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14.2.4.6. Software Over Travel Limit
[Output]
DRDY: Open
[TA]
F2 > Software Over Travel
[LED]
F2
[Motor Condition]
Servo Lock in one direction.
(The Motor will only move in a direction opposite to that of the
rotation limit.)
Table 14-15: Cause and Remedy: Software over travel
Cause
Remedy
(1) The Motor enters the inhibited area set
by OTP and OTM
·
Get out of inhibited area.
Note: The limit must be set to the position so that the Motor can stop before it is locked or
obstructed by mechanical obstacle.
14.2.4.7. Hard ware Over Travel Limit
[Output]
DRDY: Open
[TA]
F3 > Hardware Over Travel
[LED]
F3
[Motor Condition]
Servo Lock in one direction.
(The Motor will only move in the direction opposite to that of the
rotation limit.)
Table 14-16: Cause and Remedy: Hardware over travel
Cause
Remedy
(1) Motor activated travel limit switch.
·
Get out of the restricted area.
(2) Mistaken setting of input port polarity.
·
Confirm the parameter “AB”.
(3) Faulty travel limit switch or wiring.
·
Check the limit switch and wiring.
14.2.4.8. Emergency Stop
[Output]
DRDY: Closed
[TA]
F4 > Emergency Stop
[LED]
F4
[Motor Condition]
Servo Lock
Table 14-17: Cause and Remedy: Emergency stop
Cause
Remedy
(1) Mistaken setting of input port polarity.
·
Confirm the parameter “AB”.
(2) EMST is input. (A contact)
·
Clear EMST input after the Motor stops.
(3) EMST is input. (B contact)
·
Input EMST on after the Motor stops.
(4) Faulty wiring.
·
Check wiring.
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