38
INSTALLATION AND WIRING
Data line filter
Noise entry can be prevented by providing a data line filter for the detector or other
cable.
Example of counter measures against noise
Inverter
Sensor
Power supply
for sensor
Use twisted pair shielded cable.
Inverter
power supply
Control power
supply
Control box Reduce carrier frequency.
Motor
IM
FR-
BSF01
FR-
BSF01
FR-BLF
FR-BSF01
Install filter
to inverter input side.
FR-BLF
FR-BSF01
Install filter to
inverter output side.
Separate inverter and power line by more
than 30cm (11.81inches) and at least
10cm (3.94inches) from sensor circuit.
Use 4-core cable for motor power
cable and use one wire as ground
cable.
Do not ground control
box directly.
Do not ground control cable.
Do not ground shield but connect it to signal
common cable.
Install capacitor type filter
to inverter input side.
M4500E.book 38 ページ 2005年2月22日 火曜日 午後5時7分
Summary of Contents for M4000E series
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