Parameters – MITSUBISHI ELECTRIC MR-E- A/AG User Manual

Page 98

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5. PARAMETERS

Class

No.

Symbol

Name and function

Initial
value

Unit

Setting

range

Control

mode

27

*ENR Encoder output pulses

Used to set the encoder pulses (A-phase or B-phase) output by the

servo amplifier.

Set the value 4 times greater than the A-phase or B-phase pulses.

You can use parameter No. 54 to choose the output pulse designation

or output division ratio setting.

The number of A/B-phase pulses actually output is 1/4 times greater

than the preset number of pulses.

The maximum output frequency is 1.3Mpps (after multiplication by

4). Use this parameter within this range.

For output pulse designation

Set " 0 " (initial value) in parameter No. 54.

Set the number of pulses per servo motor revolution.

Output pulse set value [pulses/rev]

At the setting of 5600, for example, the actually output A/B-phase

pulses are as indicated below:

4

5600

A B-phase output pulses

1400[pulse]

For output division ratio setting

Set " 1 " in parameter No. 54.

The number of pulses per servo motor revolution is divided by the

set value.

Output pulse

[pulses/rev]

Resolution per servo motor revolution

Set value

At the setting of 8, for example, the actually output A/B-phase

pulses are as indicated below:

A B-phase output pulses

313[pulse]

8

10000

4

1

4000

pulse/

rev

1

to

65535

P S

Internal torque limit 1

Set this parameter to limit servo motor torque on the assumption

that the maximum torque is 100[%].

When 0 is set, torque is not produced.

100

%

0

to

100

P S

(Note)

External

input

signals

TL1

Torque limit value made valid

0

Internal torque limit value 1 (parameter No. 28)

1

Parameter No. 76 Parameter No. 28: Parameter No. 28

Parameter No. 76 Parameter No. 28: Parameter No. 76

28

TL1

Note.0 :off

1 :on

When torque is output in analog monitor output, this set value is the

maximum output voltage ( 8V). (Refer to Section 3.4.1, (5))

29

For manufacturer setting
Don’t change this value by any means.

0

30

For manufacturer setting
Don’t change this value by any means.

0

31

MO1

Analog monitor 1 offset
Used to set the offset voltage of the analog monitor 1 (MO1).

0

mV

999

to 999

P S

32

MO2

Analog monitor 2 offset
Used to set the offset voltage of the analog monitor 2 (MO2).

0

mV

999

to 999

P S

33

MBR

Electromagnetic brake sequence output

Used to set the delay time (Tb) between electronic brake interlock
(MBR) and the base drive circuit is shut-off.

100

ms

0

to

1000

P S

Ex

pan

si

on

par

ame

te

rs

1

34

GD2

Ratio of load inertia moment to servo motor inertia moment

Used to set the ratio of the load inertia moment to the servo motor
shaft inertia moment. When auto tuning mode 1 and interpolation
mode is selected, the result of auto tuning is automatically used.
(Refer to section 7.1.1)
In this case, it varies between 0 and 1000.

70

0.1

times

0

to

3000

P S

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