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3.6 - Calibration
10. Evaluate the calibration as per section 3.6.6.5 on page 120
4-20mA MODEMPRINTER
PWR ON/OFF
100|%
F
|
e
|
e
|
d
|
b|Constants
a 50|k0 = -2.18
c|k1 = 14.56
k|k2 = 0.00
|
|
|
0|_________________
1.00%
4.00%
<----- Span ---->
SPC-1000
Communication Terminal
EJECT
MEMORY CARD
Menu
11. Transfer the calibration to the transmitter. Press
Correlation
r2 = 0.98
%scale
span
Send
data
.
Check that all data that is displayed is correct. If a code has
been entered (see section 3.9 on page 140), key this in correctly and press
Yes
to transfer all the data to the transmitter.
If the message “Transmission fail” appear there is a communication problem. Refer to the Service manual and section 4,
item 5.
12. Press
Trend
in the main menu. Check the stability of the
signal over time. If necessary, go back to the main menu and
set a suitable time constant. Press
Damp
1s
(see section 3.6.7
on page 125). Then transfer the new data to the transmitter
again.
13. Trim the controller. See section 3.14 on page 150.
14. Document the calibration either manually or by making a
printout - refer to section 3.6.6.2 on page 112. Refer also to
" Calibration is now complete but can generally be improved by
entering additional calibration points, i.e. multi-point calibration.
OI218.56/3en
MEK-2300 Operating instructions
© BTG 2004
107