Installation guide

Installation and Operation Handbook User Calibration
2408 and 2404 Controller 7-
7
Select High-point Calibration
This is the Calibration Status display, again.
Use
/ to select the parameter for the High-point
Calibration of Input 1, ‘ip1.H’.
Press
Adjust High-point Calibration
This is the display for adjusting the High Calibration point of
Input 1. The lower readout is a live reading of the process
value, which changes as the input changes.
Feed the desired high-point calibration signal to the controller,
from the calibration source. If the lower readout does not
show this value, then use / to adjust the reading to the
required value.
Press
to return to the ‘ip-List’ header.
To protect the calibration against unauthorised adjustment
return to Operator level and make sure that the calibration
parameters are hidden. Parameters are hidden using the
‘Edit’ facility described in Chapter 3.
To perform a User Calibration on Input 2, proceed as with
Input 1 above, except that when ‘CAL.S-nonE’ appears, press
/ until ‘CAL.S-iP2.L’ is obtained, then proceed as with
Input 1. Repeat the procedure for ‘iP2.H’.
Adj
1200
CAL
ip1.L