
2408
i Indicator Engineering Manual
3.3.4
Input List
Mnem-
onic
Meaning
Adjustable Range
Default
setting
Customer
setting
FiLt
Input 1 Filter Type For explanation of filter action
see section 3.3.4.2.
Off
Int
StEP
No input filter
Integrating Step
Int.t
Input 1 filter time
constant
Appears if Filter Type =
<
Int
>
Used to reduce
process value flicker on any
input other than weigh scales
OFF
to
999.9
seconds
1.6
StP.b
Input 1 filter Step
Band
Appears if Filter Type =
<
StEP
>
Used to reduce
process value flicker on weigh
scale inputs
1
to
100
(% maximum noise band)
10
The above three parameters are repeated for input 2 as
<
FLt2
>
,
<
in2.t
>
and
<
st2.b
>
respectively
OFS1
Input 1 calibration
Offset
See section 3.5.1
999.9
to
999.9
OFS2
(1)
Input 2 calibration
Offset
999.9
to
999.9
Lo.IP
Hi.IP
Transition of indication between input 1 and 2 (if
configured)
•
The displayed value is derived from input
1when PV is below
<
Lo.IP
>
and from input 2 when
PV is above
<
Hi.IP
>
•
When PV is between
<
Lo.IP
>
and
<
Hi.IP
>
the displayed value is a combination of both inputs
•
<
Lo.IP
>
cannot be set to a value above
<
Hi.IP
>
This is described further in section 4.6.9.1
Between input sensor
range minimum and
maximum.
As per
order
code
F.1
(2)
<
F.1
>
and
<
F.2
>
are constants to achieve a
derived PV
-9.99
to
10.00
0.5
F.2
(2)
where PV =
<
F.1
>
x input 1 +
<
F.2
>
x input 2
-9.99
to
10.00
0.5
PV.ip
(1)
Selects input 1 or input 2
ip.1
Input 1
selected
ip.1
ip.2
Input 2
selected
mV.1
Input 1 mV measured at the rear terminals
Read-only
Read-only
mV.2
(1)
Input 2 mV measured at the rear terminals (module 3)
Read-only
Read-only
CJC.1
Input 1 Cold junction compensation temperature measured at the rear terminals.
Only applies if the input 1 type = thermocouple
Read-only
Read-only
CJC.2
(1)
Input 2 Cold junction compensation temperature measured at the rear terminals
(module 3) Only applies if the input 2 type = thermocouple
Read-only
Read-only
Emis
Input 1 Emissivity. Only applies if the input 1 type = pyrometer
EmS.2
(1)
Input 2 Emissivity. Only applies if the input 2 type = pyrometer
Li.1
Input 1 Linearised value
Read-only
Read-only
Li.2
(1)
Input 2 Linearised value (module 3)
Read-only
Read-only
PV.SL
Shows the currently
selected PV input
ip.1
Input 1 selected
ip.1
ip.2
Input 2 selected
both
Both input 1 and input 2 are configured
Notes:
(1)
These parameters only appear if input 2 has been configured
(2)
These parameters only appear if a derived input has been configured
3.3.4.1
Example: To Measure to Differential Between Input 1 and Input 2
1.
From the above list, select
<
F.1
> and set its value to 1.
2.
From the above list, select
<
F.2
> and set its value to -1.
3.
The derived PV will read the difference between Input 1 and Input 2
iP
Part Number HA027240 Issue 5.0 Feb 2015
19
Содержание 2408i
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