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DM640P Configuration Menu Guide
60 s
HOUR
then
When cycling around menu,
the title (e.g. type, unit etc.) is
displayed for a second, then
the menu entry is displayed
ready for editing. Then use
INC/DEC to move through the
entries in a list, or to edit a real
number.
8.8.8.8
RUN-TIME
decp
8888.
888.8
88.88
8.888
Choose the position of the
decimal place in run-time
The device will return from
menu-mode to run-time if no
button is pressed for the
time selected here
Choose RTD type. If USER is
chosen, Pt100 BS EN30751
linearisation is used, but the 0
& 100C calibration points are
shifted by a user-configurable
amount.
TYPE
P100
N120
USER
unit
De9c
de9f
Choose
temperature
units
OFST
88.88
After the input processing stage
where electrical input has been
linearized to produce a
temperature, the temperature is
offset by the number entered
here.
Cycle around menu
PASS
88.88
If non-zero, the user will be
prompted for this number in
order to enter the menu from
run-time.
If no buttons are pressed for a minute or more, the device assumes run-time mode.
The LCD shows the temperature (if the input is in range) or shows or to indicate over/under range.
In order to access menu configuration mode, the user must pressENTer followed immediately by CYCle .
In order to exit the menu and return to run-time, a user must press ESCape .
There are three buttons, which the operator must press in various combinations in order to configure
and/or calibrate the device. These buttons are located on the underside of the indicator’s circuit board.
Viewed from the front, the three buttons (CYCle ,
INCrement and DECrement ) are shown
in black and located as shown in the diagram to the left.
Pressing 2 buttons simultaneously causes ENTer
or ESCape actions.
CYC
INC
DEC
8.8.8.8
INCrement menu entry
DECrement menu entry
ENTer to confirm entry, or:
CYCle to reject and move on
tout
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