2408
i Indicator Engineering Manual
4.7.2
To Calibrate Retransmission Output
Connect the retransmission output to a multi-meter set to volts or mV as appropriate.
Figure 4-11: Retransmission output calibration
Do This
This Is The Display You Should See
Additional Notes
4.7.3
To Restore Factory Calibration
Factory calibration of PV input and PV input 2 can be restored as follows:-
Do This
This Is The Display You Should See
Additional Notes
Calibrated
voltmeter or
ammeter
2400
i Indicator
Module output
terminals
1.
From the
<
rcAL
>
list press
or
as many times as
necessary to select the module
to be calibrated, e.g.
<
1A.Hi
>
1A.Hi
rcAL
The reading on the indicator can be
adjusted between –999 and +999. This
is an arbitrary value which acts as a trim
on the output
.605
CAL.H
2.
Press
to show
<
CAL.H
>
3.
Press
or
to adjust the
required output read on the
meter
In this example module 1 will be calibrated.
The high output is calibrated first
4.
Press
to select the
<
rcAL
>
list
5.
Press
or
as many
times as necessary to select the
module to be calibrated, e.g.
<
1A.Lo
>
1A.Lo
rcAL
The low output is calibrated next
The reading on the indicator can be
adjusted between –999 and +999. This
is an arbitrary value which acts as a trim
on the output
.-960
CAL.L
6.
Press
to show
<
CAL.L
>
7.
Press
or
to adjust the
required output read on the
meter
1.
From the
<
PV
>
list press
or
as many times as
necessary to select
<
FACt
>
FACT
PV
The factory set calibration values are restored
Part Number HA027240 Issue 5.0 Feb 2015
57