GE FVP110, Руководство по обслуживанию

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201
Parameters of DI Block
Function Block Parameters
Parameters of DI Block
29 5029 UPDATE_
EVT – —
Shows the contents of an update event
upon occurrence.
30 5030 BLOCK_ALM – —
Shows the contents of a block alarm upon
occurrence.
Table 63 DI Block Parameters
Relative
Index
Index Parameter
Name
Default
(factory
setting)
Write Description
DI1 DI2
0 6000 6100 Block Header Block Tag
=O/S Information about this block, including the
block tag, DD revision, execution time
1 6001 6101 ST_REV 0 — 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.
2 6002 6102 TAG_DESC Spaces Universal parameter storing the description of
the tag
3 6003 6103 STRATEGY 1 Universal parameter used by an upper-level
system to classify the function blocks
4 6004 6104 ALERT_KEY 1 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.
5 6005 6105 MODE_BLK O/S Universal parameter that indicates the block
operation conditions and is composed of actual
mode, target mode, permitted modes, and
normal mode.
6 6006 6106 BLOCK_ERR — — Indicates the error statuses related to the block
itself.
7 6007 6107 PV_D — — Indicates the primary discrete value (or the
corresponding process value) used to execute
the specified actions, and the status of that
value.
Table 62 AO Block Parameters (Continued)
Relative
Index
Index Parameter
Name
Default
(factory
setting)
Write Description