User manual - METER SRP-73-XC
Figure 7.1 E
xample of definition of permissible range of input signal -
“
Hi r
” parameter (
“60”
mode)
Parameter
“Hi r”
determines the upper border of the permissible range accordingly
to the expression (for all modes).
For example if input is set to
“60”
mode, then upper border is calculated due to
expression:
U
max
= 60 mA + 60 mA ×
“Hi r”
%.
The value of
“Hi r”
can be set from 0 to 19.9%
In example no 1 of the
DISPLAY VALUES CALCULATION
paragraph the
procedure of the permissible input range determining is presented in details.
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.
7.3.3.
”bri”
parameter
This parameter allows user to set bright of the LED display, bright can be set to
conventional values from 1 to 8.
7.3.4.
”CoL” menu
This menu contains settings related to signalisation via display colour. This kind of
signalisation consist in change of display colour (from basic colour to „active” colour) in defined
situations, for example after change of R1 state.
“SCoL”
- basic colour ( the second one becomes „active” colour):
”grEE”
- main colour is green,
”rEd”
- main colour is red.
“C r1”,“C r2”
- control the display colour according to relay (R1, R2 separate )state :
”oFF”
- control for particular relay is off,
26
”
Hi r
” = 5,0 % (3 mV)
63
permissible measurement range
measurement result is displayed
regardless on nominal range exceeding
nominal measurement range (4-20mA)
[mV]
60
66
0
U
min
U
max
display
message ”
-Lo-
”
display
message ”
-Hi-
”
i
Содержание SRP-73-XC
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