Setting The Overtravel Limit Function - Omron XTRADRIVE User Manual

XtraDrive User Manual
5.1.2.

Setting the Overtravel Limit Function

The overtravel limit function forces movable equipment parts to stop if
they exceed the allowable range of motion.
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 servo amplifier
CN1 connector.
Input P-OT CN1-42
Input N-OT CN1-43
Connect limit switches as shown below to prevent damage of
exuipment during linear motion.
Reverse rotation end
Servomotor
The drive status with an input signal ON or OFF is shown in the
following table.
Signal
P-OT
N-OT
Enabling/Disabling Input Signals
Set the following parameters to specify whether input signals are used
for overtravel or not. The default setting is "NOT USED."
Parameter
P-OT Signal Mapping
Pn50A.3 (Forward Run Prohibit Input
Signal)
N-OT Signal Mapping
Pn50B.0 (Reverse Run Prohibit Input
Signal)
Forward Run Prohibited
(Forward Overtravel)
Reverse Run Prohibited
(Reverse Overtravel)
State Input Level
ON CN1-42: low
OFF CN1-42: high
ON CN1-43: low
OFF CN1-43: high
Signal
5-5
Chapter 5: Parameter Settings and Functions
Speed/Torque Control,
Position Control
Speed/Torque Control,
Position Control
Forward rotation end
XtraDrive
CN1 -42
P- OT
N - OT
CN1 -43
Description
Forward rotation allowed, (normal
operation status).
Forward rotation prohibited
(reverse rotation allowed).
Reverse rotation allowed, (normal
operation status).
Reverse rotation prohibited
(forward rotation allowed).
Setting
Speed/Torque
Default Setting: 8 Control, Position
Control
Speed/Torque
Default Setting: 8 Control, Position
Control
Control Mode