5.1 Replacing NX100 Parts
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5.1.2 Replacing the SERVOPACK
There are two kinds of SERVOPACKs.
Replacement Procedure (Integrated Type)
1. Turn OFF the breaker and the primary power supply and wait at least 5 minutes before
replacing. Do not touch any terminals during this period.
2. Verify that the SERVOPACK CHARGE lamp (red LED) is unlit.
3. Disconnect all the cables connected externally to the SERVOPACK.
Three-phase AC power supply connector (CNP1)
Regenerative resistor connector (CNP3)
AC control power supply connector (CNP11)
DC control power supply connector (CN101)
Converter control signal connector (CN1)
PWM signal connectors (AMP1 to AMP6-CN1)
Motor power connectors (AMP1 to AMP6-CNP6)
4. Remove the ground wiring connected to the SERVOPACK.
5. Remove the two screws at the top on each side of the SERVOPACK.
6. Hold the top and bottom grips and lift them to pull out the SERVOPACK.
7. Install the new SERVOPACK and reconnect the connectors in the reverse order of the
removing procedure.
• After turning OFF the power supply, wait at least 5 minutes before
replacing a SERVOPACK. Do not touch any terminals during this period.
Failure to observe this warning may result in electric shock.
Type Manipulator
Integrated Type HP3, HP6, EA1400N
Separated Type HP20, EA1900N, UP20MN,
UP50N, ES165N, HP165, ES200N,
ES165RN, ES200RN
WARNING
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