25.08.2005 / ES
DIGIFORCE ® 9306
?
25.08.2005 / ES
DIGIFORCE ® 9306
25.08.2005 / ES
DIGIFORCE ® 9306
25.08.2005 / ES
DIGIFORCE ® 9306
The Strain-Gage Load Cell
+U
+F
+Ua
-Ua
-U
-F
25.08.2005 / ES
DIGIFORCE ® 9306
Force - Calibration
Scale Value
Excitation
500
5 VN
4V
3V
2V
1V
0V
N
Output
Cal. Value
Signal
1,152 mV2,304 mV3,456 mV4,608 mV
1,152
5,760 mV/V
mV
00mV/V
mV
25.08.2005 / ES
DIGIFORCE ® 9306
Force - Calibration
PROGRAM
1
MENU 30
CALIBRATION
CHANNEL
UNIT
SHUNT CALIBRATION
LOWER SCALE VALUE
UPPER SCALE VALUE
LOWER CAL. VALUE
UPPER CAL. VALUE
DO CALIBRATION
Y
N
AUS
0.000 N
500.0 N
0.000 mV/V
1.152 mV/V
SELECT ITEM  ENTER
MEASURE
F1
25.08.2005 / ES
S_TEST
F2
F3
HISTORY
F4
DIGIFORCE ® 9306
Force - Calibration
PROGRAM
1
MENU 30
CALIBRATION
CHANNEL
UNIT
SHUNT CALIBRATION
LOWER SCALE VALUE
UPPER SCALE VALUE
LOWER CAL. VALUE
UPPER CAL. VALUE
DO CALIBRATION
Y
N
AUS
0.000 N
500.0 N
0.000 mV/V
1.152 mV/V
SELECT ITEM  ENTER
MEASURE
F1
25.08.2005 / ES
S_TEST
F2
F3
HISTORY
F4
DIGIFORCE ® 9306
Force - Calibration
Page 1
Page 2
25.08.2005 / ES
CHANNEL
STRAIN GAGE
SENSITIV.
UNIT
NOM. RANGE
USED RANGE
LEVEL (EL)
Y
EXCI. 5 V
1.152 mV/V
N
500.0 kN
500.0 kN
68.2 %
NEXT 
 PREVIOUS
FILTER
50 Hz
INVERT
OFF
LOW. SCAL
0.000 KN
UPP. SCAL
500.0 KN
LOW. CALVAL
0.000 mV/V
UPP. CALVAL
1.152 mV/V
CALCULATE SCALING
DIGIFORCE ® 9306
Force - Calibration
Page 1
Page 2
25.08.2005 / ES
CHANNEL
STRAIN GAGE
SENSITIV.
UNIT
NOM. RANGE
USED RANGE
LEVEL (EL)
Y
EXCI. 5 V
1.152 mV/V
N
500.0 kN
500.0 kN
68.2 %
NEXT 
 PREVIOUS
FILTER
50 Hz
INVERT
OFF
LOW. SCAL
0.000 KN
UPP. SCAL
500.0 KN
LOW. CALVAL
0.000 mV/V
UPP. CALVAL
1.152 mV/V
CALCULATE SCALING
DIGIFORCE ® 9306
Force - Calibration
Page 1
Page 2
25.08.2005 / ES
CHANNEL
STRAIN GAGE
SENSITIV.
