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Enabling/disabling input signals – Yaskawa Large Capacity Sigma II Series User Manual

Page 82

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4 Parameter Settings and Functions

4.1.2 Setting the Overtravel Limit Function

4-6

„

Enabling/Disabling Input Signals

Set the following parameters to specify whether input signals are used for overtravel or not.
The factory setting is “used.”

Pn50A.3

P-OT Signal Mapping (Forward Run Pro-
hibit Input Signal)

Factory
Setting:

2

Speed/Torque
Control,
Position Control

Pn50B.0

N-OT Signal Mapping (Reverse Run Pro-
hibit Input Signal)

Factory
Setting:

3

Speed/Torque
Control,
Position Control

Parameter

Setting

Item

Pn50A.3

2

(Factory setting)

Uses the P-OT input signal for prohibiting forward
rotation. (Forward rotation is prohibited when CN1-
42 is open and is allowed when CN1-42 is at 0 V.)

8

Does not use the P-OT input signal for prohibiting
forward rotation. (Forward rotation is always
allowed and has the same effect as shorting CN1-42
to 0 V.)

Pn50B.0

3

(Factory setting)

Uses the N-OT input signal for prohibiting reverse
rotation. (Reverse rotation is prohibited when CN1-
43 is open and is allowed when CN1-43 is at 0 V.)

8

Does not use the N-OT input signal for prohibiting
reverse rotation. (Reverse rotation is always allowed
and has the same effect as shorting CN1-43 to 0 V.)

SERVOPACK

The short-circuit wiring shown in the figure can be
omitted when P-OT and N-OT are not used.

CN1-42

(P-OT)

CN-43
(N-OT)

0 V