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11 SUPPLEMENTS
■Calibration error display
Chapter
11
The initial tare exceeds the zero calibration range of the F701-P. Check the load cell for
unnecessary load.
If "
the +EXC and -SIG terminals of the load cell and redo zero calibration after shifting the zero point.
The relationships between connected resistance values and input signals are shown below.
- The numerical values in this table assume that one 350Ω load cell is used.
- The temperature coefficient of the resistance connected here directly affects the accuracy of the
102
102
(Calibration error)
" is displayed under a normal load, there is a need to connect resistance between
+EXC
+SIG
-EXC
-SIG
Resistance value
Approximate value
Calculated value
875 kΩ
437 kΩ
291 kΩ
219 kΩ
175 kΩ
146 kΩ
125 kΩ
109 kΩ
97 kΩ
87.3 kΩ
79.4 kΩ
72.7 kΩ
67.1 kΩ
62.3 kΩ
58.2 kΩ
54.5 kΩ
51.3 kΩ
48.4 kΩ
45.9 kΩ
43.6 kΩ
41.5 kΩ
39.6 kΩ
37.9 kΩ
36.3 kΩ
34.8 kΩ
indicator.
Use resistance of 50ppm/ C or higher (approx. 5ppm/ C is recommended).
Connect resistance
between +EXC and -SIG.
μ-STRAIN
866 kΩ
442 kΩ
294 kΩ
221 kΩ
174 kΩ
147 kΩ
124 kΩ
110 kΩ
97.6 kΩ
86.6 kΩ
78.7 kΩ
73.2 kΩ
66.5 kΩ
61.9 kΩ
57.6 kΩ
54.9 kΩ
51.1 kΩ
48.7 kΩ
46.4 kΩ
43.2 kΩ
41.2 kΩ
39.2 kΩ
38.3 kΩ
36.5 kΩ
34.8 kΩ
Input conversion strain
mV/V
200
0.1
400
0.2
600
0.3
800
0.4
1000
0.5
1200
0.6
1400
0.7
1600
0.8
1800
0.9
2000
1.0
2200
1.1
2400
1.2
2600
1.3
2800
1.4
3000
1.5
3200
1.6
3400
1.7
3600
1.8
3800
1.9
4000
2.0
4200
2.1
4400
2.2
4600
2.3
4800
2.4
5000
2.5
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