UNIT
NOM. RANGE
USED RANGE
LEVEL (EL)
Y
EXCI. 5 V
1.152 mV/V
N
500.0 kN
500.0 kN
68.2 %
NEXT 
 PREVIOUS
FILTER
50 Hz
INVERT
OFF
LOW. SCAL
0.000 KN
UPP. SCAL
500.0 KN
LOW. CALVAL
0.000 mV/V
UPP. CALVAL
1.152 mV/V
CALCULATE SCALING
DIGIFORCE ® 9306
25.08.2005 / ES
DIGIFORCE ® 9306
Shunt Calibration (only 9306)
+U
+F
+Ua
-Ua
RShunt
-U
-F
25.08.2005 / ES
DIGIFORCE ® 9306
Shunt Calibration (only 9306)
Upper Scale Value =
381,465 N =
25.08.2005 / ES
Nominal Force
x Calibration Step
Upper Calibration
Value
500 N
x
0,8792 mV/V
1,1524 mV/V
DIGIFORCE ® 9306
Shunt Calibration (only 9306)
PROGRAM
1
MENU 30
CALIBRATION
CHANNEL
UNIT
SHUNT CALIBRATION
LOWER SCALE VALUE
UPPER SCALE VALUE
LOWER CAL. VALUE
UPPER CAL. VALUE
DO CALIBRATION
Y
N
100 k
0.000 N
381.5 N
0.000 mV/V
0.879 mV/V
SELECT ITEM  ENTER
MEASURE
F1
25.08.2005 / ES
S_TEST
F2
F3
HISTORY
F4
DIGIFORCE ® 9306
Shunt Calibration (only 9306)
PROGRAM
1
MENU 30
CALIBATION
CHANNEL
UNIT
SHUNT CALIBRATION
LOWER SCALE VALUE
UPPER SCALE VALUE
LOWER CAL. VALUE
UPPER CAL. VALUE
DO CALIBRATION
Y
N
100 k
0.000 N
381.5 N
0.000 mV/V
0.879 mV/V
SELECT ITEM  ENTER
MEASURE
F1
25.08.2005 / ES
S_TEST
F2
F3
HISTORY
F4
DIGIFORCE ® 9306
Testing with Strain Gage Simulator
Typ 9405
Polarity selection
(for example for tensioncompression simulation)
+ Excitation
Simulated sensor
+ output
- Excitation
Output selection
25.08.2005 / ES
Simulated sensor
- output
DIGIFORCE ® 9306
Testing with Strain Gage Simulator
Typ 9405
Output Selection
Upper Scale Value
500 N
25.08.2005 / ES
x
x
Upper Calibration Value
0,998 mV/V
1,152 mV/V
= Display
= 433,2 N
DIGIFORCE ® 9306
Calibration with Reference
Measurement Chain
TRANSCAL 7280 und Load Cell 8524
25.08.2005 / ES
DIGIFORCE ® 9306
Calibrating a Displacement Sensor
8713-25
25.08.2005 / ES
DIGIFORCE ® 9306
Calibrating a Displacement Sensor
PROGRAM
1
MENU 30
CALIBRATION
CHANNEL
UNIT
SHUNT CALIBRATION
LOWER SCALE VALUE
UPPER SCALE VALUE
LOWER CAL. VALUE
UPPER CAL. VALUE
DO CALIBRATION
X
mm
AUS
0.000 mm
20.00 mm
0.316 V
4.128 V
SELECT ITEM  ENTER
MEASURE
F1
25.08.2005 / ES
S_TEST
F2
F3
HISTORY
F4
DIGIFORCE ® 9306
Calibrating a Displacement Sensor
CHANNEL
POTI
UNIT
Page 1
Page 2
25.08.2005 / ES
X
mm
NEXT 
 PREVIOUS
FILTER
50 Hz
INVERTED
OFF
LOW. SCAL
0.000 mm
UPP. SCAL
20.00 mm
LOW. CALVAL
0.257 V
UPP. CALVAL
5.000 V
CALCULATE SCALING
DIGIFORCE ® 9306
Calibrating a Displacement Sensor
20mm
End Block
8713-25
25.08.2005 / ES
DIGIFORCE ® 9306
Calibrating a Displacement Sensor
PROGRAM
1
MENU 30
CALIBRATION
CHANNEL
UNIT
SHUNT CALIBRATION
LOWER SCALE VALUE
UPPER SCALE VALUE
LOWER CAL. VALUE
UPPER CAL. VALUE
DO CALIBRATION
X
mm
AUS
0.000 mm
20.00 mm
0.316 V
4.128 V
SELECT ITEM  ENTER
MEASURE
F1
25.08.2005 / ES
S_TEST
F2
F3
HISTORY
F4
DIGIFORCE ® 9306
Calibrating a Displacement Sensor
PROGRAM
1
MENU 30
CALIBRATION
CHANNEL
