User manual - METER SUR-94
description of
“Lo r”
and
“Hi r”
parameters, paragraph
”inPt” menu
). The warning can be
effect of measurement circuit malfunction. In that case
“-Lo-”
means shortcut and
“-Hi-”
means break of measurement circuit. If sensor failure will be detected (e.g. broken wires), then
”S.Err”
warning will be displayed.
Figure 6.2. Definitions of measurement ranges in mode 0 ÷ 150mV
If the measurement value do not exceeds
permissible measurement range
but
displayed value exceeds range -999 ÷ 9999, the warning ”
-Ov-
” is displayed rather
than the calculated result.
Figure 6.3. Definitions of measurement ranges in mode Pt100
In the measurement mode user can check main thresholds values. After pressing
[^]
or
[v]
button, name of the threshold (e.g.
”rEL1”
) and his value will be displayed on the display
in alternating mode. If
[^]
or
[v]
will be pressed in 5 sec again, the next threshold will be
displayed, else the device comes back to the measurement mode. If a
free access
is enabled
(see description of
”SECu” menu
), user can change the value of particular threshold pressing
button
[ENTER]
(see:
PARAMETERS EDITION
).
All accessible parameters can be changed by entering the menu (see:
DEVICE
PROGRAMMING
). Use the local keyboard or the remote controller to do it. (Note: all
parameters can be remote changed via RS-485 interface).
Configuration of the device (via menu or RS-485 interface)
does not stop
measures
.
20
i
”
Hi r
” parameter
0 mV
150 mV
permissible measurement range
nominal measurement range
i
permissible measurement range
”-Lo-” message
displayed
”-Hi-” message
displayed
-100°C
+600°C
Summary of Contents for SUR-94
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