OPC90 Server
require the bailey block #.
For MODSTAT blocks simply require the
ring.node.module
The address can be encased in quotation
marks if desired.
1.1.2.200 (for AOL, DOL,
ODD, OMSDD, ORCM,
ORMC, ORMSC, OSTN where
the 1.1.2 is disregarded)
COM1: (for DEVICE)
1.1.5 (for MODSTAT)
1.1.5.12 (for MODSTAT where
block 12 is disregarded)
Port
Description
For DEVICE blocks this field specifies the
Com Port such as COM1:, COM2:, COM3:
or COM4:.
Description
User-Defined description of the block. This
can be encased in quotation marks if
desired they will be parsed out. However,
no commas are allowed within the
description field.
“Unit 1 Boiler Exhaust Flow”
“PID1024”
Test Block Description
MaxTime or
Interval
Only used for AOL, DOL, ODD, OMSDD,
ORCM, ORMC, ORMSC, OSTN and POLL
blocks.
Specifies the MaxTime (in seconds) for
AOL, DOL, ODD, OMSDD, ORCM, ORMC,
ORMSC and OSTN blocks.
10
Poll Interval
Used for POLL blocks specifying the polling
interval in milliseconds.
1000
Read only
Used for MUXCIU block read only option
0 = no or 1 = yes
InitialValue
Only for AOL and DOL blocks. Specifies the
initial value for these blocks. Must be
defined as 0 for ODD, OMSDD, ORCM,
ORMC block. Must not be defined for
ORMSC and OSTN blocks.
12.456
0 or 1 (for DOL)
EU or
AlarmState or
FaceplateType
Specifies the EU Units integer value for
AOL, ORMSC and OSTN blocks. For DOL
blocks this field specifies the AlarmState:
0-alarm when 0
1-alarm when 1
2-alarming disabled.
For ODD, OMSDD, ORCM and ORMC
blocks this field specifies the faceplate type
code.
10
0,1 or 2 (for DOL)
Zero
For AOL, ORMSC and OSTN only.
Specifies the value of the zero in
engineering units.
-1000.0
Span
For AOL, ORMSC and OSTN only.
Specifies the value of the span in
engineering units.
2000.0
Significant
Change
For AOL, ORMSC and OSTN only.
Specifies the value of the significant change
in engineering units.
1.5
HI LIMIT
For AOL and OSTN only. Specifies the
value for the alarm limit used to derive the
high alarm condition.
900.0
LO LIMIT
For AOL and OSTN only. Specifies the
value for the alarm limit used to derive the
low alarm condition.
100.0
DV ALARM
For OSTN only. Specifies the Station
deviation alarm (difference between SP and
10.0
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Version 7.0
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