FANUC encoder cable tester and test method
A test method and tester technology, applied in the direction of continuity test, instrument, measurement power, etc., can solve the problems of signal attenuation and signal interference that cannot be tested, large difference between dynamic and static, cumbersome test process, etc., to improve test efficiency, The effect of low manufacturing cost, improved maintenance efficiency and quality
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[0036] The invention is a portable FANUC encoder cable tester, which includes: a cable to be tested and sockets at both ends, a power supply battery, a multivibrator, a CD4017 counter chip, a power switch, and LED light-emitting diodes.
[0037] The multivibrator is composed of NE555 chip, resistors R1, R2, potentiometer RP1, capacitors C1, C2; one end of potentiometer RP1 is connected to resistor R2, the other end is connected to the middle tap end, and one end of capacitor C1 and NE555 Chip 6-pin (THR threshold) and 2-pin (TRIG trigger) are connected, the other end of resistor R2 is connected to one end of resistor R1, 7-pin of NE555 chip (DIS discharge), one end of capacitor C2 is connected to 5-pin of NE555 chip (CONT control) Connect, the 1 pin (GND) of the NE555 chip is connected to the other end of the capacitor C1 and the other end of C2, and connected to GND, and the other end of the resistor R1 is connected to the 4 pin (RST reset) and 8 pin (Vcc power supply) of the ...
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