
3 -5
3
Setup
3-2 I/O specifications and wiring
■ Signal description
Deviation clear input
(PCLR)
Pin No. B2 (I/O.CN) Sequence input
[Function]
• At ON ignores input pulses and clears the deviation counter.
* This signal must be ON at least 1ms or more. A pulse shorter than this may not clear
the counter.
Return-to-origin input
(ORG-S)
Pin No. A3 (I/O.CN) Sequence input
[Function]
• Starts return-to-origin at ON and stops at OFF.
• Return-to-origin is performed by stroke-end torque detection method, in which the robot
stops at the same origin position by reversing the movement after striking the mechanical
stopper.
* Do not use with a system that stops during torque detection. Doing so will cause alarms
and in worst cases will damage the motor. When repeating return-to-origin is unavoid-
able, hold for at least 5 seconds before repeating return-to-origin.
• The return-to-origin direction can be changed with the PRM5 (Return-to-origin direction)
parameter.
* On the PHASER series robots, the magnetic poles are simultaneously detected during
return-to-origin.
* Pulse input is disabled during return-to-origin,
* Always make sure the robot is in stop before performing return-to-origin,
Alarm reset input (RESET) Pin No. B3 (I/O.CN) Sequence input
[Function]
• Clears the alarm at ON. (Input of 130ms or longer duration is required.)
* Some alarms can only be cleared by turning the power off and then on again.
Servo ON input (SERVO) Pin No. A4 (I/O.CN) Sequence input
[Function]
• Servo turns on at ON and pulse inputs are accepted.
* In the PHASER series, a high pitched noise is heard for about 0.5 to 2 seconds after the
first servo-ON input and then the servo turns on. This noise is produced by moving the
robot a small distance in order to acquire information for controlling the robot and is
not an error.
Command pulse inhibit
input (INH)
Pin No. B4 (I/O.CN) Sequence input
[Function]
• If the servo input is ON, then command pulses are accepted at ON and the robot moves as
to those pulses.
• When this input is set to OFF, the command pulse inputs are disabled, the robot stops and
sets to servo-lock.
• Can be disabled by setting the parameter (PRM69: INH input). (Default setting = disable)
Komentáře k této Příručce