Chapter 8. How to Use Position Servo
8-2
8.2.1 Input contact signal function and use table
Name Pin No. Function and Use
SVONEN 18
ON: Servo start command
OFF: Servo start command reset
CCWLIM 15
OFF: Motor CCW running limited
ON: Motor CCW running allowed
CWLIM 40
OFF: Motor CW running limited
ON: Motor CW running allowed
ESTOP 39
Forcibly ignores all input status of the servo drivers in case of
external emergency, and shuts off (free-run) motor operation after
rapidly decelerating the motor.
(Contact type can be selected from parameter P2-30)
ALMRST 38
At ON, reset alarm and clear error pulse between command pulse
and current position.
PI/P 41
Selects speed control mode (Turned OFF during normal operation)
ON: Proportional control, OFF: Proportional integration control
TLIM 14
ON: Analog torque limit; Off: Digital torque limit.
See section 8.6.
SPD1
SPD2
43
17
Selects electronic gear by combination of the two signals. See
section 8.7.
Where ON: Applicable contact is connected to "GND24".
OFF: Applicable contact is connected to "+24V", or applicable contact not connected.
8.2.2 Output contact signal function and use table
Name Pin No. Function and Use
RDY 21
ON: Main power and auxiliary power are connected to servo
without any alarm.
INSPD 22 ON: Motor speed reached designated level.
ZSPD 47 ON: Motor speed is zero.
BRAKE 48
Output signal for external machine brake drive
ON: Brake reset, OFF: Brake drive
ALARM 20 ON: Normal status, OFF: Alarm detected
A_CODE0
A_CODE1
A_CODE2
45
19
44
Displays alarm type.
See the table below
TRQOUT 46
ON: Servo is under torque limit.
See section 8.6 for information on output torque limit.
Where ON: Applicable contact is connected to "GND24".
OFF: Applicable contact is connected to "+24V", or applicable contact not connected.
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