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7.1. General Operation and Function
7.1.8. Over Travel Limit
7.1.8.2. Software Over Travel Limit
！ Caution: The over travel zone should be 10000 [pulses] or wider. When the
！ Caution: In case of a short cut positioning that is set with the AD or the AR
l This function becomes valid when Home Return or the AZ command specifies the home
position. For the B3 and B5 type Driver Units, however, this function is effective as soon as the
power is turned on because they are compatible with the absolute position sensor.
l Use the OTP and the OTM commands to specify the position data of over-travel limit.
u Way of setting: Setting by teaching
l Set the software over travel limit with the following procedure when the Home Return is
completed.
over-travel zone is too narrow the Motor may turn through the off-limits
zone. Set the over travel limits with ample margin, giving consideration
to the overshoot of the mechanism controlled by the Motor.
command, the Motor rotates in the direction to avoid the off-limits zone
regardless of moving distance if the software over travel limit specifies
the off-limits zone.
(1)
Turn off the Motor servo.
M
O
ENT
(2)
Move the Motor's rotor manually to a point to be the over travel limit on the plus side.
(3)
Input the password.
/
N
S
O
N
ENT
(4)
Input the present position as the over travel limit on the plus side. The position data of
over travel limit appears on the display.
O
T
P
ENT
(5)
Move the Motor's rotor manually to a point to be the over-travel limit on the minus
side.
(6)
Input the password.
/
N
S
O
N
ENT
K
SP
/
S
T
K
SP
— 7-10 —
B
B
3
3
t
t
y
y
p
p
e
e
B
B
2
3
t
y
p
e
2
2
3
t
y
p
e
:MO
:_
:MO
:/NSK ON
NSK ON
:_
:OTP/ST
OTP123456
OTM0
:_
:MO
:/NSK ON
NSK ON
:_
5
5
t
t
y
y
p
p
e
e
5
t
y
p
e
2
5
t
y
p
e
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Troubleshooting
