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Operation
5.2.1
The frequency of the oscillator is set with the
4-pole DIP switch J4 (for the position on the
board, see
see
1
2
3
4
i
5.2.2
The supply voltage for the sensor is set with
the 4-pole DIP switch J1 (for the position on
the board, see
induSENSOR MSC 7210
All manuals and user guides at all-guides.com
Oscillator Frequency and Phase Compensation
Fig.
11). The phase is set with J2,
Fig.
11.
ON
Freq.
Phase
J4
J2
R2
R1
R3
Allow the controller to warm up for
about two minutes before the first mea-
surement or calibration!
Sensor Excitation Voltage
Fig.
12).
Measuring
Sensor
range
LDR-10-x 10 mm
4 3
2 1
ON
LDR-25-x 25 mm
LDR-50-x 50 mm
Sensor
Measuring
range
LDR-10-x 10 mm
LDR-25-x 25 mm
LDR-50-x 50 mm
Oscillator
Switch J4
Switch J2
frequency
Frequency
Phase
16 kHz
1
OFF 1
2
ON
2
3
ON
3
4
OFF 4
12 kHz
1
OFF 1
2
OFF 2
3
ON
3
4
OFF 4
8 kHz
1
OFF 1
2
ON
2
3
OFF 3
4
OFF 4
Switch J1
Excitation
1
OFF
J1
2
OFF
1
OFF
2
OFF
1
ON
2
ON
ON
ON
OFF
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON
2 1
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