5-2-6. Alarm output
(1) Servo unit is forced OFF when alarm. The motor will move with external force. If the motor
needs to hold the position, please choose motor with power loss brake and use /BK signal.
Please refer to chapter 5-2-5.
(2) The output terminals distributed by function parameters cannot be same. Please refer to
chapter 5-12-3.
5-2-7. Anti-block run alarm
Anti-block run alarm: when the motor speed is lower than P0-75 (unit is 1rpm), and the time of
duration reaches P0-74 (unit is second), if the motor present output torque U-02 is over P3-28 internal
forward torque limit and P3-29 internal reverse torque limit, the servo will show E-165 block overtime
error (when P0-74/75 is set to 0, it will not detect this alarm).
Solution:
1. Monitor U0-02 motor torque, check if P3-28 and P3-29 is suitable.
2. Check mechnical structure.
Note: for servo drive version U2-23 is 1224, the motor block time is P0-70 (unit is second), motor
block speed is P0-71 (unit is 1rpm).
5-3.Position mode (external pulse command)
Pulse command positive direction
Motor pulse per rotation*1
Motor pulse per rotation*10000
Electronic gear ratio (numerator)
Electronic gear ratio (denominator)
Other available parameters
Position command filter type
Position command filter time constant
Clean the offset pulse /CLR
Positioning finish detection mode
Positioning finish hold time
Positioning finish hold /COIN-HD
Positioning finish signal output /COIN
Positioning near signal output /NEAR
Positioning near signal output width
Command pulse prohibit /INHIBIT
SO2 and COM pass through
when servo alarm, output the
alarm signal
Distribute the signal to
output terminal through
P5-47. P5-47=0001, it
outputs from SO1.
SO2 and COM cut off when
servo alarm