Panasonic A4P Series Sequence at You can set up Servo-OFF, Drop of the motor work due to, Running

Parameter Setup

Standard default : < >

Servo￿

Title

Setup￿

Unit

Function/Content

PrNo.

range

69

Sequence at ￿

0 to 9￿

–￿

You can set up,￿

Servo-OFF

<0>

1) the running condition during deceleration and after stalling￿

2) the clear treatment of deviation counter is set up. ￿

After the servo-ON signal input is turned off (SRV-ON : CN X5, Pin-23

shifting from ON to OFF).￿

The relation between the setup value of SV.Pr69 and the action/deviation

counter clearance is same as that of SV.Pr67 (Error response at main

power-off).￿

Refer to P.135, "Timing Chart"-Servo-ON/OFF action while the motor is at

stall" of Operation Setting as well.

6A

Mechanical brake

0 to 100￿

2ms

You can set up the time from when the brake release signal (BRK-OFF :

delay at motor

<0>

CN X5, Pin-10 and 11) turns off to

when the motor is de-energized

standstill

(Servo-free), when the motor turns to Servo-OFF while the motor is at

stall.

•

Set up to prevent a

micro-travel/

SRV-ON

ON

OFF

drop of the motor (work) due to the

BRK-OFF

action delay time (tb) of the brake￿

release

tb

hold

•

After setting up SV.Pr6a >= tb

, ￿

actual brake

then compose the sequence

so as

release

hold

the driver turns to Servo-OFF after

motor￿

the brake is actually activated.

energized

non-￿

energization

energized

Pr6A

Refer to P.135, "Timing Chart"-Servo-ON/OFF Action While the Motor Is

at Stall" of Operation Setting as well.

6B

Mechanical brake

0 to 100￿

2ms

You can set up time from when detecting the off of Servo-ON input signal

delay at motor in

<0>

(SRV-ON : CN X5, Pin-29) is to when external brake release signal

motion

(BRK-OFF : CN X5, Pin-10 and 11) turns off, while the motor turns to

servo off during the motor in motion.

•

Set up to

prevent

the

brake

SRV-ON

ON

OFF

deterioration

due to

the

motor

BRK-OFF

running.￿

release

hold

• At Servo-OFF during the motor is

actual￿

tb

running, tb of the right fig. will be

energized

brake

non-￿

a shorter one of either SV.Pr6B

energized

setup time, or time lapse till the

motor￿

30 r/min

motor speed falls below 30r/min.

energization

Refer to P.135, "Timing Chart"-Servo-ON/OFF action while the motor is in

motion" of Operation Setting as well.

<Notes>

•For servo parameters which No. have a suffix of "*", changed contents will be validated when you turn on the control power.

70