Minebea Intec PR 6246/12, Руководство по установке

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4.6 Technical data
Designation Description Abbr. D1 C3 C6 Unit
Accuracy class 0.04 0.015 0.008 % E
max
Minimum dead load lowest limit of specified measu-
ring range
E
min
0 % E
max
Maximum capacity highest limit of specified mea-
suring range
E
max
See Chapter 4.5
Safe load limit maximum load without irrever-
sible damage
E
lim
150 % E
max
Destructive load danger of mechanical destructi-
on
E
d
>300 % E
max
Minimum LC verifica-
tion
minimum load cell scale inter-
val, v
min
= E
max
/Y
Y 5000 14000 20000
Minimum preload sig-
nal recurrence
recurrence of the minimum pre-
load signal (DR = ½×E
max
/Z)
Z … … 8000
Rated output relative output at maximum ca-
pacity
C
n
2 mV/V
Tolerance on rated
output
permissible deviation from ra-
ted output C
n
d
c
<0.25 <0.07 <0.07 % C
n
Zero output signal load cell output signal under un-
loaded condition
S
min
0 ±1.0 % C
n
Repeatability max. change in load cell output
for repeated loading
ɛ
R
<0.01 <0.005 <0.005 % C
n
Creep max. change of output signal at
E
max
during 30 minutes
d
cr
<0.03 <0.015 <0.008 % C
n
Non-linearity
1) deviation from best straight line
through zero
d
Lin
<0.03 <0.01 <0.01 % C
n
Hysteresis
1)
max. difference in LC output
between loading and unloading
d
hy
<0.04 <0.015 <0.008 % C
n
Temperature effect
on S
min
max. change of S
min
in ambient
temperature range
TK
Smin
<0.028 <0.01 <0.007 % C
n
/10 K
Temperature effect
on C
1)
max. change of C in ambient
temperature range
TK
C
<0.03 <0.01 <0.005 % C
n
/10 K
Input impedance between supply terminals R
LC
650 ±6
Ω
Output impedance between measuring terminals R
O
610 ±1 610 ±0.5 610 ±0.5
Ω
Insulation impedance between measuring circuit and
housing, U
DC
= 100 V
R
IS
>5000
M
Ω
Insulation voltage between circuit and housing
(PR 6246/..E only)
500 V
4 Specifications Tension S-type load cell PR 6246
Minebea Intec EN-11