UNIT
SHUNT CALIBRATION
LOWER SCALE VALUE
UPPER SCALE VALUE
LOWER CAL. VALUE
UPPER CAL. VALUE
DO CALIBRATION
X
mm
AUS
0.000 mm
20.00 mm
0.316 V
4.128 V
SELECT ITEM  ENTER
MEASURE
F1
25.08.2005 / ES
S_TEST
F2
F3
HISTORY
F4
DIGIFORCE ® 9306
Calibrating a Displacement Sensor
CHANNEL
POTI
UNIT
Page 1
Page 2
25.08.2005 / ES
X
mm
NEXT 
 PREVIOUS
FILTER
50 Hz
INVERTED
OFF
LOW. SCAL
0.000 mm
UPP. SCAL
20.00 mm
LOW. CALVAL
0.257 V
UPP. CALVAL
4.075 V
CALCULATE SCALING
DIGIFORCE ® 9306
Calibrating a Displacement Sensor
CHANNEL
POTI
UNIT
Page 1
Page 2
25.08.2005 / ES
X
mm
NEXT 
 PREVIOUS
FILTER
50 Hz
INVERTED
OFF
LOW. SCAL
0.000 mm
UPP. SCAL
20.00 mm
LOW. CALVAL
0.257 V
UPP. CALVAL
4.075 V
CALCULATE SCALING
DIGIFORCE ® 9306
Y = f (x)
Channel Y
Sampling controlled by X-Channel
User-selectable sampling interval
Channel X
25.08.2005 / ES
DIGIFORCE ® 9306
Y = f (x,t)
Channel Y
Sampling controlled by time (t)
User-selectable sampling interval
Channel X
25.08.2005 / ES
DIGIFORCE ® 9306
Y = f (t)
Channel Y
Sampling controlled by time (t)
User-selectable sampling interval
t
25.08.2005 / ES
DIGIFORCE ® 9306
X = f (t)
Channel X
Sampling controlled by time (t)
User-selectable sampling interval
t
25.08.2005 / ES
DIGIFORCE ® 9306
Reference: Absolut
1
A
A
A
2
B
B
B
3
1
Pin always in same starting position
2
Work piece has negligible tolerances
3
Work piece support always at same height
25.08.2005 / ES
DIGIFORCE ® 9306
Reference: Absolut
Channel Y
Channel X
Calibrated zero point of displ. sensor for measurement function
y=f(x) or y=f(x,t), or START edge for y=f(t)
25.08.2005 / ES
DIGIFORCE ® 9306
Reference: Trigger
1
A
A
A
2
B
B
Part 1
B
Part 2
Part 3
1 Press touches the part at different displacement
positions (TRIGGER POINT)
2
25.08.2005 / ES
Tolerances of part B would cause the press-fit curve to
shift along the displacement axis
DIGIFORCE ® 9306
Reference: Trigger
Channel Y
Trigger threshold
Channel X
X is set to zero when the trigger threshold is reached. The
evalutation windows are now referenced to this dynamic zero point.
25.08.2005 / ES
DIGIFORCE ® 9306
Reference: Final Force / Blockwindow
1
A
B
A
B
A
B
2
1
If the trigger point is not reproducible,
neither TRIGGER Y nor ABSOLUTE
reference are suitable
2
Reference point for the evaluation windows is here
the lower dimension of the hole
25.08.2005 / ES
DIGIFORCE ® 9306
Reference: Final Force
Channel Y
Final Force
Channel X
X-Max as reference point
25.08.2005 / ES
DIGIFORCE ® 9306
Reference: Blockwindow
1
Spread in values is cut off
2
Reference is the entry point to the
lower edge of the block window or its
imaginary extension
Channel Y
1
2
Channel X
X entry coordinate used as reference
25.08.2005 / ES
DIGIFORCE ® 9306
External START
~ 2 ms
30 ... 150 ms
Signal
Source
START
PLC
IO
9306
NIO
9306
READY
9306
25.08.2005 / ES
DIGIFORCE ® 9306