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Yaskawa MP940 User Manual

Page 290

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Parameters

6.4.2 Function Selection Constants

6-50

Pn001
Function
Selection
Application
Switches 1
(Contd.)

1

Overtravel
Stop Mode
(0, 1, 2)
(Contd.)

Related Parameters
Set the following parameters to specify whether input signals
are used for overtravel or not.

• Pn50A.3: Use the P-OT input signal to prohibit forward rota-

tion.

• Pn50B.0: Use the N-OT input signal to prohibit reverse rota-

tion.

0

Speed
Torque
Position

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

Set the stop torque (positive input prohibit, negative input pro-
hibit) during overtravel.

• Pn406: Emergency stop torque

2

Correspon-
dance to DC
bus
(0, 1)

0: Not to use with DC bus: Input AC power supply from L1, L2

and L3 terminals.
Not compatible with DC power supply input: Input AC
power supply from L1, L2, (L3) terminals.

1: For use with DC bus: Input DC power supply from (+), 1,

−,

and (

−).

Compatible with DC power supply input: Input DC power
supply from (+), 1

−, and (−).

0

3

Warning Code
Output Selec-
tion
(0, 1)

Set if warning details are to be output using warning codes.
0: Outputs alarm codes alone for alarm codes ALO1, ALO2 and
ALO3.
1: Outputs both alarm and warning codes for alarm codes
ALO1, ALO2 and ALO3 and outputs an alarm code when an
alarm occurs.
/WARN signals: Overload and regenerative overload
The following warning codes are output in 3 bits.

0

Warning

Indication

Warning Code Output

Warning

Description

AL01

AL02

AL03

A.91

ON sig-
nal (low
level)

OFF sig-
nal (high
level)

OFF signal
(high level)

Overload

A.92

OFF sig-
nal (high
level)

ON sig-
nal (low
level)

OFF signal
(high level)

Regenera-
tive overload

Parameter No. Digit

Name

(Setting

Range)

Details

Default

Control

Modes

0 V

SERVOPACK

CN1-42

(P-OT)

CN1-43

(N-OT)