Mitsubishi Electric MELSERVO-J3 Series Manual page 78

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3. CC-LINK COMMUNICATION FUNCTIONS
(2) Output signals (Output device)
The signal whose Device No. field has an oblique line cannot be used in CC-Link.
Signal name
Ready
In position
Rough match
Home position return
completion
Limiting torque
Electromagnetic brake
interlock
Temporary stop
Monitoring
POINT
The output devices can be used for both the remote output and the external
output signals of CN6 connector.
In the factory-shipped status, a ready is assigned to the CN6-14 pin as an
external output signal. RXn0 turns ON when the servo amplifier is ready to
operate after servo-on.
RXn1 turns ON when the droop pulse value is within the preset in-position
range.
The in-position range can be changed using parameter No.PA10.
Increasing the in-position range may result in a continuous conduction
status during low-speed rotation.
RXn1 turns ON at servo-on.
RXn2 turns ON when the command remaining distance becomes less than
the rough match output range set in the parameter.
RXn2 turns ON at servo-on.
In the factory-shipped status, the home position return completion is
assigned to the CN6-16 pin as an external output signal. RXn3 turns ON
when a home position return is completed. RXn3 turns ON at completion of
a home position return.
In an absolute position detection system, RXn3 turns ON when operation is
ready to start, but turns OFF in any of the following cases.
1) Servo-on (RYn0) is turned OFF.
2) Forced stop (EMG) is turned OFF.
3) Reset (RY(n 1)A or RY(n 3)A) is turned ON.
4) Alarm occurs.
5) Forward rotation stroke end (RYn4) or Reverse rotation stroke end
(RYn5) is turned OFF.
6) Home position return has not been made after product purchase.
7) Home position return has not been made after occurrence of Absolute
position erase (A25) or Absolute position counter warning (AE3).
8) Home position return has not been made after electronic gear change.
9) Home position return has not been made after the absolute position
detection system was changed from invalid to valid.
10) Parameter No.PA14 (Rotation direction selection) has been changed.
11) Software limit is valid.
12) While a home position return is being made.
When any of 1) to 12) has not occurred and a home position return is
already completed at least once, Home position return completion (RXn3)
turns to the same output status as Ready (RXn0).
RXn4 turns ON when the torque is reached at the time of torque
generation.
RXn6 turns OFF at servo-off or alarm occurrence. At alarm occurrence, it
turns OFF independently of the base circuit status.
RXn7 turns ON when deceleration is started to make a stop by Temporary
stop/Restart (RYn7). When Temporary stop/Restart (RYn7) is made valid
again to resume operation, RXn7 turns OFF.
Refer to Monitor output execution demand (RYn8).
Description
3 - 17
Device No.
1 station
2 stations
occupied
occupied
RXn0
RXn0
RXn1
RXn1
RXn2
RXn2
RXn3
RXn3
RXn4
RXn4
RXn6
RXn6
RXn7
RXn7
RXn8
RXn8

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