Minebea Intec PR 6246 Series, Руководство по установке

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Designation Description Abbr. D1 C3 C6 Unit
Destructive load danger of mechanical destructi-
on
E
d
>300 % E
max
Minimum LC veriica-
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 deviation from best straight line
through zero
d
Lin
<0.03 <0.01 <0.01 % C
n
Hysteresis max. diference in LC output
between loading and unloading
d
hy
<0.04 <0.015 <0.008 % C
n
Temperature efect
on Smin
max. change of S
min
per 10 K in
ambient temperature range
TK
Smin
<0.028 <0.01 <0.007 % C
n
/10 K
Temperature efect
on C
max. change of C per 10 K 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
Recommended sup-
ply voltage
to hold the speciied perfor-
mance
B
u
4…24 V
permissible for continuous ope-
ration without damage
U
max
28 V Max. supply voltage
for PR 6246/..E: U
max
25 V
Nominal ambient
temp. range
to hold the speciied perfor-
mance
B
T
-10…+55 °C
Usable ambient temp.
range
permissible for continuous ope-
ration without damage
B
Tu
-40…+95 °C
4 Speciications Tension Load Cell S-Type PR 6246
Minebea Intec EN-11