Parameters Of Os Block; Os Block Parameters - GE FVP110 Maintenance Manual

Parameters of OS Block

Relative Index
Index
DI1 DI2
21 6021 6121
22 6022 6122
23 6023 6123
24 6024 6124
Parameters of OS Block
Relative Index
Index
0 14000 Block Header
1 14001 ST_REV
2 14002 TAG_DESC
3 14003 STRATEGY
4 14004 ALERT_KEY
5 14005 MODE_BLK
Table 63 DI Block Parameters (Continued)
Parameter Default
Name (factory
setting)
ACK_OPTIO 0XFFFF
N
DISC_PRI 0
DISC_LIM 1
DISC_ALM –
Table 64 OS Block Parameters
Parameter Default
Name (factory
setting)
0
Spaces
1
1
O/S
Write
Defines the priority of WRITE_ALM as well as
allows for notification to be disabled and makes
acknowledgement unnecessary for
WRITE_ALM .
–
Priority order of discrete alarm.
Input status of generating a discrete alarm.
Status of discrete alarm.
Write
Block Tag Information about this block, including the
=O/S block tag, DD revision, execution time
— Incremented when a change is made to the
parameter settings for the AO block to indicate
the revision level of the settings, and used to
see whether there is a change in parameter
settings.
Universal parameter storing the description of
the tag
Universal parameter used by an upper-level
system to classify the function blocks
Universal parameter used as a key to identify
the point from which an alert is issued;
normally used by an upper level system to
select alerts to provide to a particular operator
who covers a specific area of the plant.
Universal parameter that indicates the block
operation conditions and is composed of actual
mode, target mode, permitted modes, and
normal mode.
203
Function Block Parameters
Description
Description