5.1 Settings According to Device Characteristics
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5.1.2 Setting the Overtravel Limit Function
The overtravel limit function forces movable equipment parts to stop if they exceed the allow-
able range of motion.
J
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Using the Overtravel Function
To use the overtravel function, connect the overtravel limit switch input signal terminals shown
below to the correct pins of the Servopack CN1 connector.
®
Input P-OT CN1-42
Forward Run Prohibited
(Forward Overtravel)
Speed/Torque
Control,
Position Control
®
Input N-OT CN1-43
Reverse Run Prohibited
(Reverse Overtravel)
Speed/Torque
Control,
Position Control
Connect limit switches as shown below to prevent damage to the devices during linear motion.
Forward rotation end
Reverse rotation end
Limit
switch
Servomotor
Servopack
CN1-42
CN1-43
N-OT
P-OT
Limit
switch
Drive status with an input signal ON or OFF is shown in the following table.
P-OT
CN1-42 at low level
when ON
Forward rotation allowed. Normal operation status.
CN1-42 at high level
when OFF
Forward run prohibited (reverse rotation allowed).
N-OT
CN1-43 at low level
when ON
Reverse rotation allowed. Normal operation status.
CN1-43 at high level
when OFF
Reverse run prohibited (forward rotation allowed).
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