ms.
Typical value is 60
seconds (60000).
Sub-
index
Parameter
Description
7
FasDllMaxDlsduSize
Specifies maximum DL
Service Data unit Size
(DLSDU). Set 256 for
Server and Trend VCR,
and 64 for other VCRs.
8
FasDllResidual
ActivitySupported
Specifies whether
connection is
monitored. Set TRUE
(0xff) for Server.
This parameter is
not used for other
communication.
9
FasDllTimelinessClass Not used for DPharp.
10
FasDllPublisherTime
WindowSize
Not used for DPharp.
11
FasDllPublisher
SynchronizaingDlcep
Not used for DPharp.
12
FasDllSubsriberTime
WindowSize
Not used for DPharp
13
FasDllSubscriber
SynchronizationDlcep
Not used for DPharp.
14
FmsVfdId
Sets VFD for DPharp
to be used.
0x1: System/network
management VFD
0x1234: Function block
VFD
15
FmsMaxOutstanding
ServiceCalling
Set 0 to Server. It is
not used for other
applications.
16
FmsMaxOutstanding
ServiceCalled
Set 1 to Server. It is
not used for other
applications.
17
FmsFeatures
Supported
Indicates the type
of services in the
application layer.
In the DPharp, it is
automatically set
according to specific
applications.
VCRs are factory-set as shown in the table below.