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2) manual adjustment of reference offset (fn00b), Preparation, Operating procedure – Yaskawa Σ-V Series AC Servo Drives Rotational Motor Analog Voltage Reference User Manual

Page 123

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5.5 Torque Control (Analog Voltage Reference)

5-43

5

Op

er

at

io

n

(2) Manual Adjustment of Reference Offset (Fn00B)

This mode adjusts the offset by inputting the amount of torque reference offset directly.

Use the manual adjustment of the torque reference offset (Fn00B) in the following cases:

• To deliberately set the offset amount to some value.
• To check the offset amount set in the automatic adjustment mode of reference offset.

Note: The adjusted value is not initialized by executing the Fn005 function (Initializing Parameter Settings).

Preparation

The following conditions must be met to adjust the offsets of torque reference manually.

• The write prohibited setting parameter (Fn010) must be set to Write permitted (P.0000).
• The main circuit power supply must be ON. (Refer to

5.10.4

)

Operating Procedure

Adjust the reference offset manually with the digital operator using the following steps.

Step

Display after Operation

Keys

Operation

1

Set the analog voltage input to 0 V.

2

Press the

Key to view the main menu of the utility

function mode. Use the

or

Key to move

through the list and select Fn00B.

3

Press the

Key. The display changes to the Fn00B

execution display.

4

Turn ON the servo ON (/S-ON) signal.

5

or

Press the

or

Key to adjust the reference

torque offset value.

6

Press the

Key to write the torque reference offset

value into the SERVOPACK.
When the writing is completed, the status display shows
“DONE” for one second.

7

Press the

Key.

The display returns to the main menu of the utility function
mode.

B B

F U N C T I O N

F n 0 0 A : V e l A d j
F n 0 0 B : T r q A d j
F n 0 0 C : M o n Z e r o A d j
F n 0 0 D : M o n G a i n A d j

B B

T

o r q

u

e

A d j

u s t

Z A D

J T = -

0 0 0 0

4

T

r e

f =

0 0 0 0 0

R U N

T o r q u e A d j u s t

Z A D J T = - 0 0 0 0 4

T r e f = 0 0 0 0 0

R U N

T o r q u e A d j u s t

Z A D J T = - 0 0 0 0 7

T r e f = 0 0 0 0 0

R U N

T o r q u e A d j u s t

Z A D J T = - 0 0 0 0 7

T r e f = 0 0 0 0 0

R U N

F U N C T I O N

F n 0 0 A : V e l A d j

F n 0 0 B : T r q A d j

F n 0 0 C : M o n Z e r o A d j

F n 0 0 D : M o n G a i n A d j