<6. Parameter Lists>
210
IM 01E21A02-03EN
6.6 AI Function Block
Relative
Index
Index
Parameter
Name
Default Value
Write
Mode
Description
AI1 AI2 AI3
AI4
(only
AXG)
0
4000 4100 4200 4300 Block Header
AI1:“AI1 ”
AI2:“AI2 ”
AI3:“AI3 ”
AI4:“AI4 ”
O/S
Information on this block, such
as Block Tag, DD Revision,
Execution, etc.
1
4001 4101 4201 4301 ST_REV
0
-
Represents the revision level
of the setting parameter of
the own block. This revision
is updated if the setpoint is
changed. Used to check for
parameter change, etc.
2
4002 4102 4202 4302 TAG_DESC
Space (32 characters)
AUTO
Universal parameter to store
a comment explaining tag
contents.
3
4003 4103 4203 4303 STRATEGY
1
AUTO
Universal parameter intended
to be used for the high-level
system to separate function
blocks.
4
4004 4104 4204 4304
ALERT_KEY
1
AUTO
Key information to identify
where an alert takes place.
Generally, this parameter is
used by the high-level system
to identify specific areas in
a plant that are under the
control of specific operators, to
separate necessary alerts only.
This is one of the universal
parameters.
5
4005 4105 4205 4305
MODE_BLK
0x08(Auto)
0x08(Auto)
0x88(Auto, O/S)
0x08(Auto)
AUTO
-
AUTO
AUTO
Universal parameter to show a
block operation state. Consists
of Actual mode, Target mode,
Permit mode and Normal
mode.
6
4006 4106 4206 4306
BLOCK_ERR
0x0000
-
Indicates the error statuses
related to the own block.
7
4007 4107 4207 4307 PV
0x1C
0.0
-
-
Indicates the PV value (or the
process value corresponding
to the value) and status to be
used for functional execution.
8
4008 4108 4208 4308 OUT
0x1C
0.0
-
MAN
Indicates the value and status
of analog output. Held when the
block mode is MAN and O/S.
9
4009 4109 4209 4309 SIMULATE
0
0.0
0
0.0
1
AUTO
AUTO
-
-
AUTO
Parameter to simulate the AI
block. The user can arbitrarily
specify an input value and
status from CHANNEL.
10
4010 4110 4210 4310 XD_SCALE
AI1 : 28.2743
AI2,AI3,AI4 : 1
0.0
AI1 : 1349(m
3
/h)
AI2, AI3, AI4 :
1034(m
3
)
4
O/S
O/S
O/S
O/S
Sets an input value (measured
range) from the Transducer
Block which corresponds to 0%
and 100% points in calculation
in the AI function block.
11
4011 4111 4211 4311 OUT_SCALE
AI1 : 28.2743
AI2,AI3,AI4 : 1
0.0
AI1 : 1349(m
3
/h)
AI2,AI3,AI4 : 1034(m
3
)
4
O/S
O/S
O/S
O/S
Parameter to scale output. Sets
the output values for 0% and
100% points in calculation in
the AI function block. Any unit
stipulated in the FieldComm
Group specifications can be
defined.